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Marla Koroly, MD, wearing an orange shirt
Chief Medical Officer
Northern Westchester Hospital

Marla Koroly, MD, has oversight of the quality and delivery of care at Northern Westchester Hospital as chief medical officer and senior vice president — positions she has held since 2004. 

Dr. Koroly joined the medical staff at Northern Westchester as an attending physician in 1990. From 1993-2004, she was the medical director of Beth Israel Medical Center’s DOCS/Continuum Medical Group. She also had served as Beth Israel’s associate medical director before taking the leadership role at Northern Westchester. She has been the principal investigator in several clinical trials focused on diabetes and hypertension.

Dr. Koroly received a bachelor’s degree from the University of Pennsylvania, where she was a member of the Phi Beta Kappa honor society and graduated summa cum laude. She attended medical school at New York University School of Medicine, with membership in the Alpha Omega Alpha medical honor society, and completed her internal medicine residency at New York University Medical Center. 

A diplomate of the American Board of Internal Medicine, Dr. Koroly has been an active member of the American College of Physicians (ACP), serving two terms as council representative for the Hudson Valley regions and district president of the Hudson Valley South District. She is currently the chair of the Quality & Patient Safety Committee of the ACP’s New York chapter.