Find a Top Dermatologist Near Me in White Plains, NY – Book an Appointment Instantly

Dr. Jonwei Hwang, MD is a board-certified dermatologist who was born and raised in Los Angeles to Taiwanese immigrant parents. He studied medicine in Chicago before completing his Residency in New York and making the east coast his new home. He became interested in dermatology during medical school because he enjoyed everything from the science behind the diseases to the patient interactions that were special to dermatology. As a physician, he believes that every patient deserves a doctor who cares about their personal lives and individual goals in addition to their medical concerns. Whether it is medical or cosmetic, Dr. Hwang is committed to designing individualized treatment plans for each and every one of his patients. In his free time, he enjoys snowboarding, traveling, cooking, video games, and pickleball.

Dr. Alisen Huang, MD is a board-certified dermatologist and native New Yorker who enjoys caring for patients here in her hometown. She provides comprehensive medical, surgical, and cosmetic dermatologic care, focusing on long-term skin, hair, and nail health.

A proud product of New York education, Dr. Huang received her medical degree and completed dermatology residency from SUNY Downstate Health Sciences University. She is a member of the American Academy of Dermatology and stays active in the broader medical community through academic publications, national conference presentations and media appearances aimed at public health education.

Dr. Huang is currently accepting new patient referrals. To coordinate an appointment, please contact our scheduling team.

Dr. Andrew G. Woolrich is a well-established dermatologist who has been practicing dermatology on the Upper East Side of Manhattan for the past twenty years, treating patients throughout the greater New York City area. He is on staff at Lenox Hill Hospital where he is an attending physician in the Department of Dermatology. With extensive experience in a variety of dermatological procedures, Dr. Woolrich treats patients for a full range of conditions such as acne, rosacea, eczema, and skin cancer. He also provides cosmetic dermatologic services including chemical peels, spider vein treatment, mole removal, Botox injection, and injections with fillers such as Restylane, Juvederm, Radiesse, and Perlane.

Dr. Woolrich attended Sackler School of Medicine from 1985-1987. He then went on to New York Medical College from 1987-1989, where he earned his medical degree. Dr. Woolrich completed a one-year medical internship at Lenox Hill Hospital. He then completed his dermatology residency training at Westchester County Medical Center, which included training at Lincoln Hospital, Metropolitan Hospital, and Bayley Seton Hospital. Dr. Woolrich is board-certified by the American Board of Dermatology and is a fellow of the American Academy of Dermatology and a member of the International Society for Dermatologic Surgery.

Dr. Woolrich offers cosmetic dermatological services, but his emphasis is on medical and surgical dermatology. In addition to treating rashes, acne, psoriasis, skin lesions and skin cancer, Dr. Woolrich focuses on skin health and preventative medicine by encouraging yearly skin cancer examinations. Dr. Woolrich treats adult and pediatric patients. Additionally, Dr. Woolrich does not employ physician assistants, nurse practitioners or other non-physician health care professionals Dr. Woolrich sees each and every patient and values his individual personal relationship with patients. His comfortable office is easily accessible by using the 4, 5, and 6 trains. Dr. Woolrich welcomes new patients of all ages and accepts most forms of insurance.

Emmanuel R. Loucas, M.D., P.C., is a board-certified dermatologist with more than 20 years of experience in private practice. At Loucas Dermatology on the Upper East Side of Manhattan in New York City, Dr. Loucas offers state-of-the-art medical and cosmetic products and procedures to help patients enjoy healthy, beautiful skin at every stage of life.

After graduating summa cum laude from the University of South Carolina School of Medicine, Dr. Loucas completed his residency in dermatology at Tulane University in New Orleans, where he served as Chief Resident his senior year. As a New York native, Dr. Loucas was eager to return to his hometown, which he did, opening his personal dermatology practice in 1995.

Dr. Loucas helps patients look and feel their best with innovative skin rejuvenation therapies, including Vampire Facials®, chemical peels, Botox, and laser treatments. He offers facial volume restoration with various fillers and performs Vampire Facelifts® to soften fine lines, and improve facial contour and wrinkles.

