Dr. Mark Ira Siegel, MD

Dr. Mark Siegel specializes in gastroenterology and internal medicine, bringing five decades of medical expertise to his practice. He earned his medical degree from Creighton University School of Medicine and completed his residency at Pike County Memorial Hospital. With 50 years of experience treating patients, Dr. Siegel has developed extensive knowledge in digestive health and comprehensive internal medicine care. He communicates with patients in both English and Spanish.

Dr. Siegel practices at Mount Sinai Brooklyn and maintains affiliations with Beth Israel Medical Center in Brooklyn and New York. His clinical focus includes treating patients with complex neurological conditions such as paralysis and quadriplegia. He also provides care for patients experiencing loss of trunk control. Dr. Siegel incorporates physical therapy and strength training programs into treatment plans to help patients improve their functional abilities and overall health outcomes.