John Abroon, MD
Internist
34 E 72nd St
New York, NY 10021
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Availability last updated 08/12/2025
John Abroon, MD
Internist
34 E 72nd St
New York, NY 10021
Welcome to Alliance Cardiovascular Care, PLLC, a full-service cardiology practice with offices in the Upper East Side and Midtown East neighborhoods of Manhattan in New York City. Our team brings years of experience diagnosing and treating common heart-related health conditions. We accept most health insurance plans and welcome new patients.
Both Alliance Cardiovascular Care, PLLC, offices are conveniently located and feature a modern, spa-like environment equipped with state-of-the-art diagnostic technology.
Our founder, Marc Nolan, MD, is a board-certified cardiologist. He has extensive experience diagnosing and treating various heart problems, including carotid artery disease, hypertension (high blood pressure), congestive heart failure, and coronary artery disease. Dr. Nolan also provides diagnostic consultations to catch cardiovascular issues at their earliest stages.
At Alliance Cardiovascular Care, PLLC, we pride ourselves on creating a welcoming and healing environment. Rather than prioritizing high patient volume, Dr. Nolan makes time to meet with each person one-on-one, listening carefully to their symptoms and concerns to create personalized treatment plans that optimize heart health.
Whether you’ve been diagnosed with an arrhythmia and want to prevent it from worsening or you have a family history of heart disease, our compassionate team is here to help. Call the nearest Alliance Cardiovascular Care, PLLC, office to schedule a new patient consultation, or book your appointment online today.
Dr. Marc Nolan, MD
Internist
205 East 78th Street
Unit 1B
New York, NY 10075
Tom Perron, NP, is a seasoned Psychiatric Nurse Practitioner at Harlem Family Services, located in the East Harlem community of Manhattan in New York City. He has more than 30 years of experience in the field of mental health and is dedicated to delivering compassionate, evidence-based psychiatric care to individuals of all backgrounds. His deep commitment to mental health and community wellness is reflected in his decades-long career, which blends clinical excellence with a strong foundation in nursing education and advocacy.
Tom earned his Bachelor of Science in Nursing from Florida International University in 1999 and went on to complete a Master of Science in Nursing with a specialization in psychiatric-mental health from Columbia University in 2007. During his academic journey, he graduated with honors and was inducted into the Sigma Theta Tau International Honor Society of Nursing.
Over the course of his career, Tom has been recognized for his outstanding contributions to the nursing profession. He is a recipient of the Gertrude E. Skelly Foundation Outstanding Achievement Award, the Florida Nurses Association Charitable Trust Award, and the South Florida Nurses Coalition Award of Excellence.
He maintains active professional memberships with the American Nurses Association, the New York State Nurses Association, the New York State Nurse Practitioner Association, and Sigma Theta Tau. Known for his compassionate approach and commitment to culturally competent care, Tom continues to be a trusted provider and advocate for mental health in the East Harlem community.
Thomas Perron, NP
Nurse Practitioner
20 East 110th Street
Suite 201
New York, NY 10029
Leland Stillman, MD
Internist
110 E. 60th. Street
Suite 900
New York, NY 10022
Parkview Cardiology PLLC blends time-honored and patient-focused values with modern, evidence-based cardiovascular care in Midtown Manhattan, New York City. Our independent physician-owned practice, led by board-certified cardiologist and internal medicine physician Kedar Sankholkar, MD, MS, FACC, operates free from hospital system constraints, prioritizing patient care over administrative agendas.
Our approach is rooted in thoughtful listening, careful medical evaluations, and a steadfast commitment to long-term cardiovascular health.
With Dr. Sankholkar’s affiliations to top institutions, such as Weill Cornell Medicine, Columbia, and Mount Sinai, we deliver high-level care supported by academic expertise.
Our practice offers an extensive array of in-house diagnostic services, including echocardiograms with strain imaging, cardiac stress testing, carotid and vascular ultrasounds, and ambulatory Holter monitoring. Our team possesses advanced skills in imaging evaluation and high-level credentials in vascular interpretation, ensuring patients get the answers they deserve.
Patients from all backgrounds, including busy professionals seeking a conservative yet advanced medical approach, receive respect and individualized attention at Parkview Cardiology PLLC.
Our practice welcomes adults of all genders and ethnicities, offering inclusive care that emphasizes education, prevention, and collaboration with world-renowned subspecialists when needed.
