Urgent care in Tecumseh located at 502 N Broadway, Tecumseh, Oklahoma 74873 is open 8:00 AM – 8:00 PM Monday through Sunday. Immediate Care Urgent Care of OK is a walk-in medical clinic offering an online check-in to expedite your visit. We accept most major health insurance plans, including TRICARE Prime and Medicare. We are a top-rated medical center providing walk-in urgent care services for patients of all ages, including children. Call our caring medical staff if you have any questions.