Dr. Claire T Diep specializes in internal medicine in Union City area. Dr. Claire T Diep, MD has a medical practice at 33509 Western Avenue, Union City CA, and has over 23 years of experience in the field of medicine. He graduated from Oakland College Of Medicine And Surgery with his medical degree in 1994. He is affiliated with numerous hospitals, including St Rose Hospital (CA) and more. Dr. Diep is accepting new patients at his medical office and practice location in Union City, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.