Dr. Martin Jay Collen, M.D. Internal Medicine - Gastroenterology Medicare: Medicare Enrolled Practice Location: 36320 Inland Valley Dr, Ste. 209, Wildomar, CA 92595 Phone: 951-203-1538 Fax: 951-789-7610
Gastroenterology: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.