Dr. F. Marlin Grimes, DDS, MS and Dr. Shawn Lehman-Grimes: Orthodontists list their qualifications and describe options for braces and other services for children and adults.NorthCrest Medical Center: In Springfield, Tennessee. Offers a full range of healthcare services from cardiac care and rehabilitation, obstetrics and women's services, sleep disorder care, pulmonary rehabilitation, to surgery and 24-hour emergency services.