Dr. Tsai is a licensed Family Medicine in CA. Graduated in 2001. Medical degree obtained from New York University School of Medicine. Completed residency training at Harbor-UCLA. Currently practices at Portola Direct Primary Care (Portola Direct Primary Care), located at 1190 Roosevelt, Irvine, CA 92620. Dr. Tsai specializes in family medicine, primary care.. In addition to English, Dr. Tsai speaks Mandarin.