MyUofMHealth/Medical Records/Patient Portal. If you need assistance logging into your MyUofMHealth account (the patient portal) you may e-mail us at HIM-PatientPortal@med.umich.edu. (link sends e-mail) , or you can call our Health Information Management Department at 734-615-0872 Monday-Friday, 7:30 am - 4:00 pm. Fax number is 734-936-8571..