Ohio Rev. Code Ann. § 1349.05
(A) As used in this section:
(3) "Health care practitioner" means any of the following:
(D)
(1) Except as provided in division (D)(3) of this section, all of the following apply to a health care practitioner who, for the purpose of obtaining professional employment, contacts any party to a motor vehicle accident:
(b) Beginning twenty-four hours after the time of the accident, the health care practitioner may initiate contact with the party for the purpose of obtaining professional employment as follows:
(2) Except as provided in division (D)(3) of this section, all of the following apply to a person who has been paid or given, or was offered to be paid or given, money or anything of value to contact, for the purpose of obtaining professional employment on behalf of another, any party to a motor vehicle accident:
(b) Beginning twenty-four hours after the time of the accident, the person may initiate contact with the party for the purpose of obtaining professional employment on behalf of another as follows:
(3) Divisions (D)(1) and (2) of this section do not apply to any person who solicits professional services to any party to a motor vehicle accident if the party being solicited was a previous purchaser of services from the person soliciting employment, or from the person on whose behalf employment is being solicited, and if both of the following apply: