Prosthetic and orthotic appliances to help you feel whole again  Sierra Prosthetics-Orthotics, Serving Grass Valley. With over 20 years of experience we can help you find the appliance you need to feel active and incredible again. Stop in for an appointment with our team. Our office carries a number of FDA approved orthotic equipment and appliances that fit legs, feet, elbows, and knees. For more information, call Sierra Prosthetics-Orthotics today! Or visit us online Sierraprosthetics.com