Dr. Deborah Klesken joined the practice of Skowron, Dougal, McClellan and Sullivan in 2003. Early in 2005, Dr Deborah Klesken joined Sullivan-Ostoich Eye Center. Dr. Klesken attended Benedictine University in Lisle, IL. She received the Doctor of Optometry degree along with a Bachelor of Science in Vision Science from the Illinois College of Optometry in 1991. She was honored with the Award of Distinction for Meritorious Clinical Performance in Primary Care and Advanced Ophthalmic Care by the Illinois College of Optometry. She has also been a member of the Beta Sigma Kappa International Optometric Honor Society. A large part of her practice is complete family eye care with an emphasis on bifocal contact lenses and orthokeratology.