14700 Lake Shore Dr. Charlevoix , MI 49720 231-547-4024 Open in Map Learn More. Grayling Hospital. 1100 E. Michigan Ave. Grayling, MI 49738 ... This will open a page with links to the patient portal, patient portal app (if available), and request a connection to a third-party app. Some practices are on the same patient portal, so you may be ...MyHealthInfo‧MyHealthRecord‧Patient Portal Apps‧Charlevoix Hospital‧Manistee Hospital‧Otsego Memorial Hospital.