SANTEE COOPER URGENT CARE. 1013 Professional Court Suite A. Manning, SC 29102. Phone: (803) 433-7425. Open 7 Days A Week. Monday - Friday 8:00 am - 6:00 pm. Saturday - Sunday 9:00 am - 5:00 pm. Located in Manning, SC, Santee Cooper Urgent Care accepts walk-in's and treats most urgent care needs such as, fevers, allergies, dehydration, rashes ....