Custom Orthotics & Prosthetics, LP has been serving the El Paso, Tx area for many years now and will continue to do so for our patients. We specialize in two different branches of medicine, orthotics and prosthetics. Orthotics is the branch of medicine that deals with the provision and use of artificial devices such as splints and braces, while prosthetics is the branch of medicine or surgery that deals with the production and application of artificial body parts.