Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Glenn Kolansky, MD, FAAD, is the board-certified dermatologist at Advanced Dermatology Surgery & Laser Center in Tinton Falls, New Jersey. The fellowship-trained Mohs surgeon has a passion for excellence in dermatology and helping his patients enjoy healthy, beautiful skin.
After graduating summa cum laude with a Bachelor of Science in Pharmacy from Long Island University in Brooklyn, New York, Dr. Kolansky went on to earn his medical degree at the State University of New York Health Science Center, also in Brooklyn. He then did his internship in internal medicine at Beth Israel Medical Center in New York City before completing his dermatology residency at the University of Michigan in Ann Arbor. To further enhance his skills, Dr. Kolansky completed a two-year fellowship at the University of Iowa in Iowa City in Mohs micrographic surgery, dermatologic surgery, laser surgery, and reconstruction.
Dr. Kolansky is a Diplomate of both the American Academy of Dermatology and the National Board of Medical Examiners. He is board-certified in dermatology and is a fellow of the American Academy of Dermatology, the American Society of Dermatologic Surgery, and the American Society of Laser Medicine and Surgery. Dr. Kolansky is also a fellow of the American College of Mohs Micrographic Surgery and Cutaneous Oncology.
Dedicated to his profession, Dr. Kolansky has conducted and published numerous research papers within the field of dermatology. In recognition of his dedication and leadership, he has been the recipient of numerous awards, including the NJ Top Doctor Award every year since 2013, and the 2018 Doctors’ Choice Awards Top 100, which is based on reviews by other doctors. Dr. Kolansky is licensed not only in New Jersey, but also in New York and California.
When he’s not helping improve his patients’ skin health, Dr. Kolansky volunteers for the American Cancer Society providing lectures and skin cancer screenings. Recognized for his commitment to skin cancer care, he was awarded the prestigious Physician of Hope Award by the American Cancer Society.
“Follow up visit for the nurse to take out stitches. She was very professional, caring, and nice. I was in and out in 15 minutes. Did'nt see Dr. Kolansky this visit.”
Dr. Glenn Kolansky, MD
Dermatologist
4 Hartford Drive
Suite 3
Tinton Falls, NJ 07701
4.91(2111)
Dr. Henry Heaton, MD
Dermatologist - MOHS-Micrographic Surgery 36.3 mi
82 East Allendale Road
Suite 8A
Saddle River, NJ 07458
Henry Heaton, MD, FAAD, FACMS is an experienced Mohs Micrographic Surgeon and cutaneous oncologist with expertise in the diagnosis and management of skin cancer. Dr. Heaton has treated thousands of skin cancers and has completed the most advanced training in this unique surgical procedure. Mohs micrographic surgery is widely accepted as the most effective treatment for most types of skin cancer.
After finishing a residency in Dermatology at Yale and serving as Chief Resident, Dr. Heaton was selected for the highest level of training in Mohs Surgery, an American College of Mohs Surgery (ACMS) fellowship in Micrographic Surgery and Dermatologic Oncology. During this fellowship, Dr. Heaton trained under the direction of a world-renowned cutaneous oncologist and reconstructive surgeon. He refined his skills in the surgical removal of cancerous tissue and interpretation of tissue samples and developed a talent for facial reconstructive surgery.
He has published and lectured on many topics related to skin cancer including Merkel Cell Carcinoma, superficial radiation in the treatment of skin cancer, topical chemotherapy in the management of skin cancer, and on the impact of skin cancer in women.
Dr. Henry Heaton is a Fellow of the American Academy of Dermatology. Fellow of the American College of Mohs surgery, and a member of the American Society of Dermatologic Surgery.
Gangaram Ragi, MD, is a board-certified dermatologist and Mohs Surgeon at Saddle River Skin and Mohs Surgery, LLC, located in Saddle River, New Jersey. He has performed over 20,000 Mohs Surgeries and successfully treated over 50,000 patients.
Dr. Ragi is one of the most knowledgeable and sought-after Mohs Surgeons in the world. He's taught hundreds of dermatology residents/medical students and trained numerous Mohs surgeons. He completed research with Dr. Frederic Mohs and has published a number of scientific articles and textbook chapters. Dr. Ragi has been featured as a lecturer at several local and national dermatology conferences.
Dr. Ragi trained directly under Dr. Frederic Mohs, the pioneer of Mohs Surgery, and Drs. Stephen Snow and Paul Larson of the University of Wisconsin in Madison.
Dr. Ragi is a fellow of the American College of Mohs Surgery and is board-certified by the American College of Mohs Surgery and Cutaneous Oncology.
