C. Doyle Haynes, MD, is dedicated to delivering high-quality, compassionate care to Lufkin and nearby communities. C. Doyle Haynes specializes in Primary Care and works at Primary Care - Baylor St. Luke's Medical Group (MedCare) - Lufkin, TX. To make an appointment, please call (936) 699-5040. Dr. Haynes is part of the Baylor St. Luke's Medical Group, a network of more than 250 multidisciplinary healthcare providers conveniently located throughout the Greater Houston area. Baylor St. Luke's Medical Group accepts all major insurance plans, making it easier for you to access the best care at the best value. To review all accepted insurance carriers, please visit: https://www.stlukeshealth.org/baylor-st-lukes-medical-group/patient-resources/insurances-accepted