COVID-19 Notice

Please note, our business hours have not changed. As we navigate through the Coronavirus Pandemic, our office will continue to be responsive to all inquiries during our normal business hours. If you need to reach a doctor during non-business hours, please call 201-692-9434 and follow the emergency contact instructions. You can reach us by phone at 201-692-9434 or e-mail at

Glenpoint Centre East 300 Frank W. Burr Blvd. Teaneck, New Jersey, 07666


  • The CLEI Center for Keratoconus, directed by Peter S. Hersh, M.D., is a unique subspecialty institution dedicated to treating patients with keratoconus. Now 15 years old, it was formally inaugurated in 2002 by The Cornea and Laser Eye Institute - Hersh Vision Group. The goal of the Center is to provide the keratoconus patient with expert, state-of-the-art diagnostic, therapeutic, and surgical services covering all aspects of keratoconic care. At The CLEI Center for Keratoconus, we bring our patients all available options to manage your KC in the best possible way, for all aspects of the disease, over the long term.

    Welcome To The Clei Center for KC
  • Here at the CLEI Center for Keratoconus, we are dedicated to research into keratoconus treatments. Dr. Hersh has published 4 textbooks and 100 research articles. In particular, our recent research efforts have focused on corneal collagen crosslinking. Some of our latest published medical journal articles can be read here.

    Published Articles
  • Our goal at the CLEI Center for Keratoconus is to give our patients both the best care and the most pleasant, comfortable, and enjoyable experience in all interactions with our doctors and staff. This is what some of our patients have to say...

    If you are a patient who would like to send us your experience, please e-mail

    What Our Patient Say
  • We encourage you to read more about our latest news at the CLEI Center for Keratoconus.

    In The News