Prior to his Mohs Surgery fellowship, Dr. Ragi completed a Dermatologic Surgery and Oncology fellowship at Roswell Park Memorial Institute in Buffalo, New York. He completed his dermatology residency at SUNY Buffalo.
Dr. Ragi was the Chief of Mohs Surgery and Assistant Clinical Professor at Albert Einstein College of Medicine, New York. Additionally, he served as the Chief of Dermatology at Holy Name Hospital in Teaneck, New Jersey, and as President of the Dermatology Society of New Jersey.
Currently, Dr. Ragi is a Fellow of the American College of Mohs Micrographic Surgery, the American Academy of Dermatology, the American Society of Dermatologic Surgery, and the American Society of Laser Surgery and Medicine.
With a wealth of knowledge, Dr. Ragi specializes in skin cancer diagnosis and treatment, cutaneous oncology, dermatologic and laser surgery, and Mohs surgery.
To schedule an appointment with Dr. Ragi, call Saddle River Skin and Mohs Surgery, LLC, or request an appointment online today.
Santiago Centurion, MD, is a board-certified dermatologist, dermatopathologist, and Mohs surgeon practicing at Dermatology Associates of Central NJ in Old Bridge, Freehold, Tom's River, and Union, New Jersey. Dr. Centurion specializes in the treatment and evaluation of skin cancer. Before joining Dermatology Associates, Dr. Centurion was chief of dermatologic surgery at the East Orange Veterans Hospital.
Dr. Centurion’s career is firmly rooted in New Jersey, starting with his residency in dermatology, fellowship in dermatopathology, and training in Mohs surgery at the University of Medicine and Dentistry of New Jersey, where he later rose to director of dermatologic surgery. One of the largest schools of health sciences of its kind, the University of Medicine and Dentistry is considered the leading research university in New Jersey.
Over the course of his distinguished career, Dr. Centurion has instructed countless medical fellows, residents, and students on skin cancer surgery. He has performed several thousand Mohs, dermatologic, and laser surgeries. His expertise is documented in numerous published scientific papers, as well as in his contributions to scores of dermatology textbooks.
Dr. Centurion’s professional links include membership in the American Academy of Dermatology, the American Academy of Dermatopathology, the American Society for Mohs Surgery, the American Society of Dermatologic Surgery, the Alpha Omega Alpha Medical Honor Society, Sigma Xi – The Scientific Research Society, and the Resident Editorial Advisory Board.
Dr. Eckman established his private practice in 2001 and opened the Towson Dermatology & Cosmetic Center in 2006 to provide innovative and comprehensive dermatologic and skin care to his patients. Dr. Eckman's expertise includes the detection and management of skin cancer and the treatment of skin disorders in both pediatric and adult patients. Dr. Eckman has participated in skin cancer screenings for the Baltimore Orioles in combination with the American Academy of Dermatology Play it Safe in the Sun program and has been a sought after speaker on the topic of skin cancer detection and prevention. Dr. Eckman has recently relocated to Long Island and has established his new practice in Rockville Centre, NY. He looks forward to providing the same level of care and expertise to his patients in his new practice as he provided during his tenure serving as an Assistant Professor of Dermatology at Johns Hopkins Hospital for nearly twenty years.
Joanna Trigg DO is a Board Certified Dermatologist who treats both adult and pediatric patients. She is a native New Yorker who grew up in Brooklyn and attended Bishop Kearney High School. After graduating summa cum laude and earning a bachelor’s degree in biology with minors in chemistry and psychology from Wagner College, Dr. Trigg received her medical degree from NYIT College of Osteopathic Medicine in Old Westbury, NY. She then completed her residency at St. John’s Episcopal Hospital in Queens, New York in affiliation with Lake Erie College of Osteopathic Medicine.
During her residency, Dr. Trigg attended, presented and lectured at many conferences. She also served as Chief Dermatology resident during the final year. Training in New York City gave her exposure to a very large and diverse patient population.
Dr. Trigg is an active member of the American Academy of Dermatology, the American College of Osteopathic Medicine. and the American Society for Dermatologic Surgery. She is a Diplomate of the American Board of Dermatology and enjoys medical, surgical, and cosmetic dermatology, with her expertise in acne, rosacea and skin cancer screenings. Dr. Trigg enjoys working with her patients to provide a comprehensive and individualized treatment plan for all their needs!
Theresa Durchhalter, DO, is a board-certified dermatologist serving patients at Allure Dermatology in Hicksville, New York. She specializes in general and cosmetic dermatology and has experience treating adult and pediatric patients with a wide array of skin disorders, including acne, psoriasis, atopic dermatitis, alopecia, and skin cancers.
