Dr. Mark Cwern, MD

Dr. Mark Cwern brings over five decades of medical expertise as a gastroenterologist with additional specialization in surgery and endocrinology, diabetes, and metabolism. He earned his medical degree from Universitaet Bern Medizinische Fakultaet and completed his residency training at Beth Israel Medical Center. His extensive experience spans 53 years in practice, providing him with deep knowledge across multiple interconnected specialties. Dr. Cwern is fluent in Spanish and Chinese, allowing him to serve diverse patient populations.

Dr. Cwern practices at locations in New York and Brooklyn, New York, and maintains hospital affiliations with Beth Israel Medical Center. His comprehensive training in gastroenterology enables him to address digestive system concerns with surgical precision when needed. The combination of his endocrinology background provides integrated care for patients managing diabetes and metabolic conditions. Patients consistently rate Dr. Cwern highly for his care, …giving him an average rating of 4.9 out of 5 stars.