Dr. Knotek earned his Doctor of Optometry Degree in 1976 from the Illinois College of Optometry. He has been providing professional vision care since that time from his twice expanded office in St. John's Place in Naperville.
Dr. Knotek enjoys fellowship and community service with the Naperville Noon Lions Club, having served in several board positions, including President. He also serves on the Board of Directors for Martin Avenue Apartments. Dr. Knotek has held every executive board position with the Fox Valley Optometric Society, currently serving as its Treasurer. He is an active member of the Illinois Optometric Association and the American Optometric Association. His involvement in these organizations keeps him well informed of the latest developments in the eye care field.