Allopathic physicians in Oklahoma who may lawfully claim to be "Board Certified" or "Certified by" or a "Diplomat" or "Fellow" are only physicians who have presented to the Oklahoma State Board of Medical Licensure and Supervision evidence of successful completion of all requirements for certification by a member Board of the organization of American Board of Medical Specialties as listed by the American Medical Association, or by any other organization whose program for the certification requested has been found by the Board to be equivalent thereto.
Okla. Admin. Code § 435:10-7-2