In addition to providing restorative services, Dr. Loucas also treats all common dermatologic conditions, including acne, psoriasis, and rosacea, helping patients find relief from pain and discomfort. He has a special interest in the prevention, diagnosis, and treatment of all types of skin cancer. Patients see Dr. Loucas for routine mole screenings to detect skin cancer early when it’s easier to treat.

As a physician, teacher, and mentor, Dr. Loucas doesn’t believe in jumping on the latest fad in skin care. He offers only dermatologic treatments and technologies that have demonstrated clinical results.

Dr. Loucas and his team at Loucas Dermatology offer personalized, result-driven dermatological care in a warm, compassionate setting. Outside of work, Dr. Loucas enjoys spending time with his wife and children and cruising around Central Park on his StreetStrider® elliptical workout bike.

Dr. Loucas is accepting new patients, so call or click to schedule your appointment today.

Dr. Altchek’s office is located on the Upper East Side in the heart of Manhattan, NY. Dr. Altchek is dedicated to the complete care of the skin, the early detection and cure of skin cancer, the care of aging skin, and the relief of suffering from skin disease. Dr. Altchek is a renowned dermatologic surgeon with expertise in skin resurfacing, laser, microdermabrasion, fillers and wrinkle treatments. He is also an expert in difficult to diagnose and treat dermatologic conditions and tropical diseases of the skin. Dr. Altchek believes “the skin is the mirror of life” in that it reflects all of health. The philosophy of the office is to help all in need of skin care, and in doing so, promote better health.

Dr. Altchek attended Quaker schools, Friends Seminary, Friends Academy, and the University of Pennsylvania, where he majored in English literature further diversified his education by studying medicine at the at the Complutense University of Madrid. He then trained in surgery and dermatology at Mount Sinai.

He is currently Clinical Professor of Dermatology and the archivist of the Department of Dermatology at Mount Sinai. Dr. Altchek has taught dermatologic surgery at Mount Sinai for over 30 years. He practices out of the oldest, continuous dermatology office in Manhattan (in operation since 1929) and is a member of the United Nations Medical Corps. He is frequently consulted in tropical dermatology. At one time, he had the largest Hansen’s disease practice in the city. Fluent in Spanish, French, Portuguese, Italian, and Catalan, Dr. Altchek also reads Hebrew and Old English.

He has published a variety of papers and book chapters dealing with hair transplantation, skin tumors, eczema, and the history of dermatology. Several of his publications were in Spanish and Portuguese and have appeared in international publications and texts. He has lectured both in this country and abroad on subjects ranging from forensic dermatology to tropical dermatology.

Dr. Michelle Henry is an international speaker, trainer, and author. As a board-certified dermatologist and dermatologic surgeon, she has established herself as a prominent figure in the industry. Dr. Henry serves as the CEO and founder of Skin & Aesthetic Surgery of Manhattan, as well as the founder of The Henry Research Group. In addition to her private practice, she holds the position of Clinical Instructor of Dermatology at Weill Cornell Medical College.

Dr. Henry specializes in general dermatology, Mohs micrographic, and cosmetic surgery. She completed her residency in dermatology at Mount Sinai Hospital in New York City, where she served as Chief Resident. Following her residency, Dr. Henry pursued further specialization through a fellowship in cutaneous oncology, Mohs micrographic, and reconstructive surgery at Harvard Medical School. Driven by her passion for providing exemplary care, she focuses on high-risk skin cancer treatments, cosmetic surgery, hair loss solutions, skin rejuvenation techniques, and addressing the unique needs of diverse skin types.

Recognized for her talent and dedication, Dr. Henry has been featured in renowned publications such as Forbes, The New York Times, Harper's Bazaar, The Cut, Byrdie, and Coveteur. These features highlight her artistic prowess in the field of dermatology as well as her advocacy efforts. Furthermore, she has contributed significantly to the medical community through her extensive publications, authoring numerous articles and book chapters. She enjoys medical media and has globalized her teaching efforts as an on-air contributor for the Today show.

Dr. Henry's reputation is solidified by her inclusion in prestigious accolades such as Castle Connolly Top Doctor and New York Magazine Top Doctor. Additionally, she actively serves on multiple medical boards, conducts FDA clinical trials, and is a member of the product validation board at L'Oréal. She is a distinguished fellow of the American Academy of Dermatology, American Society of Dermatologic Surgery, and American College of Mohs Surgery. She also serves on the Board of Directors for the Melanoma Research Foundation and has been awarded their prestigious Excellence in Prevention award.

