Telehealth is a multidimensional set of health care services delivered via a range of telecommunications technologies, including the Internet, video, and telephone, according to the Medicare Payment Advisory Commission (MedPAC). Access to telehealth services involves a broad range of providers, services, settings, modalities, and patients. For example, telehealth providers include physicians, nurses, and psychotherapists who examine and prescribe treatment for patients who are located at home, at a health center, or other location that separates the provider and patient...