All of the Cornerstone locations have ABC certified practitioners with Washington State licensure to provide the highest standard of care available in the industry. Practitioners and fitters are the individuals who evaluate and provide treatment directly to patients. Our friendly staff works hard to make you feel welcome and to facilitate proper insurance coverage of your device. We can oversee insurance rules and regulations with an in-house Medicare compliance officer. We have been recognized as a leader in the industry by the American Board of Certification. We also have an excellent in-house billing department. As a team, we strive to work together to serve you. Cornerstone has an in-house fabrication department with ABC Registered technicians. Our technicians undergo regular continuing education to learn the latest and best techniques to fabricate the highest quality devices. Unlike other O&P firms that have to outsource fabrication, our in-house fab dept. helps us keep turnaround time very fast. In-house fabrication allows us to develop devices to the highest quality standards.