Ohio Rev. Code Ann. § 5119.11
(A) The director of mental health and addiction services shall appoint a medical director who is eligible or certified by the American board of psychiatry and neurology or the American osteopathic board of neurology and psychiatry, and has at least five years of clinical and two years of administrative experience. The medical director shall also have certification or substantial training and experience in the field of addiction medicine or addiction psychiatry. The medical director shall be responsible for decisions relating to medical diagnosis, treatment, prevention, rehabilitation, quality assurance, and the clinical aspects of addiction and mental health services involving all of the following: