CoxHealth Nixa Clinic Address 501 N. Old Wilderness Rd. Nixa, MO 65714 location Get Directions Phone: 417-269-2227 Hours Monday-Wednesday, 7 a.m.-7 p.m.Thursday-Friday, 7:30 a.m.-8 p.m.Saturday, 9 a.m.-5 p.m. About CoxHealth Nixa brings multiple services to one convenient location, including primary care, urgent care, physical therapy and on-site radiology and lab services.