Look for the contact phone number listed on your statement. Sports Medicine: 884-6100. Psychiatry: 432-3348. Calling from outside of the Lansing area: 1 (800) 964-3968. For all other clinics, please call the number that corresponds with the first letter of your last name. A-G: (517) 355-5100. H-O: (517) 355-5101. P-Z: (517) 355-5127..