A medical spa for health employs cutting-edge diagnostic, treatment, and relaxation technologies. First, they have medical testing equipment that can be used quickly and accurately. These tests may occur daily and will influence your nutritional and exercise habits. Some medical spas have complete body analysis and DNA testing capabilities. The results of the analysis and testing will be used to develop a customized recovery program. Some of the best hair salons in Knoxville TN, also offer massage services using advanced equipment.