Dr. Durchhalter is a native of Long Island, New York, with a long-standing commitment to her community. She graduated Magna cum Laude from Adelphi University in Garden City, New York, with a bachelor’s degree in biochemistry.
In 2016, Dr. Durchhalter obtained her medical degree from Edward Via College of Osteopathic Medicine in Blacksburg, Virginia, where she graduated as a member of the Sigma Sigma Phi honors fraternity. Upon completion, she returned to New York to complete her dermatology residency at St. John’s Episcopal, where she was appointed chief resident.
Dr. Durchhalter believes in a personalized, hands-on approach to patient care, utilizing her osteopathic skills to treat the entire body. She also takes pride in treating each patient as if they are family, creating a warm, trusting, and individualized environment.
Dr. Durchhalter is an active member of various organizations, including the American Academy of Dermatology, the American Osteopathic College of Dermatology, and the American Medical Association.
Dr. Eckman established his private practice in 2001 and opened the Towson Dermatology & Cosmetic Center in 2006 to provide innovative and comprehensive dermatologic and skin care to his patients. Dr. Eckman's expertise includes the detection and management of skin cancer and the treatment of skin disorders in both pediatric and adult patients. Dr. Eckman has participated in skin cancer screenings for the Baltimore Orioles in combination with the American Academy of Dermatology Play it Safe in the Sun program and has been a sought after speaker on the topic of skin cancer detection and prevention. Dr. Eckman has recently relocated to Long Island and has established his new practice in Rockville Centre, NY. He looks forward to providing the same level of care and expertise to his patients in his new practice as he provided during his tenure serving as an Assistant Professor of Dermatology at Johns Hopkins Hospital for nearly twenty years.
Dr. Rebeca Teplitz is a board-certified dermatologist specializing in medical, surgical, and cosmetic dermatology. She provides expert care for a diverse range of skin, hair, and nail conditions for patients of all ages.
Dr. Teplitz graduated magna cum laude from the George Washington University with a degree in cognitive neuroscience and a minor in business administration. She earned her medical degree from the New York Institute of Technology College of Osteopathic Medicine. She went on to complete her internship in Family Medicine and her Dermatology Residency at St. John's Episcopal Hospital, where she excelled as Chief Resident.
Dedicated to continuous learning and advancement in dermatology, Dr. Teplitz regularly contributes to research and has authored numerous articles in peer-reviewed journals. She serves on the editorial board for SKIN The Journal of Cutaneous Medicine and is an active member of the American Academy of Dermatology. Dr. Teplitz also dedicates time to educating the next generation of dermatologists as a Clinical Instructor at NYU.
With a patient-centered philosophy, Dr. Teplitz focuses on creating personalized care plans that aim to boost confidence and comfort, while enhancing the natural beauty of her patients. Her commitment ensures every patient feels fully supported throughout their treatment journey, helping them meet their unique needs and goals.
Beyond her clinical practice, Dr. Teplitz enjoys spending time with her family, practicing Pilates, and immersing herself in the vibrant culture of New York City. She stays up-to-date with the latest trends in dermatology and skincare to bring the most effective treatments to her patients.
Dr. Teplitz looks forward to welcoming you and working together to achieve healthy, glowing skin so you can feel your best, both inside and out!
Ronald R. Brancaccio, MD, founded the Skin Institute of New York (SINY®) in 1979. He diagnoses and treats a wide variety of skin conditions at SINY’s® three offices in the West Village of New York City and the Bay Ridge and Park Slope areas of Brooklyn, New York.
After earning his medical degree from George Washington University School of Medicine in Washington, D.C., Dr. Brancaccio completed an internship at Lenox Hill Hospital in New York City. He then completed his residency in dermatology at the University of Oregon Health Sciences Center in Portland, Oregon.
Dr. Brancaccio is board-certified in dermatology, and he is a clinical professor at New York University School of Medicine in New York City. When he’s not tending to patients at SINY® or teaching future dermatologists, he lectures on dermatology-related topics and has authored more than 40 scholarly publications, primarily on the subject of skin allergies.
Currently serving on the board of directors of the American Contact Dermatitis Society and the New York State Society of Dermatology and Dermatologic Surgery, Dr. Brancaccio has also served as president of the New York Dermatologic Society, the Bay Ridge Medical Society, and the Dermatologic Society of Greater New York, He maintains active memberships in those professional organizations as well as the American Academy of Dermatology and the Annenberg Circle Committee for the Dermatology Foundation, which supports vital dermatology research. In addition, he is an honorary member of the Brazilian Society of Dermatology and the Canadian Dermatology Association.
