Dr. Wexler is a Clinical Professor of Ophthalmology at Washington University School of Medicine where his responsibilities include teaching LASIK surgery to ophthalmology residents and cornea fellows. Dr. Wexler is past president of the Missouri Ophthalmological Society. He is board certified by the American Board of Ophthalmology and a member of the American Society of Cataract and Refractive Surgery, the International Society of Refractive Surgery and the American Academy of Ophthalmology. Dr. Wexler has been performing refractive surgery since 1991. He is one of the most experienced surgeons, having performed more than 60,000 LASIK and PRK procedures. He is a member of the Vision Group Holdings Medical Advisory Board and the TLC Clinical Advisory Group where he advises surgeons from around the country on LASIK and PRK surgery.