Good Old Fashioned Chiropractic Care. Dr Gary J Sullivan provides chiropractic care for the entire family. No long term treatment plans or contracts to sign. Formerly Dr. Earl Daniels office, Dr Gary J Sullivan is located on Rt 57N in Roxboro. New Patients and Walk-ins welcome! Hours are: Monday 8-12 and 2-6:30 Tuesday 2-6:30 Wednesday 8-12 and 2-6:30 Thursday 2-6:30 Friday 8-12 Call or come in today!