Dr. Brancaccio has received numerous professional honors throughout his long and distinguished career. Besides multiple inclusions on the prestigious list of New York Magazine’s Best Doctors, the nonprofit Dermatology Foundation named him the 2014 Practitioner of the Year.
Board-Certified Dermatologist | Acne, Hair Loss & Medical Dermatology Specialist
Dr. Peter Saitta is a highly regarded board-certified dermatologist at the Skin Institute of New York (SINY Dermatology), known nationally and internationally for his expertise in acne, hair loss, contact dermatitis, and complex medical dermatology. He treats both adult and pediatric patients, combining advanced clinical research experience with compassionate, patient-centered care.
Dr. Saitta’s academic background and leadership training distinguish him as a leader in modern dermatology:
Bachelor of Arts – New York University (NYU)
Doctor of Osteopathic Medicine – University of Medicine and Dentistry of New Jersey
Dermatology Residency (Chief Resident) – Affiliated with Michigan State University
Recipient of national awards for leadership and academic excellence
During his residency, Dr. Saitta trained under a world-recognized authority in acne, where he also served as Clinical Research Director on multiple acne treatment studies. His work contributed to the development and refinement of some of the most advanced acne therapies available today—innovations he now brings directly to his patients at SINY Dermatology.
Clinical Expertise & Special Interests
Dr. Saitta provides comprehensive medical dermatology care with particular focus on:
Acne treatment (teen and adult acne, hormonal acne, treatment-resistant acne)
Hair loss and scalp disorders
Contact dermatitis and complex rashes
Hand, face, and scalp rashes
Skin cancer screening, diagnosis, and treatment
Pediatric dermatology
Research, Publications & National Leadership
Dr. Saitta is deeply involved in advancing the field of dermatology through research, education, and professional leadership:
Member, American Osteopathic College of Dermatology
National committee member, Dermatology Resident In-Service Examination
Recognized author and subject-matter leader in contact dermatitis in the Yearbook of Dermatology
International lecturer on acne, hair loss, and the psychological effects of skin disease
Author of numerous peer-reviewed publications, many widely available online
He is also joining the Dermatology Residency Program at St. Barnabas Hospital in New York, where he will help train the next generation of dermatologists.
Patient Experience & Satisfaction
Patients frequently highlight Dr. Saitta’s thorough approach, clear communication, and ability to treat complex or long-standing skin concerns with leading-edge yet practical solutions.
Convenient Locations in New York
Dr. Saitta sees patients at multiple SINY Dermatology locations across Brooklyn and Long Island, providing convenient access to expert dermatologic care for surrounding neighborhoods and communities. Patients can easily request an appointment with Dr. Peter Saitta online using the location scheduling links below.
Bay Ridge, Brooklyn
7901 4th Ave, Brooklyn, NY 11209 Phone: 800-778-3090
Hours:
Mon-Thu: 9:00 AM – 8:00 PM
Fri: 9:00 AM – 6:30 PM
Sat: 9:00 AM – 3:00 PM
Sun: 9:00 AM – 2:00 PM
Serving patients from: Bay Ridge, Dyker Heights, Bensonhurst, Sunset Park, Fort Hamilton, Staten Island, and surrounding South Brooklyn communities.
76 7th Ave, Brooklyn, NY 11217 Phone: 800-778-3090
Hours:
Mon-Tue: 9:00 AM – 8:00 PM
Wed-Thu: 8:00 AM – 8:00 PM
Fri: 9:00 AM – 7:00 PM
Sat: 9:00 AM – 5:00 PM
Sun: 10:00 AM – 3:00 PM
Serving patients from: Park Slope, Prospect Heights, Gowanus, Boerum Hill, Carroll Gardens, Cobble Hill, Downtown Brooklyn, and surrounding neighborhoods.
Dr. Saitta accepts a wide range of major insurance plans, including:
Aetna
Anthem Blue Cross Blue Shield / Empire Blue Cross Blue Shield
Blue Cross Blue Shield (including Federal Employee Program)
Cigna & Cigna-HealthSpring
UnitedHealthcare & Oxford
EmblemHealth (GHI)
Healthfirst (NY)
Medicare
Humana
Fidelis Care (NY)
Oscar Health
MetroPlus Health Plan
1199SEIU
Additional plans accepted. Please contact SINY Dermatology to confirm coverage prior to your visit.
About SINY Dermatology (Skin Institute of New York)
The Skin Institute of New York is a leading dermatology group providing medical, surgical, and cosmetic dermatology services across New York. SINY Dermatology physicians combine academic excellence, clinical research, and patient-focused care to deliver advanced skin treatments tailored to each individual.
