Hulston Cancer Center Address 3850 S. National Ave. Springfield, MO 65807 location Get Directions Phone: 417-269-5257 Hours 8 a.m. - 5 p.m., Monday - FridayHoliday hours may vary. About CoxHealth's Hulston Cancer Center was the first approved Community Hospital Comprehensive Cancer Center in Springfield. Patients receive cancer screenings, diagnosis and treatment using the latest technology and research. We offer a healing environment with dignity, compassion and respect.Physician offices for some primary care, OB/GYN, dermatology and other services are also located within Hulston Cancer Center. The facility is across National Ave. from Cox Medical Center South, at the corner of National and Bradford Parkway.