At Parkview Cardiology PLLC, we’re committed to raising the standard of heart care by empowering patients through knowledge, delivering state-of-the-art diagnostics, and fostering a strong physician-patient relationship rooted in trust, clarity, and compassion.
To schedule an appointment, call the office or use the online booking feature.
Dr. Kedar Sankholkar, MD, MS
Internist
200 W 57th St.
SUITE 1010
New York, NY 10019
David Bolon, MD, is the founder of Manhattan Integrative Cardiovascular in Midtown Manhattan. He has over 20 years of experience as a cardiologist treating patients and working towards preventing cardiac diseases. Dr. Bolon has cared for thousands of patients in New York City and beyond, giving him insight into the most successful approaches to obtaining and maintaining cardiovascular health.
Dr. Bolon received his undergraduate degree from the University of Chicago in Illinois. He went on to earn his medical degree from New York Medical College in Valhalla. Dr. Bolon is board-certified in Internal Medicine, Cardiovascular Disease, and Nuclear Cardiology.
Dr. Bolon believes that the vast majority of heart attacks and strokes can be avoided through aggressive screening and prevention strategies. His focus is on constructing an individualized program for his patients that includes nutrition, exercise, and evidence-based management of cardiac risk factors.
Through a close partnership with Dr. Bolon, patients can achieve healthier lives due to his thorough knowledge and compassionate approach. Away from his practice, he enjoys golf, fishing, and — most of all — spending time with his five children.
Dr. David Bolon
Internist
133 East 58th Street
Suite 1402
New York, NY 10022
Dr. Julian Klapowitz has been a Manhattan Internist and Travel Medicine practitioner for over 20 years. He is fervently devoted to his patients and to the ongoing study and practice of Internal Medicine.
Dr. Klapowitz grew up in Queens and Long Island. He studied Biology and English Literature at Emory University, in Atlanta, Georgia. Dr. Klapowitz attended Medical School at the State University of New York Health Science Center at Syracuse, where he received the Internal Medicine Achievement Award. He completed his Internal Medicine Internship and Residency at The Mount Sinai Medical Center in Manhattan.
Dr. Klapowitz is Board Certified in Internal Medicine. He has been a Primary Care Physician on the Upper East Side and now in Midtown Manhattan for over 20 years. He currently has Attending Physician status at Mount Sinai Medical Center and Lenox Hill Hospital/Northwell Health. He is a member of the American College of Physicians, holds a Certificate In Travel Health(TM) from the International Society of Travel Medicine, and is a NYC Medical Reserve Corps. Volunteer.
Dr. Klapowitz currently lives in Bergen County with his wife and three children. He used to ski but, three ski-related surgeries later, he decided it was time to stop. He loves dining, dark beer (in moderation) and international travel.
Dr. Julian Klapowitz, MD
Internist
133 East 58th Street
Suite 1403
New York, NY 10022
Dr. James Underberg, MD
Internist
110 East 55th Street
9th Floor
New York, NY 10022
About Harlem Cardiology on Madison Avenue
Harlem Cardiology on Madison Avenue provides comprehensive cardiovascular services for the community of East Harlem in New York City since 2003. Heart- and vascular-related diseases are some of the most serious, complex, and widespread health problems in the United States. Henock Saint-Jacques, MD, FACC, and the team at Harlem Cardiology on Madison Avenue specialize in treating conditions such as coronary artery disease (CAD), congestive heart failure (CHF), valvular heart disease, arrhythmia, peripheral vascular disease (PAD), and stroke.
Dr. Saint-Jacques is a Fellow of the American College of Cardiology, the highest honor in cardiovascular medicine that only the very best physicians receive. In addition, Harlem Cardiology on Madison Avenue has some of the leading physicians in the field, providing outstanding diagnostic and treatment services as well as chronic care management for long-term cardiovascular conditions. The entire team is committed to preventing heart disease wherever possible and treating patients who have cardiovascular conditions using the most effective, up-to-date methods and state-of-the-art technology.
Harlem Cardiology on Madison Avenue works with leading researchers and world-renowned experts carrying out clinical research studies, and the cardiovascular physicians all have backgrounds at the foremost medical institutions, such as Harvard, Duke, New York universities, and the Mount Sinai Hospital.
