Dr. Tsai is a licensed Internal Medicine in CA. Graduated in 1996. Medical degree obtained from Creighton University School of Medicine. Completed residency training at St Mary Medical Center. Currently practices at Mission Hills Medical Group (Mission Hills Medical Group), located at 25982 Pala, Mission Viejo, CA 92691. Dr. Tsai specializes in internal medicine and primary care.. In addition to English, Dr. Tsai speaks Mandarin and Hokkien and accepts new patients.