Board-Certified Physician Assistant | Medical & Cosmetic Dermatology
Allison Jaekle, M.S., RPA-C, is a board-certified physician assistant specializing in medical and cosmetic dermatology at the Skin Institute of New York (SINY®). Born and raised on Long Island, Allison brings a strong academic foundation, advanced clinical training, and a patient-centered approach to every visit.
Her goal is to restore and enhance the skin’s natural beauty through individualized care plans tailored to each patient’s unique needs.
Allison’s education reflects both academic excellence and leadership achievement:
Bachelor’s Degree in History (Public Health Concentration) – Binghamton University
Bachelor of Science in Health Sciences – Touro College
Master in Physician Assistant Studies – Touro College
Upon graduation, Allison received the Leadership Award, Academic Achievement Award, and Clinical Achievement Award, recognizing her excellence in scholarship, patient care, and leadership.
She is a board-certified physician assistant and remains actively engaged in continuing education to stay at the forefront of dermatologic advancements.
Clinical Expertise & Special Interests
Allison provides comprehensive dermatologic care with expertise in:
Medical dermatology
Cosmetic dermatology
Skin cancer screenings
Acne and inflammatory skin conditions
Preventative skin care
Aesthetic treatment planning
Her approach prioritizes collaboration and education. Patients consistently note that she takes the time to listen, thoroughly explain treatment options, and ensure they feel confident in their care decisions.
Professional Memberships
Allison is an active member of:
American Academy of Physician Assistants
New York State Society of Physician Assistants
Society for Dermatology Physician Assistants
Her professional involvement reflects her commitment to maintaining the highest standards of dermatologic care.
Patient Experience & Satisfaction
Patients frequently describe Allison as professional, thorough, compassionate, and easy to talk to. Many highlight how she spends ample time answering questions, explaining diagnoses and procedures clearly, and creating collaborative treatment plans.
Patients also praise the attentive and friendly SINY team, efficient appointment scheduling, and the feeling of being truly seen and heard during each visit.
Convenient Locations in New York
Allison Jaekle sees patients at multiple SINY Dermatology locations, providing accessible care across Brooklyn and Long Island.
Bay Ridge, Brooklyn
7901 4th Ave, Brooklyn, NY 11209 Phone: 800-778-3090
Hours:
Mon-Thu: 9:00 AM – 8:00 PM
Fri: 9:00 AM – 6:30 PM
Sat: 9:00 AM – 3:00 PM
Sun: 9:00 AM – 2:00 PM
Serving patients from: Bay Ridge, Dyker Heights, Bensonhurst, Sunset Park, Fort Hamilton, Staten Island, and surrounding South Brooklyn communities.
Allison Jaekle accepts a wide range of major insurance plans, including:
Aetna
Anthem Blue Cross Blue Shield / Empire Blue Cross Blue Shield
Blue Cross Blue Shield (including Federal Employee Program)
Cigna & Cigna-HealthSpring
UnitedHealthcare & Oxford
EmblemHealth (GHI)
Healthfirst (NY)
Medicare
Fidelis Care (NY)
Humana
MagnaCare
MetroPlus Health Plan
Oscar Health
1199SEIU
Surest Health Plans
Additional plans accepted. Patients are encouraged to contact SINY Dermatology to confirm coverage prior to their visit.
About SINY Dermatology (Skin Institute of New York)
The Skin Institute of New York is a leading dermatology group providing medical, surgical, and cosmetic dermatology services across New York. SINY Dermatology physicians combine academic excellence, clinical research, and patient-focused care to deliver advanced skin treatments tailored to each individual.
Dr. Costner McKenzie is a board-certified dermatologist at the Skin Institute of New York (SINY®), providing comprehensive dermatologic care to adult and pediatric patients in Manhattan. With expertise in both medical and cosmetic dermatology, Dr. McKenzie combines academic excellence, research leadership, and compassionate patient care to deliver individualized, evidence-based treatment plans.
Dr. McKenzie’s academic and clinical training reflect a deep commitment to excellence:
Bachelor’s Degree in Human Biology – Stanford University
Doctor of Medicine (MD) – Northwestern University Feinberg School of Medicine
Inducted into the prestigious Alpha Omega Alpha Honor Medical Society
Dermatology Residency (Chief Resident) – New York University
At Northwestern, Dr. McKenzie’s academic performance and dedication to medicine earned him membership in Alpha Omega Alpha, recognizing exceptional academic achievement and professionalism. During residency at NYU, he refined his diagnostic, surgical, and cosmetic skills under nationally recognized leaders in dermatology and served as Chief Resident in his final year.