Dr. Sulejman Celaj, MD
Internist
1787 Madison Avenue
Suite 50C
New York, NY 10035
About Harlem Cardiology on Madison Avenue
Harlem Cardiology on Madison Avenue provides comprehensive cardiovascular services for the community of East Harlem in New York City since 2003. Heart- and vascular-related diseases are some of the most serious, complex, and widespread health problems in the United States. Henock Saint-Jacques, MD, FACC, and the team at Harlem Cardiology on Madison Avenue specialize in treating conditions such as coronary artery disease (CAD), congestive heart failure (CHF), valvular heart disease, arrhythmia, peripheral vascular disease (PAD), and stroke.
Dr. Saint-Jacques is a Fellow of the American College of Cardiology, the highest honor in cardiovascular medicine that only the very best physicians receive. In addition, Harlem Cardiology on Madison Avenue has some of the leading physicians in the field, providing outstanding diagnostic and treatment services as well as chronic care management for long-term cardiovascular conditions. The entire team is committed to preventing heart disease wherever possible and treating patients who have cardiovascular conditions using the most effective, up-to-date methods and state-of-the-art technology.
Harlem Cardiology on Madison Avenue works with leading researchers and world-renowned experts carrying out clinical research studies, and the cardiovascular physicians all have backgrounds at the foremost medical institutions, such as Harvard, Duke, New York universities, and the Mount Sinai Hospital.
Dr. Justyna Watkowska, MD, FACC
Internist
1787 Madison Avenue
Suite 50C
New York, NY 10035
Welcome to Alliance Cardiovascular Care, PLLC, a full-service cardiology practice with offices in the Upper East Side and Midtown East neighborhoods of Manhattan in New York City. Our team brings years of experience diagnosing and treating common heart-related health conditions. We accept most health insurance plans and welcome new patients.
Both Alliance Cardiovascular Care, PLLC, offices are conveniently located and feature a modern, spa-like environment equipped with state-of-the-art diagnostic technology.
Our founder, Marc Nolan, MD, is a board-certified cardiologist. He has extensive experience diagnosing and treating various heart problems, including carotid artery disease, hypertension (high blood pressure), congestive heart failure, and coronary artery disease. Dr. Nolan also provides diagnostic consultations to catch cardiovascular issues at their earliest stages.
At Alliance Cardiovascular Care, PLLC, we pride ourselves on creating a welcoming and healing environment. Rather than prioritizing high patient volume, Dr. Nolan makes time to meet with each person one-on-one, listening carefully to their symptoms and concerns to create personalized treatment plans that optimize heart health.
Whether you’ve been diagnosed with an arrhythmia and want to prevent it from worsening or you have a family history of heart disease, our compassionate team is here to help. Call the nearest Alliance Cardiovascular Care, PLLC, office to schedule a new patient consultation, or book your appointment online today.
Dr. Marc Nolan, MD
Internist
420 East 55th Street
Suite 1 F
New York, NY 10022
Dr. Michael Chan, MD
Internist
800 Third Avenue
Frnt A #1573
New York, NY 10022
Kamal Ramani, MD
Internist
20 E 46th St
Ste 202
New York, NY 10017
Carolyn Stull, MD, FAAD, is a board-certified dermatologist and fellowship-trained dermatologic surgeon. She treats the full spectrum of dermatologic conditions and specializes in Mohs micrographic surgery, surgical reconstruction following skin cancer removal, and facial aesthetics.
Dr. Stull is originally from Philadelphia and served as an Instructor of Dermatology at the University of Pennsylvania prior to joining MDCS. She earned her undergraduate degree from the University of Miami and her medical degree from Temple University School of Medicine. Dr. Stull completed dermatology residency at Rush University Medical Center in Chicago where she served as chief resident. She subsequently completed a fellowship in Mohs micrographic surgery and dermatologic oncology at the University of Texas M.D. Anderson Cancer Center. During fellowship she trained with experts in the management of rare and advanced skin cancers, complex surgical reconstruction and laser procedures. She also served as a sub-investigator for several clinical trials testing oncolytic viruses and immunotherapies for skin cancer treatment.
Dr. Stull has published numerous articles in peer-reviewed journals including the Journal of the American Academy of Dermatology, JAMA Dermatology and Dermatologic Surgery. She has been an invited speaker at regional and national meetings, and has been awarded grant funding from the University of Pennsylvania Center for Human Appearance and the Pennsylvania Medical Society for medical device innovation. She is a fellow of the American Academy of Dermatology and American Society for Dermatologic Surgery.
