Directions For Oak Park Urgent Care & Walk-in Clinic in Oak Park, MI Get Directions: 24661 Coolidge Hwy Oak Park, MI, 48237 Hours: Mon- Fri: 8am to 9pm, Sat-Sun: 8am to 6pm – 365 Days/Year (Open on Holidays) Phone: (248) 398-4000 Appointments 24661 Coolidge Hwy. Oak Park MI, 48237