Clinical Expertise & Special Interests
Dr. McKenzie provides comprehensive dermatologic care with special focus on:
Eczema and inflammatory skin disorders
Acne and acne scarring
Hair loss and scalp conditions
Skin cancer screening and prevention
Cosmetic dermatology and injectables
Pediatric dermatology
His clinical and research interests also include health disparities in dermatology, reflecting his commitment to equitable and inclusive skin care for patients of all backgrounds
Dr. McKenzie is known for combining scientific rigor with a highly personalized approach, ensuring each patient feels heard, supported, and confident in their treatment plan.
Research, Publications & Academic Leadership
Dr. McKenzie is a well-published author with research featured in respected dermatology journals. He has presented his work at national and international meetings, contributing to advancements in the understanding and treatment of eczema, acne, hair loss, and dermatologic health disparities
He remains actively involved in medical education and is committed to mentoring and training future dermatologists.
Active Member, American Academy of Dermatology
Contributor to peer-reviewed dermatology literature
National and international presenter
Patient Experience & Satisfaction
Patients consistently describe Dr. McKenzie as personable, knowledgeable, and exceptionally attentive. Many highlight his outstanding bedside manner, noting that they never feel rushed and always feel fully heard. He is frequently praised for clearly explaining diagnoses and treatment options, providing structured care plans, and ensuring patients leave feeling confident and informed.
Patients also commend the professionalism and friendliness of the SINY team, efficient scheduling, and welcoming office environment
Patient Experience & Satisfaction
Patients consistently describe Dr. McKenzie as personable, knowledgeable, and exceptionally attentive. Many highlight his outstanding bedside manner, noting that they never feel rushed and always feel fully heard. He is frequently praised for clearly explaining diagnoses and treatment options, providing structured care plans, and ensuring patients leave feeling confident and informed.
Patients also commend the professionalism and friendliness of the SINY team, efficient scheduling, and welcoming office environment.
Convenient Locations in New York
Dr. McKenzie sees patients at two SINY Dermatology locations in Manhattan, offering convenient access to expert dermatologic care.
Upper East Side
69 E 76th St, New York, NY 10021 Phone: 800-778-3090
Hours:
Mon: 9:00 AM – 5:00 PM
Tue-Thu: 9:00 AM – 8:00 PM
ri: 8:00 AM – 4:00 PM
Sat-Sun: Closed
Serving patients from: Upper East Side, Lenox Hill, Carnegie Hill, Yorkville, Midtown East, Roosevelt Island, Upper West Side, East Harlem, and surrounding Manhattan communities.
1000 Park Ave, New York, NY 10028 Phone:800-778-3090
Hours:
on-Tue: 9:00 AM – 5:00 PM
Wed: 12:00 PM – 8:00 PM
Thu: 9:00 AM – 5:00 PM
Fri: Closed
Sat: 10:00 AM – 3:00 PM
Sun: Closed
Serving patients from: Upper East Side, Carnegie Hill, Lenox Hill, Yorkville, Midtown East, Central Park East, and surrounding Manhattan neighborhoods.
Dr. McKenzie accepts a wide range of major insurance plans, including:
Aetna
Anthem Blue Cross Blue Shield / Empire Blue Cross Blue Shield
Blue Cross Blue Shield (including Federal Employee Program)
Cigna & Cigna-HealthSpring
UnitedHealthcare & Oxford
EmblemHealth (GHI)
Healthfirst (NY)
Medicare
Fidelis Care (NY)
Humana
Oscar Health
MetroPlus Health Plan
MagnaCare
1199SEIU
Additional plans accepted. Patients are encouraged to contact SINY Dermatology to confirm coverage prior to their visit.
About SINY Dermatology (Skin Institute of New York)
The Skin Institute of New York is a leading dermatology group providing medical, surgical, and cosmetic dermatology services across New York. SINY Dermatology physicians combine academic excellence, clinical research, and patient-focused care to deliver advanced skin treatments tailored to each individual.
Sherry H. Hsiung, MD, is a board-certified dermatologic surgeon at the Skin Institute of New York (SINY®). Dr. Hsiung also practices general and cosmetic dermatology at SINY’s® three New York City–area offices, in the city’s West Village and in the Bay Ridge and Park Slope areas of Brooklyn, New York.
At the Massachusetts Institute of Technology in Cambridge, Massachusetts, Dr. Hsiung earned undergraduate degrees in both biology and chemical engineering, graduating with honors. While earning her medical degree from the University of Pennsylvania Medical School in Philadelphia, she was a member of the prestigious Alpha Omega Alpha Honor Medical Society. She then completed her residency in dermatology at New York University School of Medicine in New York City, serving as chief resident.
