Pongratz Orthotics & Prosthetics, Inc. ("POP") is an orthotics and prosthetics company that was established by Joseph S. Pongratz in 1997. With full purpose facilities in Phoenix, Chandler, Avondale, Sun City, Gilbert and Tucson, POP provides complete orthotic and prosthetic care, including pedorthic, soft goods, mastectomy, cranial banding, and specialized burn care services.