Ohio Rev. Code Ann. § 4778.11
(A) An individual who holds a valid license to practice as a genetic counselor may engage in all of the following activities:
(B) A genetic counselor may enter into a collaborative agreement with a physician who agrees to work with and provide medical support to the genetic counselor. The agreement shall be established as a written, formal document that memorializes the relationship between the genetic counselor and the physician and establishes the criteria governing the genetic counselor's performance of both of the following: