Dr. Ronald Gaster

Keratoconus

Learn the signs and symptoms of this degenerative eye disease, as well as the available treatment options.

Keratoconus

Learn the symptoms of keratoconus, a degenerative eye disease that causes the cornea to gradually deteriorate and develop an abnormal, cone-like shape.

Body Fluids Exposed

From your blood, sweat and tears to the wax in your ears, The Doctors count down all 32 fluids in the human body! Learn what they consist of, what their functions are, and what secrets they can reveal about your health. Plus, a groundbreaking test that ca

Treating Keratoconus

A degenerative eye disease called keratoconus has caused 24-year-old Rico to experience progressive vision loss. The condition causes the cornea to gradually deteriorate and develop an abnormal, cone-like shape. Ophthalmologist and keratoconus...

Vision-Saving Surgery

A painful, progressive eye disease caused a 24-year-old man to develop severe vision loss. See the cutting-edge procedure that restored his sight! Plus, cancer myth or reality — what you need to know about the deadly disease. And, essential earthquake saf

Keratoconus Procedure Explained

Rico, 24, underwent a cross-linking procedure and corneal transplant to treat keratoconus, a degenerative eye disease that causes the cornea to gradually deteriorate, resulting in severe vision loss. Ophthalmologist Dr. Ronald Gaster explains the...

Body Fluids Exposed

From your blood, sweat and tears to the wax in your ears, The Doctors reveal facts about your most vital body fluids! Learn what they consist of, what their functions are, and what secrets they can reveal about your health. Plus, a groundbreaking test tha