Dr. Blachman joined Columbia Memorial Health in June 2018 and brings with him years of experience in private practice. He completed his gastroenterology fellowship at Stony Brook University Hospital. Prior to this, he completed his Internal Medicine residency at Robert Wood Johnson University Hospital and his medical school at Virginia Commonwealth University School of Medicine. He is currently certified in both Internal Medicine and Gastroenterology.

Furthermore, Dr. Blachman is an active member of numerous professional gastroenterology societies including the American Society for Gastrointestinal Endoscopy, the American College of Gastroenterology and the New York Society for Gastrointestinal Endoscopy.