Sign Up For Our Quarterly Newsletter!

Questions? Contact Us now!

If you have an eye issue or medical concern that needs immediate attention, please call any of our offices during office hours or go directly to an emergency room. Our after-hours number is (563) 328-5103.

To leave us a secure message (protecting your health information), please create an account on our patient portal, My ESA Online Clinic. It's easy, just click the link below and click on create an account. You do not have to be a patient to create an account. Please note that messages are received and sent during normal business hours.

You can also make appointments, order contacts, get appointment reminders, pay bills, and register your health information.

Click here to start!

>
Request An Appointment Vision Disorders

Dr. John Frederick

Dr. John Frederick

Dr. John Frederick joined Eye Surgeons Associates in 1998. Following an undergraduate degree at Northwestern University, he attended medical school at the University of Iowa. Residency followed at Cornell University in New York where he served as Chief Resident. His training was completed in Atlanta with a fellowship in Pediatric Ophthalmology and Strabismus. He is a member of the American Association for Pediatric Ophthalmology and Strabismus and the Scott County Medical Society. He is board certified by the American Board of Ophthalmology and serves as clinical faculty for the family practice residency programs at both Genesis and Trinity. He also serves as staff Ophthalmologist for the Trinity and Genesis Neonatal Intensive Care Units. His areas of special interest include: pediatric ophthalmology and adult ocular motility disorders, neuro-ophthalmology, retinopathy of prematurity, amblyopia (lazy eye), thyroid eye disease, and diplopia (double vision). Formerly Eye Surgeons' representative on the Board at Spring Park Surgery Center, Dr. Frederick now serves as President of ESA.

Amblyopia or Lazy Eye