Dr. Ruan attended Dalhousie University Faculty of Dentistry and graduated in 2004 (18 years ago).
Dr. Ruan works at Southern California Permanente Medical Group, which has 7805 other health providers.
Dr. Ruan is affiliated with the following hospitals.
As a colorectal surgery, Dr. Ruan may see patients with the following conditions. Please check with Dr. Ruan what conditions he treats. Dr. Ruan may treat additional conditions not listed.
Dr. Ruan is a colorectal surgeon.
Providers chosen based on Dr. Ruan's location and specialties.