About us

Dr. Julie Tobak is a board certified Gastroenterologist with more than 14 years of experience. She is an expert in colonoscopy and endoscopy, and is involved with all clinical areas of her specialty. Dr. Tobak graduated from Mount Sinai School of Medicine with honors and completed her internship, residency, and fellowship in gastroenterology and hepatology.Dr. Tobak is an Assistant Professor of Medicine at Columbia University Medical Center’s Division of Clinical Practice & Digestive and Liver Diseases. She works as a Gastroenterologist with ColumbiaDoctors, the faculty practice of Columbia University Medical Center, and sees patients at NewYork-Presbyterian Medical Group Westchester.Dr. Tobak is a proud member of several medical associations and organizations, including: the American Gastroenterological Association, the American College of Physicians, and the New York Society of Gastrointestinal Endoscopy. She is also on the board of advisors for the Colon Cancer Coalition of the American Cancer Society.An award-winning physician, Dr. Tobak has received the American College of Gastroenterology’s Abstract of Distinction Award, the American Medical Association’s Recognition Award, and numerous Patients’ Choice Awards.