At the core of Dr. Henry's treatment philosophy lies a commitment to holistic care that integrates the latest advancements in technology and scientific research. She strives to provide her patients with the most effective and cutting-edge solutions, ensuring optimal outcomes and patient satisfaction.

Angelo Landriscina MD, FAAD is a board-certified dermatologist, scientific researcher and media personality based in New York City. Dr. Landriscina earned his medical degree at the Albert Einstein College of Medicine with distinctions in both Dermatology and Basic Science Research.

He completed dermatology residency at the George Washington University where he served as chief resident in his final year. His research interests include LGBTQ+-focused dermatology and the growing role of social media in personal health. He produces content on social media for an audience of over 1.5 million under the handle @dermangelo.

Dr. Landriscina is active within the American Academy of Dermatology and is often quoted in the media about consumer skin care products and common dermatologic concerns. He is also founder and creative director of the sun protective clothing line SOUL-A.

Radha Mikkilineni, MD, FAAD, is glad to be the current director of dermatopathology at All Island Dermatology, Plastic Surgery and Laser Center. She has over 10 years of experience in dermatopathology and clinical dermatology, and makes her patients feel welcome and comfortable during their visits to the Glen Cove and Garden City, New York practice.

A graduate of Georgetown Medical School, Dr. Mikkilineni was an intern at Yale-New Haven Hospital, and completed her residency in dermatology at Case Western Reserve-University Hospitals. She then went on to her fellowship at New York University.

Dr. Mikkilineni is proud to be dual-board-certified in dermatology and dermatopathology. With a passion for involvement in the academic community, she is currently a clinical assistant professor of dermatology in the Department of Dermatology at Columbia University. Dr. Mikkilineni welcomes a wide variety of patients and ensures that they receive the services that are right for their specific situation.

Roy Seidenberg, MD is a board-certified dermatologist who provides comprehensive dermatological care to patients in the New York City area. From his private practice in Manhattan, Dr. Seidenberg offers a complete menu of general medical and cosmetic skin care services, including acne treatment, eczema management, and wrinkle reduction treatments with Botox® Cosmetic injections. Dr. Seidenberg completed his undergraduate degree at Emory University in Atlanta, where he was a member of both the pre-medical honor society and the economics honor society.

After obtaining his medical degree from New York Medical College, he went on to complete an extensive residency, chief residency, and fellowship training in dermatology at Montefiore Medical Center, Cooper Hospital-University Medical Center, and Boston University Medical Center.     

He started his Manhattan practice in 2004 to offer patients the highest level of expertise, integrity, and qualifications, along with a personable bedside manner. Patients who come to his practice can rest assured that they’ll see Dr. Seidenberg for every visit and procedure.  

In addition to his private practice in New York City, Dr. Seidenberg is also an attending physician and clinical assistant professor of dermatology at New York University School of Medicine, where he has been teaching dermatology residents every week for over 25 years.  

The author of numerous book chapters and journal articles, Dr. Seidenberg has provided skin cancer screenings to a wide range of institutions, including numerous Fortune 500 companies.

He’s also an engaging speaker who has given numerous presentations at academic and private institutions on a variety of topics, ranging from chemical peels to psychosomatic dermatology.  

In addition to being a Fellow of the American Academy of Dermatology and a Diplomat of the American Board of Dermatology, Dr. Seidenberg was also board-certified in internal medicine. 

For Javier Zelaya, MD, an experienced board-certified dermatologist and internist, health care goes beyond providing quality service. At Skinworks Dermatology, with locations in Maspeth, Chelsea, and South Slope, Brooklyn, Dr. Zelaya offers individualized proactive, as well as reactive, care and always puts the needs of the patient first.  

After graduating from Williams College in Williamstown, Massachusetts, Dr. Zelaya attended the New York University School of Medicine. He completed dual residencies in internal medicine at the Montefiore Medical Center and the Albert Einstein College of Medicine Division of Dermatology in Bronx, New York, where he was chief resident. Dr. Zelaya went on to finish a cosmetic apprenticeship with Dr. George Farber in New Orleans.