Dr. Hsiung retains active memberships in the American Academy of Dermatology and the American Society of Dermatologic Surgery, and she has lectured on dermatology topics at local and national conferences. She serves as a medical editor for the Journal of Drugs in Dermatology and is a consultant for the Kiehl’s Dermatology Advisory Board.
As a crucial part of the SINY® medical team, Dr. Hsiung specializes in Mohs Micrographic Surgery, a surgical technique used to treat skin cancer, focused on removing all of the cancer cells while preserving the healthy tissue in sensitive areas such as the face, hands, feet or genitals. She completed a prestigious fellowship in Mohs surgery with Dr. Perry Robins at NYU, and she is an active member of the American College of Mohs Surgery. Dr. Hsiung’s surgical expertise ranges from the simplest excisions to the most extensive skin cancer surgeries and repairs.
Dr. Regina Zambrano DiFiore is a board-certified dermatologist at the Skin Institute of New York (SINY®), providing comprehensive dermatologic care at the Massapequa, Long Island location. Born and raised on the South Shore of Long Island, Dr. Zambrano DiFiore is proud to serve the community she calls home, caring for patients of all ages with a compassionate, highly personalized approach.
She is trained in medical, pediatric, and cosmetic dermatology, with advanced experience treating all skin types. Patients appreciate her thorough evaluations, clear communication, and commitment to developing treatment plans that align with each individual’s needs and goals.
Dr. Zambrano DiFiore’s academic excellence and leadership background reflect her dedication to high-quality, evidence-based dermatologic care:
Bachelor of Science in Biology (Honors) – Stony Brook University Specialization: Developmental Genetics
Doctor of Osteopathic Medicine (DO) – Nova Southeastern University, Fort Lauderdale, FL
Master of Public Health (MPH) – Nova Southeastern University
Internship & Dermatology Residency – St. John’s Episcopal Hospital Chief Resident, Final Year
Her dual medical and public health training allows Dr. Zambrano DiFiore to approach dermatology with a broad, patient-centered perspective that emphasizes both treatment and long-term skin health.
Clinical Expertise & Special Interests
Dr. Zambrano DiFiore provides comprehensive care for conditions affecting the skin, hair, and nails, including both common and complex dermatologic concerns. Her areas of focus include:
Medical dermatology for acute and chronic skin conditions
Pediatric dermatology
Skin cancer screening and early detection
Hair and scalp disorders
Nail conditions
Cosmetic dermatology, including:
Neurotoxins (Botox® and similar treatments)
Dermal fillers
With a thoughtful, minimalistic approach to aesthetics, she focuses on enhancing her patients’ natural beauty—creating treatment plans that are subtle, balanced, and tailored to individual goals. Her philosophy centers on helping patients look refreshed, confident, and like the best version of themselves.
Patient-Centered Philosophy
Dr. Zambrano DiFiore is deeply committed to building long-term relationships with her patients. She strives to create an approachable, supportive environment where patients feel heard, respected, and actively involved in their care.
She is passionate about patient education, empowering individuals to understand their conditions and treatment options so they can confidently participate in their dermatologic journey. Dr. Zambrano DiFiore remains actively engaged with the latest advancements in dermatology to ensure her patients receive safe, effective, and innovative care.
Patient Experience & Satisfaction
Patients consistently describe Dr. Zambrano DiFiore as attentive, knowledgeable, and genuinely caring. Many highlight her ability to listen closely, explain treatment options clearly, and follow up personally to ensure optimal outcomes.
Convenient Location in Long Island
Dr. Zambrano DiFiore sees patients at the SINY Dermatology Massapequa office, serving families and individuals throughout the South Shore of Long Island.
Massapequa, Long Island
83A Grand Ave, Massapequa, NY 11758 Phone: 800-778-3090
Hours:
Mon, Thu & Fri: 9:00 AM – 5:00 PM
Tue: 12:00 PM – 8:00 PM
Wed: Closed
Sat: By appointment
Sun: Closed
Serving patients from: Massapequa, Massapequa Park, Seaford, Wantagh, Bellmore, Amityville, Farmingdale, and surrounding Long Island communities.
Dr. Zambrano DiFiore accepts many major insurance plans commonly used throughout Long Island and New York, including:
Aetna
Anthem Blue Cross Blue Shield / Empire Blue Cross Blue Shield
Blue Cross Blue Shield
Cigna & Cigna-HealthSpring
UnitedHealthcare & Oxford
EmblemHealth (GHI)
Healthfirst (NY)
Medicare
Humana
Fidelis Care (NY)
AvMed
1199SEIU
Multiplan PHCS
Additional plans may be accepted. Please contact SINY Dermatology to confirm coverage prior to your visit.
