Dr. Frederick Charles Delafield, M.D. Internal Medicine - Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 4200 W Memorial Rd, Suite 313, Oklahoma City, OK 73120 Phone: 405-749-4290 Fax: 405-749-4295
Rheumatology: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.