Ohio Rev. Code Ann. § 3111.94
(C) Information pertaining to the donor that was not provided to the recipient and, if married, her husband pursuant to division (A)(2) of section 3111.93 of the Revised Code and that the physician possesses shall be kept in the file pertaining to the non-spousal artificial insemination for at least five years from the date of the artificial insemination. At the expiration of this period, the physician may destroy such information or retain it in the file. The physician shall not make this information available for inspection by any person during the five-year period or, if the physician retains the information after the expiration of that period, at any other time, unless the following apply: