Medical services, namely, medical treatment and physical rehabilitation services including application of controlled stimulation to multiple body part locations for treatment of dysfunctions in neural communication within the treated subject; medical treatment to restore, maintain, and promote optimal physical function; medical treatment for preventing the onset, symptoms and progression of physical impairments, functional limitations, and disabilities resulting from disease, disorders, conditions, or injuries through use of medical electrotherapy stimulation, namely, nerve stimulation and muscle stimulation