As a financial gain, the LIGHTWAVE device can be purchased by salons, medical spas and clinics, doctors and surgeons offices, or any other facility that would like to offer the service to their clients on a per-use basis. Locations of the clinics/medical facilities that offer the service can be found on our website or by contacting a LIGHTWAVE representative via email or phone.Persons with chronic problems that would prefer the privacy of their own home to complete the treatments are also able to purchase a unit for use.Operation of the therapy device requires no certification and all instructions and operating functions are clearly defined by the literature and the device itself. However, in-depth on-site training and certification is available for a nominal fee. LIGHTWAVE is always available to answer questions and concerns beyond those found in the provided documentation.