Ohio Rev. Code § 3719.13
Prescriptions, orders, and records, required by Chapter 3719. of the Revised Code, and stocks of dangerous drugs and controlled substances, shall be open for inspection only to federal, state, county, and municipal officers, and employees of the state board of pharmacy whose duty it is to enforce the laws of this state or of the United States relating to controlled substances. Such prescriptions, orders, records, and stocks shall be open for inspection by employees of the state medical board for purposes of enforcing Chapters 4730. and 4731. of the Revised Code, employees of the board of nursing for purposes of enforcing Chapter 4723. of the Revised Code, and employees of the department of mental health and addiction services for purposes of section 5119.37 of the Revised Code. No person having knowledge of any such prescription, order, or record shall divulge such knowledge, except in connection with a prosecution or proceeding in court or before a licensing or registration board or officer, to which prosecution or proceeding the person to whom such prescriptions, orders, or records relate is a party.
R.C. § 3719.13