Outside of the office Dr. Stull enjoys traveling and spending time with her husband who is plastic surgeon and their daughter.
Carolyn Stull, MD
Dermatologist
820 2nd Avenue
Suite 3A
New York, NY 10017
Michelle W. Ma, MD, FAAD is a Board Certified Dermatologist who completed her residency through the Albert Einstein College of Medicine in June 2017. We're very excited to have her as a full-time provider at MDCS Dermatology: Medical Dermatology & Cosmetic Surgery, located in Plainview, Commack, Manhattan, Upper East Side and Hampton Bays, New York. In her professional and educational work, Dr. Ma has:
Dr. Ma graduated from Cornell University with a degree in biological sciences. She then:
She has completed two postdoctoral fellowships. Dr. Ma was a Dermatopharmacology Fellow at the Montefiore Medical Center/Albert Einstein College of Medicine, in Bronx, New York. She was also a Melanoma Translational Research Fellow at the Department of Dermatology at New York University.
Dr. Ma has also been the recipient of numerous awards. These include:
Dr. Michelle Ma, MD
Dermatologist
820 2nd Avenue
Suite 3A
New York, NY 10017
Board-certified neurologist Farhad Elyaderani, MD, offers specialized brain and nervous system disorder diagnosis and treatment at his modern, well-equipped offices in Yonkers and New Rochelle, New York.
Dr. Elyaderani sees adult patients over age 18, who affected by neck and back pain, headaches, migraines, stroke, epilepsy, Parkinson’s disease, Alzheimer’s disease, and other forms of dementia.
His neurology expertise enables Dr. Elyaderani to diagnose symptoms ranging from dizziness, balance problems, and numbness to loss of function, visual disturbances, and seizures. He has extensive experience performing diagnostic procedures like electromyography (EMG), nerve blocks, and videonystagmography (VNG) and interpreting the results.
Treatments Dr. Elyaderani uses include medications that slow down or cure neurological disorders, Botox therapy for migraine headache and cosmetic botox, physical and occupational therapies. Dr Elyaderani is a speaker for Abbvie products across their Migraine portfolio.
He actively participates in clinical trials for dementia and headache disorders. He is advocate for dance and music for treatment of dementia.
In addition to being a board-certified neurologist, Dr. Elyaderani completed a neurological fellowship combining electrophysiology and neuromuscular/peripheral nerve disease. He is also an assistant clinical professor of neurology at the Albert Einstein College of Medicine in the Gun hill road neighborhood of the Bronx, Mt Vernon and New Rochelle New York.
Call Dr. Farhad Elyaderani to learn more about the exceptional neurology care he provides, or book an appointment online today.
Maryam Heshami, MD
Internist
274 Madison Ave
Suite 1001
New York, NY 10016
Anastasios Manessis, MD, FACE, ECNU, ABOM, is a double-board certified physician at Endocrine Associates of West Village PC in Murray Hill, Manhattan, and Long Island City, New York, specializing in endocrinology, diabetes, and metabolism and obesity medicine. Dr. Manessis has an endocrine certification in neck ultrasounds and has extensive experience in diagnosing, treating, and managing endocrine disorders, including diabetes, thyroid disorders, hormonal dysfunction, and obesity.
Dr. Manessis pursued his undergraduate education at Manhattan College, graduating magna cum laude with distinction in biochemistry. He earned his medical degree from the State University of New York at Buffalo. Dr. Manessis completed a combined residency in internal medicine and pediatrics at New York Medical College at Saint Vincent’s Hospital in New York. Following a year as chief medical resident, he completed a two-year clinical fellowship in endocrinology, diabetes, and metabolism, where his research interest, among others, involved the use of insulin pumps in patients with Type II diabetes.
In addition to his clinical practice, Dr. Manessis was a faculty member in the Department of Medicine at New York Medical College from 2008-2010. He then joined the faculty of New York University in 2011. He has been involved in many clinical research projects, including long-term studies to evaluate the efficacy and safety of GLP-I agonists and weight loss agents. Dr. Manessis’ primary clinical interest includes the treatment of diabetic patients with insulin pumps and how it has benefited the well-being of patients long-term.
Dr. Anastasios Manessis, MD
Endocrinologist
235 E 38th Street
New York, NY 10016