Ohio Rev. Code Ann. § 4731.298
(B) To be eligible for a visiting clinical professional development certificate, an applicant shall provide to the board satisfactory evidence that the applicant meets both of the following requirements:
(D) The holder of a visiting clinical professional development certificate may practice medicine and surgery or osteopathic medicine and surgery only as part of the clinical professional development program in which the certificate holder participates. The certificate holder's practice must be under the direct supervision of a qualified faculty member of the medical school, osteopathic medical school, or teaching hospital conducting the program who holds a license to practice medicine and surgery or osteopathic medicine and surgery issued under this chapter. The program in which the certificate holder participates shall ensure that the certificate holder does not do any of the following: