Optometrists and ophthalmologists perform comprehensive eye exams to detect diseases by checking eye pressure, examining the eye's surface, and looking inside the eye.

“the optometrist office or the opthalmologist office as part of a comprehensive screening exam they'll check the eye pressure they'll look at the surface of your eyes make sure everything's looking healthy there including the eyelids and lashes and the look inside the eye and be able to screeen for these diseases that way too”