Dr. Gerald Leonard Posner, MD

Dr. Gerald Posner is a gastroenterologist and internal medicine physician with 58 years of medical experience. He earned his medical degree from SUNY Downstate Medical Center College of Medicine, building a foundation for his extensive career in digestive health and comprehensive adult care. His dual specialization allows him to address both complex gastrointestinal conditions and broader internal medicine concerns. Dr. Posner is fluent in Spanish, Russian, Polish, and English, enabling him to communicate effectively with patients from diverse backgrounds.

Dr. Posner practices at Interfaith Medical Center in Brooklyn, New York. His gastroenterology expertise focuses on diagnosing and treating conditions affecting the digestive system, while his internal medicine background provides comprehensive care for adult patients. With nearly six decades of medical practice, he brings considerable knowledge to patient consultations and treatment planning. His multilingual abilities make him …particularly well-suited to serve Brooklyn's diverse community, where clear communication is essential for effective healthcare delivery.