Joseph James Alshon, DO is an interventional pain doctor, physiatrist, and physical pain management doctor who practices at Farber Plastic Surgery, PA located at 1401 NW 9th Ave in Boca Raton, FL 33486 (Palm Beach County). Dr. Joseph J. Alshon has 15+ years of experience in interventional pain medicine. Education. Joseph J. Alshon, DO earned a ....