Dr. Mark E Gray, DC is a health care provider primarily located in Sunnyvale, CA, with another office in San Jose, CA. He graduated from medical school in 1986 and has 39 years of experience. His specialties include Chiropractor. He accepts Aetna, Anthem Blue Cross, and BLUE CROSS of CALIFORNIA, and other major insurance plans. Dr. Mark E Gray has 5 areas of expertise, including Hip Pain, Lower Back Pain, and Neck Pain.