Our Physicians

Timothy Vartanian, MD, PhD

Timothy Vartanian, MD, PhD, Director of the Judith Jaffe Multiple Sclerosis Center, and a leading authority on neural regeneration, is committed to providing state-of-the-art patient care and advanced treatments in a personalized environment. View full profile »

Susan A. Gauthier, DO, MPH

Susan Gauthier, DO is an academic neurologist with a specialty in the treatment of multiple sclerosis (MS). In addition to specializing in the treatment of MS, she is an active clinical investigator in the field and is committed to providing the highest quality of care to her patients. View full profile »

Nancy Nealon, MD

Nancy Nealon, MD has extensive experience in treating patients with Multiple Sclerosis at NewYork-Presbyterian Hospital/Weill Cornell Medical Center and is an active investigator in clinical trials. View full profile »

Jai Perumal, MD

Jai Perumal, MD is the Director of the Weill Cornell Multiple Sclerosis Center at Nyack Hospital, an affiliate of NewYork-Presbyterian Hospital. Dr. Perumal also cares for patients at the Judith Jaffe Multiple Sclerosis Center in NYC. She has extensive experience and additional specialized training in demyelinating disorders including multiple sclerosis. Her research interests include studying disease phenotypes in MS and MS variants, MS therapeutics, and ethnic influences on disease characteristics.View full profile »

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