Ophthalmology deals with the anatomy, physiology and diseases of the eyeball and orbit. Most common diseases diagnosed and treated by Ophthalmologists include Cataract, Glaucoma, Macular degeneration, Diabetic retinopathy, Dry eyes, Strabismus, Proptosis, Excessive tearing, Uveitis, Eye tumours, Refractive surgery. These eye diseases can be successfully treated if caught early, and can be managed effectively with existing treatments and medicines.

Ophthalmologists are a medical or osteopathic doctor who specializes in eye and vision care.

Optometrists are healthcare professionals who provide primary vision care ranging from sight testing and correction to the diagnosis, treatment, and management of vision changes.

Opticians are technicians trained to design, verify and fit eyeglass lenses and frames, contact lenses, and other devices to correct eyesight.