Dr. Ann M Petru specializes in infectious disease in Oakland area. Dr. Ann M Petru has a medical practice at 747 Fifty-second Street, Oakland CA, and has over 39 years of experience in the field of medicine. She graduated from University Of California, San Francisco School Of Medicine with her medical degree in 1978. Dr. Petru is accepting new patients at her medical office and practice location in Oakland, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.