Antonia S New

Antonia S New, MD

  • PROFESSOR | Psychiatry



Dr. New is Professor, Residency Training Director  and Vice Chair for Education in the Department of Psychiatry at Mount Sinai. Dr. New has a longstanding career as a funded principal investigator studying the neurobiology of borderline personality disorder. Her research focus is on emotion dysregulation and emotional interoception abnormalities in borderline personality disorder, symptom domains which underlie some of the interpersonal difficulties encountered in this disorder. In addition, Dr. New explores individual differences in response to stress and trauma, focusing on how this relates to emotion regulation. She uses brain imaging techniques, genetic studies, and laboratory assessment of behavior to explore neural circuitry and mechanisms of treatment response in BPD.  In addition, Dr. New has been a teacher and mentor to medical students, residents and post-doctoral fellows throughout her career. She was Director of Medical Student Education in the Department of Psychiatry at The Icahn School of Medicine at Mount Sinai prior to rising to the position of Residency Training Director and Vice Chair for Education. Dr. New has won several awards for teaching and scholarship. She completed her residency in psychiatry at New York Hospital/ Payne Whitney Clinic and a postdoctoral research fellowship at Mount Sinai. She received her medical degree from Cornell University School of Medicine.

Financial & Billing Information

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Psychiatry, American Board of Psychiatry and Neurology

Clinical Focus


MD, Cornell University Medical College

Residency, Internal Medicine, New York Hospital - Cornell Medical Center

Residency, Clinical Psychiatry, Payne Whitney Clinic

Fellowship, Clinical Psychiatry, The Mount Sinai Hospital

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