In this episode of GlobalEyes, Tom Arnold, OD, FSLS; and Melissa Barnett, OD, FSLS, FAAO, FBCLA, are joined by John Gelles, OD, FIAO, FCLSA, FSLS, FBCLA, to discuss Dr. Gelles’ experience as an optometrist specializing in the cornea with a focus on specialty contact lenses. Together, Drs. Arnold and Barnett discuss Dr. Gelles’ work with higher order aberrations, pediatric keratoconus, advice he provides for his interns, and much more.