Schedule an Appointment LASIK Surgery in St. Louis and Des Peres LASIK stands for Laser Assisted in-Situ Keratomileusis. It is a painless, outpatient procedure that reshapes the cornea utilizing ultraviolet light energy from the Excimer laser. Most people who require vision correction are candidates for LASIK, and nearly all levels of nearsightedness, farsightedness, and astigmatism … Continued.