Ohio Rev. Code Ann. § 173.19
(A) The office of the state long-term care ombudsman program, through the state long-term care ombudsman and the regional long-term care ombudsman programs, shall receive, investigate, and attempt to resolve complaints made by residents, recipients, sponsors, providers of long-term care, or any person acting on behalf of a resident or recipient, relating to either of the following:
(C) The office of the state long-term care ombudsman program may decline to investigate any complaint if it determines any of the following: