Make an Appointment Persons interested in receiving services at the MUSHC may call the Clinic Administrative office at 304-696-3641. Prior to scheduling an evaluation, a case history form must be completed and returned to the Clinic office. Treatment recommendations are based on the results of the evaluation and scheduled accordingly. Marshall Health serves as the billing intermediary for the MUSHC. Often a referral from a physician is required to meet regulations from health insurance providers. MUSHC follows the guidelines for the reduction of fees for services. The clinic office can provide additional information related to billing practices 304-696-3641.