Dr. Douglas John Buchanan, MD

Dr. Douglas Buchanan is a family medicine physician who earned his medical degree from the University of Colorado School of Medicine and completed his residency with the Christus Health System. With 27 years of experience in family medicine, he provides comprehensive primary care for patients of all ages. Dr. Buchanan is fluent in both Spanish and English, allowing him to serve diverse patient populations throughout Texas.

Dr. Buchanan practices at multiple locations in Kerrville and New Braunfels, with affiliations at Wray Community District Hospital and several facilities including Peterson Regional Medical Center and Christus Santa Rosa Hospital New Braunfels. He specializes in managing chronic kidney disease and heart failure, helping patients navigate these complex conditions with ongoing care and monitoring. Dr. Buchanan also focuses on preventing and treating high cholesterol in children and teenagers, emphasizing early intervention for long-term health. Patients have given him …an average rating of 3.3 on Vitals.