Munson Community Health Center Urgent Care: 231-935-8686 Mon-Sun: 7am-10pm 550 Munson Ave. Traverse City, MI. The Walk-In Clinic: 231-929-1234 Mon-Fri: 9am-7pm Sat: 9am-5pm Sun: 12pm-5pm 3074 N US 31 South Traverse City, MI.