Dr. Nicholas McCullen is an optometrist who helps patients of all ages maintain and improve their eyesight at Eyemart Optical Outlet in Ottumwa, Iowa. Dr. McCullen takes the time to get to know his patients in order to make their eye care experience as effective as possible. From thorough comprehensive eye exams to comfortable vision solutions, Dr. McCullen will always to the extra mile to ensure his patients receive the best possible care.