TLC is North America's largest LASIK provider, having performed more than 2.2 million laser eye surgery procedures since our founding over 25 years ago. We are a longstanding leader in LASIK technology. Because safety and effectiveness are so important to us, we've made significant investments in the cutting-edge technology we know you deserve. Only TLC offers the TLC Lifetime Commitment. In the unlikely event a LASIK enhancement is needed down the road, as your eyes change, this program provides qualified patients no-charge, same-technology enhancement procedures for life. This commitment will be honored at any of our participating LASIK eye centers across the United States and Canada.