In 1997, Dr. Gallaher served as the Director of Plastic and Reconstructive Surgery with North Texas Affiliated Medical Group in Forth Worth. Five years later, Dr. Gallaher returned to his home state, establishing his practice in Knoxville, Tenn. Since that time, Dr. Gallaher has dedicated his practice to reconstructive surgery of the breast as well as cosmetic surgery, including procedures of the face, breast and body. Dr. Gallaher is a fellow of the American College of Surgeons and a member of the Southeastern Society of Plastic and Reconstructive Surgeons and the American Society of Plastic Surgeons, the American Society of Plastic Surgeons and the American Society of Aesthetic Plastic Surgery.