Keratoconus Keratoconus is a common corneal disorder where the central or paracentral cornea undergoes progressive thinning and steepening causing irregular astigmatism. Request an Appointment DOB Reason for appointmentCataract ConsultContact Lens ExamCornea ConsultEye ExamGlaucoma ExamLasik ConsultOculoplastic ConsultRetina ExamRoutine Eye ExamYearly ExamOther Weekday MorningWeekday AfternoonWeekday EveningSaturday MaleFemaleChild If You Or Someone You Know Is Experiencing a Medical Emergency, Call 911 Immediately.