PERC is the largest Optometric Group Purchasing Organization in the United States. Our community represents an elite group of over 10,000 optometrists and ophthalmologists practicing in over 5,800 locations throughout the nation. By aligning with leading vendors in the eye care industry we offer premier cost savings, efficiency, and education to our members. We are committed to providing independent eye care providers the tools, products, and services required to be competitive in today's market.