Jack Chang-Chieh Feng, MD

Dr. Jack Feng specializes in gastroenterology, focusing on digestive health and gastrointestinal conditions. He earned his medical degree from Ohio State University and completed his internship and residency at U.C. Irvine Medical Center in 1997 and 1999, respectively. Dr. Feng furthered his training with a fellowship at UCLA in 2002, deepening his expertise in gastroenterology. With three decades of medical experience, he brings extensive knowledge to his practice. He provides care in English.

Dr. Feng practices at Providence Mission Hospital and sees patients at the Providence Center for Digestive Health in Mission Viejo, California. He treats conditions such as colon polyps and diverticular disease. His procedural expertise includes performing colonoscopies and lower GI endoscopy procedures. Patients rate Dr. Feng 4.4 out of 5 stars on average, reflecting their satisfaction with his care.