Medically Treated Eye Disease While some eye diseases in pets need surgical care, many are managed medically. Examples of ocular diseases that we diagnose and care for medically include:ConjunctivitisCorneal ulcersCataracts (Not all cataracts require surgery)Eyelid diseaseGlaucoma – Primary and SecondaryKeratoconjunctivitis sicca (“dry eye”)Orbital diseaseUveitisRetinal disease