Hard-working and prominent in his field, Dr. Zelaya is an active member of several professional organizations, including the American Academy of Dermatology, the American Society of Dermatologic Surgery, and the American Contact Dermatitis Society. For over two decades, Dr. Zelaya has been in practice with offices in both Brooklyn and Manhattan, New York.

From rosacea to wrinkle reduction and scarring, Dr. Zelaya treats all skin types and a range of medical and cosmetic skin conditions at Skinworks Dermatology. He provides a number of effective treatments, including laser technology and skin care products.

Dr. Zelaya develops personal treatment plans and helps patients make informed decisions. He knows that beauty isn’t just skin deep, and that beautiful skin comes from within. He offers the best external and internal solutions to improve overall wellness, so that skin health follows suit. Dr. Zelaya knows that when patients are radiating with health and happiness, their skin glows too.

Dr. Shenara Musthaq provides expert care in dermatology for patients of all ages. Her practice includes the diagnosis and treatment of a wide range of skin, hair, and nail disorders, as well as cosmetic procedures such as lasers, neuromodulators, dermal fillers, platelet-rich plasma (PRP) therapy, and chemical peels. Dr. Musthaq’s primary focus is medical dermatology, delivered through evidence-based treatment and individualized care.

Dr. Musthaq earned her Bachelor of Science degree in Biology with a minor in Anthropology from Emory University in Atlanta, Georgia, and her medical degree from SUNY Downstate Medical College in Brooklyn, New York. During medical school, she completed a dermatology research fellowship at Memorial Sloan Kettering Cancer Center, contributing to peer-reviewed publications, a book chapter, and national presentations on melanoma, laser therapy, and patient decision aids in dermatology. She completed her internship in internal medicine at Lenox Hill Hospital in New York City follows by a dermatology residency at SUNY Downstate Medical Center, where she trained extensively in general dermatology, skin of color, pediatric dermatology, laser and cosmetic procedures, and dermatologic surgery.

Dr. Musthaq is a member of the American Academy of Dermatology and the Women’s Dermatologic Society. Originally from Philadelphia, she now resides in Manhattan. Outside of medicine, she is an avid tennis player and enjoys cooking.

Marisa Garshick, MD, FAAD is a leading board-certified dermatologist serving patients throughout Manhattan, New York and Englewood, NJ at MDCS Dermatology: Medical Dermatology & Cosmetic Surgery, as well as an assistant clinical professor of dermatology at Cornell - New York Presbyterian Medical Center. Dr. Garshick provides a wide variety of cosmetic and medical procedures and services including treatments for acne, eczema, hyperhidrosis, moles, psoriasis, rosacea, signs of aging, skin cancer, skin tags, vitiligo, and wrinkles.

She completed her undergraduate education at Emory University and attended medical school at Tufts University School of Medicine, where she graduated with Research Honors and Alpha Omega Alpha. As a medical student, Dr. Garshick was awarded the prestigious Doris Duke Clinical Research Fellowship at Harvard Medical School, during which she performed dermatology clinical trials and research at Massachusetts General Hospital. She was also awarded the American Medical Women’s Association Glasgow-Rubin Academic Achievement Award for graduating in the top of her class and the William Dameshek Award for Research Excellence. Dr. Garshick’s post-graduate training in dermatology began with an internship at Memorial Sloan Kettering Cancer Center. She completed her dermatology residency at Cornell’s New York Presbyterian Hospital, where she served as Chief Resident in Dermatology. Dr. Garshick has numerous publications in scientific journals and book chapters, including a chapter on the treatment of acne, and has presented at national meetings. She specializes in general medical dermatology, including adults and pediatrics, and cosmetic dermatology, including neurotoxins, fillers, chemical peels, and lasers. Dr. Garshick is also involved in teaching the dermatology residents at Cornell, leading discussions reviewing the latest dermatology literature. She is a member of the American Academy of Dermatology, the American Society of Dermatologic Surgery and the Women’s Dermatologic Society, as well as an Assistant Clinical Professor.

