Ohio Rev. Code Ann. § 4731.228
(A) As used in this section:
(3) "Health care entity" means any of the following that employs a physician to provide physician services:
(C)
(D) The notice provided under division (C) of this section shall be provided not later than the date of termination or thirty days after the health care entity has actual knowledge of termination or resignation of the physician, whichever is later. The notice shall be provided in accordance with rules adopted by the state medical board under section 4731.05 of the Revised Code. The notice shall include at least all of the following:
(E) The requirements of this section do not apply to any of the following: