CoxHealth Cassville Address 75 Smithson Drive Cassville, MO 65625 location Get Directions Phone: 417-847-3500 Hours Monday – Thursday, 7 a.m.–5 p.m.Friday, 8 a.m.–5 p.m. About CoxHealth Cassville offers a full range of health care services for patients of all ages. Our team of experienced family and internal medicine physicians is proud to serve Cassville and the surrounding areas, including Aurora, Exeter, Purdy, Powell and Stella.