|Advanced technology, unmatched services, everyday value. RS Medical is the leading provider of advanced electrical stimulators and related products prescribed by pain physicians and used by patients in their homes. More doctors write more prescriptions for RS Medical external stimulators than any other. In fact, more than 1 million patients have been treated with RS Medical stimulators and companion products. An unsurpassed service package supports physicians, patients and insurers, enhancing the effectiveness and everyday value of our products.