Ascension St. Joseph Hospital. Hospital/Medical Center; Primary Care/Clinic ... Address. 200 Hemlock Rd Tawas City, MI 48763. Phone. 989-362-3411 Hours. Visiting Hours: 8 a.m. to 8 p.m. ... questions about FollowMyHealth, talk with your healthcare provider. For technical questions and support, contact our patient portal support center at 989 ....