About SINY Dermatology (Skin Institute of New York)
The Skin Institute of New York (SINY®) is a leading dermatology group providing medical, surgical, and cosmetic dermatology services across New York. SINY Dermatology physicians combine academic excellence, advanced clinical training, and patient-focused care to deliver high-quality, individualized treatment for every patient.
Dr. Aurash Bina is a board-certified dermatologist with a robust background in medical dermatology and skin cancer screening and prevention. His dedication to delivering high-quality, patient-centered care is reflected in his thorough approach and unwavering commitment to ensuring each patient feels valued, understood, and reassured.
A native Texan, Dr. Bina earned his Bachelor of Science degree from the University of Texas in Austin. He then went on to receive his medical degree from Touro University in California, subsequently completing his medical internship and dermatology residency at St. John's Episcopal Hospital in Queens, NY. His tenacity and commitment to his field led to his appointment as Chief Dermatology Resident, a role that allowed him to hone his leadership skills and deepen his understanding of diverse skin conditions.
Dr. Bina brings an additional layer of expertise to his practice in the form of cosmetic dermatology. He takes pride in offering the latest in injectables and laser treatments, enhancing not only the health but also the confidence of his patients.
Keeping abreast of the latest advancements in dermatology, Dr. Bina is a proactive learner, always striving to refine his knowledge and techniques. His dedication to the profession extends beyond his practice, as he contributes to the broader understanding of dermatology through presentations and collaborative research efforts.
In his practice, Dr. Bina prioritizes personalized care, developing comprehensive treatment plans that address both immediate concerns and long-term skin health. He believes in fostering an environment where patients feel comfortable discussing their skin health concerns, and he understands the impact of skin health on overall well-being.
Outside of his practice, Dr. Bina maintains a well-rounded lifestyle, remaining active through community sports leagues and spending time with his family and close friends.
Dr. Bina looks forward to welcoming you to the Skin Institute of New York (SINY®) and working alongside you to achieve radiant, healthy skin.
Dr. Ezra Hazan is a board certified dermatologist and fellowship trained Mohs surgeon. He graduated with honors from Jefferson Medical College in Philadelphia, PA. Dr. Hazan went on to do an internship in internal medicine at Maimonides Medical Center in Brooklyn, NY. He then completed his dermatology residency at Thomas Jefferson University Hospital and fellowship in Mohs micrographic surgery and cosmetic dermatology at Mount Sinai Hospital. There he gained extensive knowledge and experience in procedural dermatology, including surgery of the skin as well as advanced cosmetic procedures like injectables, lasers and light based technologies.
Dr. Hazan is on staff at Mount Sinai Hospital, where he helps train dermatology residents, and at Penn Medicine Princeton Medical Center. He has published many academic journal articles and authored multiple textbook chapters on various topics in the field of dermatology. Dr. Hazan is a member of the American Academy of Dermatology, American Society for Dermatologic Surgery and American College of Mohs Surgery. He is passionate about the management and treatment of skin cancers, as well as cosmetic treatments and general dermatologic conditions. He strives to provide personalized quality care to all of his patients.
Lisa M. Gruson, MD, is a board-certified dermatologist and part of the medical team at the Skin Institute of New York (SINY®). Dr. Gruson practices medical and cosmetic dermatology and performs laser procedures at SINY’s® three offices, one in the West Village area of New York City and the others in the Bay Ridge and Park Slope areas of Brooklyn, New York.
After earning her undergraduate degree at the University of Michigan in Ann Arbor, Michigan, and graduating with Phi Beta Kappa honors, Dr. Gruson received her medical degree from the New York University School of Medicine in New York City. While in medical school, she earned the Marion B. Sulzberger Dermatology Award and membership in the prestigious Alpha Omega Alpha Honor Medical Society. She then completed her dermatology residency at the NYU Medical Center, serving as chief resident and receiving the Morris Leider Award for excellence in dermatology.
Dr. Gruson is a fellow of the American Academy of Dermatology and an active member of numerous professional medical organizations, including the New York State Medical Society, the American Contact Dermatitis Society, and the Dermatologic Society of Greater New York. She has conducted research and published numerous scholarly articles on dermatology topics, including skin allergies, her area of expertise, and she has presented these findings at national medical conferences.
As a clinical assistant professor at the NYU School of Medicine, Dr. Gruson teaches dermatology residents and also advises medical students who are considering the dermatology specialty.
