44 Doctors' appointment reminder services; Medical assistance consultancy provided by doctors and other specialized medical personnel; Medical services in the field of surgery, pain management, physical therapy, general medicine; Medical services, namely, treatment of spine, neck, back, knees, hips, shoulders; Minimally invasive surgical services, namely, spinal therapies; Orthopaedic surgery services; Orthopedic surgery services; Physician services; Surgical services, namely, spinal therapies