Dr. Tsai is a licensed Internal Medicine in CA. Graduated in 2001. Medical degree obtained from University of Pittsburgh School of Medicine. Completed residency training at UCLA Health. Currently practices at Mark Tsai MD (Mark Tsai MD), located at 16415 S. Colorado Ave, Paramount, CA 90723. Dr. Tsai specializes in internal medicine and primary care.. In addition to English, Dr. Tsai speaks Mandarin.