Dr. Mark Ira Siegel, MD

Dr. Mark Siegel is a gastroenterologist with five decades of medical experience serving patients in the New York area. He earned his medical degree from Creighton University School of Medicine and completed his residency at Pike County Memorial Hospital. With expertise spanning both gastroenterology and internal medicine, Dr. Siegel brings extensive knowledge to digestive health care and comprehensive adult medicine. He is fluent in English and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Siegel practices at Mount Sinai Brooklyn and maintains locations in Brooklyn and New York. His gastroenterology expertise focuses on helping patients with complex digestive conditions and comprehensive internal medicine care. He provides specialized treatment for patients experiencing loss of trunk control and various forms of paralysis, including quadriplegia. Dr. Siegel incorporates physical therapy and strength training approaches into patient care plans …to support recovery and improve quality of life.