Wyo. Stat. § 33-27-121: Determination of mental or physical impairment.

(a) If the board has reasonable grounds to suspect that a person licensed or certified under this act lacks the mental or physical capacity to practice with reasonable skill and safety to patients or clients, the board may require that person to submit to psychological, physical or other medical examinations to determine his capacity to practice competently. Failure or refusal to undergo requested examinations shall be grounds to suspend or revoke the license. The board shall specify in its rules and regulations the nature of the examinations, the appeal process, and who shall bear the cost of the examinations.

(b) If the board has reasonable grounds to suspect that an applicant may be using controlled substances or is otherwise mentally or physically impaired, the board may require the applicant to undergo any psychological, physical or other examination necessary as specified in the rules and regulations to determine the applicant's ability to competently practice.