Gateway Eye Associates was the first optometric practice in Pittsburgh to offer the laser technology of the Optical Coherence Tomographer(OCT) to diagnose early signs of blinding diseases like Glaucoma, Macular Degeneration and diabetic eye disease. Ask our doctors if this technology can benefit you or a loved one. Follow the link to: "Patient Education" and "Launch the Video". http://www.zeiss.de/c125679e0051c774/Contents-Frame/b414083c6e73e762882570150064b131