Cart “Certified Diagnostic Ophthalmic Sonographer (CDOS) Certification Exam” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal Certified Diagnostic Ophthalmic Sonographer (CDOS) Certification Exam $124.00 Certified Diagnostic Ophthalmic Sonographer (CDOS) Certification Exam quantity $124.00 Coupon: Apply coupon Update cart Cart totals Subtotal $124.00 Total $124.00 Proceed to checkout