Dr. Shai Reuven Posner, MD

Dr. Shai Posner specializes in gastroenterology and internal medicine, bringing 11 years of experience to digestive health care. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed his residency at Duke University and Medical Center. His dual training allows him to address both complex digestive disorders and general internal medicine concerns with comprehensive expertise.

Dr. Posner practices at multiple locations throughout the Albany area, including Albany Medical Center, Saint Peters Hospital, and Ellis Hospital in Schenectady. He focuses on treating conditions such as colon polyps, GERD, and acid reflux. His procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive system disorders.