Dr. Tommy Yu-do Yen is a California state licensed medical doctor, specializing in Gastroenterology. Graduated Magna Cum Laude from UC San Diego School of Medicine, completed residency training in UC San Diego, and completed the Gastroenterology specialist training at UC San Diego. Dr. Yen's clinical interests include Colitis, colorectal cancer screening, colonoscopy, esophageal dilation, irritable bowel syndrome, liver disease. Dr. Yen currently is working at Kaiser Permanente, located in 5893 Copley Dr, San Diego CA 92111 Dr. Yen's clinic interests include Colitis, colorectal cancer screening, colonoscopy, esophageal dilation, irritable bowel syndrome, liver disease. Please call +1-833-574-2273 to contact. Access cdoc101.com on a desktop computer to view more details. | |||