Our practice was founded by Dr. Friedrich and Dr. Rubin in 1982. The practice has been an accredited ambulatory surgical center (ASC) for over 20 years. We are board certified physicians in internal medicine and gastroenterology - hepatology. We are also assisted by physicians in pathology and anesthesia. Each of our physicians specializes in Gastrointestinal endoscopy, care of patients with GI malignancy and Inflammatory Bowel Diseases. In addition we perform biliary endoscopy (ERCP), capsule endoscopy (VCE) and esophageal manometry and pH monitoring.