Reston's First Chiropractor Since 1977 Dr. Sumner's Chiropractic practice started in 1975. He has been on the Chiropractic Board for two terms. The Washingtonian touted his office for Best Doctors in Sports Medicine in 2010. His caring staff takes care to see that his patients are comfortable and well informed, before, during, and after treatment. Dr. Sumner always says "If you are too busy for your health, you are too busy!"