| Dr. Oliver C. Tsai is a California state licensed medical doctor, specializing in Hematology/Oncology. Graduated Magna Cum Laude from Taiwan, completed residency training in SUNY Downstate, and completed the Hematology/Oncology specialist training at UC Irvine. Dr. Tsai currently is working at Citrus Valley Health Partners, located in 1433 W. Merced Ave #308 West Covina CA 91790 | |||