Ohio Rev. Code Ann. § 4731.281
(B)
(1) Every person holding a certificate under this chapter to practice medicine and surgery, osteopathic medicine and surgery, or podiatric medicine and surgery wishing to renew that certificate shall apply to the board for a certificate of registration upon an application furnished by the board, and pay to the board at the time of application a fee of three hundred five dollars, according to the following schedule:
(2) The board shall mail or cause to be mailed to every person registered to practice medicine and surgery, osteopathic medicine and surgery, or podiatric medicine and surgery, a notice of registration renewal addressed to the person's last known address or may cause the notice to be sent to the person through the secretary of any recognized medical, osteopathic, or podiatric society, according to the following schedule:
(6)
(b) The requirement in division (B)(6)(a) of this section does not apply if either of the following is the case: