Dr. Kwan Toh Tan, MD

Dr. Kwan Tan is an internal medicine physician who has dedicated over three decades to caring for patients with a wide range of health concerns. He earned his medical degree from Oral Roberts University School of Medicine and completed his residency training at Loma Linda University Medical Center. With 36 years of clinical experience, Dr. Tan brings extensive expertise to his practice in internal medicine. He is fluent in Spanish and Chinese, allowing him to serve diverse patient populations in their preferred languages.

Dr. Tan practices in Fountain Valley, California, and maintains affiliations with several respected hospitals including UCI Health facilities in Los Alamitos, Lakewood, and Fountain Valley, as well as West Anaheim Medical Center and Orange Coast Memorial Medical Center. He specializes in managing diabetes and high cholesterol conditions in both adults and younger patients. His practice includes comprehensive diagnostic services such as blood work and urine testing to …monitor patient health. Patients have rated Dr. Tan 4.5 out of 5 stars, reflecting their confidence in his care and expertise.