Max Gaylen Cates MD became an Family Practice doctor in 1977. Male doctor. Specialty Dr. Cates specializes in the following: Family Practice Location Oklahoma 8277 S Walker Ave Oklahoma City OKĀ  73139 phone: 405-616-7070 fax: 405-636-1028 email: website: Education Dr. Cates was educated at the following institutions: Medical School Attended: Univ Of Ok Coll