Dr. Garshick and her colleagues at MDCS Dermatology: Medical Dermatology & Cosmetic Surgery are currently accepting new patients and accept most major forms of insurance.

Snehal Amin, MD, FACMS, FAAD is co-founder and surgical director of MDCS Dermatology: Medical Dermatology & Cosmetic Surgery, located in Manhattan, Upper East Side, Commack, Hampton Bays and Plainview, NY, Clifton, and Englewood, New Jersey. As a board-certified dermatologic surgeon, he has:

• Provided top-notch patient care and life changing skin transformations
• Published numerous ongoing publications
• Focused on Mohs micrographic surgery, laser resurfacing, pediatric/adult lasers, and facial cosmetic reconstructions

Dr. Amin has:

• Previously served as Director of Mohs, Laser, and Dermatologic Surgery for New York Medical College
• Previously served as the interim Director of Mohs Surgery at Cornell - New York Presbyterian Medical Center
• Received numerous research grants for his groundbreaking work in melanoma, laser medicine, and skin cancer biology

Dr. Amin graduated from Harvard College (magna cum laude)with dual degrees in Biology and Sanskrit. He then:

• Graduated from  Albert Einstein College of Medicine Alpha omega alpha medical honor society
• Served as Chief Resident in dermatology at Cornell’s New York-Presbyterian Hospital
• Became board certified in skin cancer surgery and cosmetic dermatologic surgeries

Dr. Amin currently serves as Clinical Assistant Professor of Dermatology at Weill-Cornell Medical College. He is a fellow of both the American College of Mohs Surgery and the American Society of Dermatologic Surgery.

Michael Tassavor, MD, MS, is a board-certified dermatologist and attending physician at MDCS: Medical Dermatology and Cosmetic Surgery with offices in the Midtown East and Upper East Side neighborhoods of New York City, as well as Smithtown, Commack, Hampton Bays, and Plainview, New York, and Clifton, Marlboro, and Englewood, New Jersey. 

Dr. Tassavor provides medical and cosmetic dermatology care and performs highly specialized Mohs surgery to treat skin cancer.

After earning his Bachelor of Science in molecular and cell biology at the University of Connecticut (UConn) in Storrs, Connecticut, Dr. Tassavor completed a Master of Science in biomedical sciences at Tufts University in Boston, Massachusetts.

He continued his schooling at the UConn School of Medicine in Farmington, Connecticut, earning his Doctor of Medicine. He completed a one-year medical internship at Tufts Medical Center in Boston before relocating to New York City for his dermatology residency at Icahn School of Medicine at Mount Sinai. 

Then, Dr. Tassavor completed his micrographic surgery and dermatologic oncology fellowship training with Brett Coldiron, MD, in Cincinnati, Ohio. 

Dr. Tassavor is a fellow of the American Academy of Dermatology (AAD), a resident member of the New York State Society of Dermatology and Dermatologic Surgery (NYSSDDS), and on the coding and reimbursement committee of the AAD.

Dedicated to his profession, Dr. Tassavor has published multiple scientific studies in peer-reviewed journals and authored a chapter in a dermatological surgery book.

While in school, Dr. Tassavor gained an interest in working with underserved and vulnerable individuals and continues to use his skills as a physician to provide expert care to those in need.

Brendan Camp, MD, is double board-certified in dermatology and dermatopathology and sees patients at MDCS Dermatology: Medical Dermatology & Cosmetic Surgery, which has locations in Upper East Side, Hampton Bays, Commack, Smithtown, Plainview, and Midtown East of Manhattan, New York. Patients have been coming to him for his expertise managing medical conditions like acne, rosacea, eczema, warts, psoriasis, moles, and skin cancer, as well as cosmetic concerns and treatments with Botox®, fillers, lasers, and other skin rejuvenation devices.

Dr. Camp graduated with honors from Cornell University, earning a degree in biochemistry. As a medical student at SUNY Upstate Medical University in Syracuse, he participated in a one-year epidemiology fellowship at the Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia where he participated in viral outbreak investigations. He completed his internship in internal medicine at the University of Chicago and later completed additional residency training in dermatology at New York-Presbyterian Hospital/Weill Cornell Medical Center. He also completed a fellowship in dermatopathology at Memorial Sloan-Kettering Cancer Center in 2012.

