Tin Yau, Yung M.D.Attending PhysicianInternal Medicine Education: UT Health San AntonioMain Office:626-913-1888 Johntin Medical Group 1722 Desire Ave #202 Rowland Heights, CA 91748 Clinic Intersts:internal medicine and primary care.Certification: Board Certified in Internal Medicine Additional Office: 1788 S San Gabriel Blvd #201 San Gabriel, CA 91776 Main: 626.307.0550 Fax: 626.307.1892 Hospital Affiliations:Queen of the Valley Medical Center