Michigan Compiled Laws, Chapter 333. Health § 333.16235

Sec. 16235. (1) Upon application by the attorney general or a party to a contested case, the circuit court may issue a subpoena requiring a person to appear before a hearings examiner in a contested case or before the department in an investigation and be examined with reference to a matter within the scope of that contested case or investigation and to produce books, papers, or documents pertaining to that contested case or investigation.A subpoena issued under this subsection may require a person to produce all books, papers, and documents pertaining to all of a licensee's or registrant's patients in a health facility on a particular day if the allegation that gave rise to the disciplinary proceeding was made by or pertains to 1 or more of those patients.

(2) A copy of a record of a board or a task force or a disciplinary subcommittee or a hearings examiner certified by a person designated by the director is prima facie evidence of the matters recorded and is admissible as evidence in a proceeding in this state with the same force and effect as if the original were produced.