He has previously served as an assistant professor of dermatology at George Washington University School of Medicine and Health Sciences and worked in private practice just outside Washington DC in Northern Virginia. 

Dr. Camp is the author of several scientific articles that have been published in the Journal of the American Academy of Dermatology, the Journal of Cutaneous Pathology, and the Journal of Clinical Oncology. He has also presented at meetings of the American Academy of Dermatology, the American Society of Dermatopathology, and the Society for Investigative Dermatology. Additionally, he is a reviewer for the Journal of the American Academy of Dermatology Case Reports, a member of the Curriculum Task Force and previous member of the Public Education Committee of the American Academy of Dermatology, and a contributor to Men’s Health magazine.

In his spare time, he enjoys cooking, golfing, and photography. He has also been published twice in the New York Times.

Toral Vaidya, MD, MPH, is a dermatologist serving New York City patients on the Upper East Side and Midtown Manhattan at MDCS Dermatology. She performs a wide variety of medical, cosmetic, and surgical dermatology services. 

Dr. Vaidya completed her undergraduate and graduate education at the University of Cincinnati in the BS/MD Dual Admissions Program in Medicine. She earned her MD and Master’s in Public Health from the University of Cincinnati College of Medicine. During medical school, Dr. Vaidya was selected for a prestigious clinical research fellowship in dermatology at Memorial Sloan Kettering Cancer Center, where she conducted studies in oncodermatology and procedural dermatology. She graduated at the top of her class with a Distinction in Dermatology. She then completed her internship in Internal Medicine at Mount Sinai Hospital and her residency in Dermatology at New York Presbyterian Hospital/Weill Cornell Medical Center. 

Throughout her training, she developed a keen interest in skincare, skin of color, and cosmetic dermatology. She has authored over 20 scientific publications in prominent dermatology journals and has presented her work at national and international meetings. She is a member of several professional organizations, including the Skin of Color Society, the American Society for Dermatologic Surgery, and the American Society for Laser Medicine and Surgery. 

Dr. Vaidya is a media expert who regularly writes for and contributes to medical and beauty publications, including Medscape Dermatology, US News and World Report, and Byrdie Beauty. Additionally, she pursued an elective in medical journalism at the ABC News Medical Unit, where she helped produce medical segments for Good Morning America and wrote digital articles. 

Dr. Vaidya's interests in aesthetics and procedural dermatology are complemented by her certification in Fashion Design and Garment Construction from Parsons School of Design in New York City. In her free time, she enjoys traveling and exploring the arts.

CEO, MDCS: Medical Dermatology & Cosmetic Surgery

Dr. Parinita Amin, affectionately known as Dr. Pari, is the CEO of MDCS: Medical Dermatology & Cosmetic Surgery, a premier dermatology practice with locations in New York and New Jersey.

An alumna of Harvard College, Dr. Pari went on to earn her medical degree from the Albert Einstein College of Medicine, where she was honored with membership in the prestigious Alpha Omega Alpha medical honor society. She further honed her medical expertise during an internship at Beth Israel Medical Center, followed by a rigorous residency in radiology at NYU Langone Medical Center.

With a background as an accomplished diagnostic and procedural radiologist, Dr. Pari brings a unique blend of clinical acumen and leadership to her role. Since 2014, she has been at the helm of MDCS, where she continues to drive the practice's growth and commitment to delivering exceptional dermatologic care.

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:

• Completed multiple postdoctoral programs
• Published articles in a variety of professional journals
• Participated in presentations across the nation

Dr. Ma graduated from Cornell University with a degree in biological sciences. She then:

• Pursed her Doctor of Medicine at the New York University School of Medicine
• Served as an intern at Tufts Medical Center in Boston, Massachusetts
• Began and continues her dermatology residency at MDCS

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:

• The Maurice Husik Prize for the best paper written by a dermatology resident/fellow
• The Todd Nagel Research Grant Award from The Skin Cancer Foundation
• The Medicine Clerkship Award for outstanding essay in medical science
• Merrill Presidential Scholar
• The William T. Keeton Prize for academic excellence in introductory biology