Meet the Staff

At Lehr Vision Care, our staff is friendly and professional. Our commitment is to provide exceptional customer service to all of our Naperville patients. We take pride in our personalized care and strive to spend the necessary time with each patient to ensure a comfortable experience.

Our Naperville optometry professionals are passionate about providing high-quality care to our family of patients. We focus on providing comprehensive eye exams, a large selection of fashionable eyewear, and the best possible vision care. Come in today to meet our Naperville staff and make an appointment.

  • Dr.
    John K. Lehr

    Dr. Lehr received his doctoral degree from Illinois College of Optometry in 1999 and his undergraduate degree from St. Mary’s College of Maryland. Before joining Dr. McArdle in private practice, Dr. Lehr worked for TLC Laser Eye Centers and was in group practice with ophthalmologists where he focused on surgical patient management, ocular disease and diagnosis and treatment of dry eye.

    While at TLC, Dr. Lehr held several positions; he was a Regional Director, overseeing 10 centers in the Midwest, a Director of Optometric Services and the Clinical Director of the Chicago (Westchester) center. In his various roles, Dr. Lehr was responsible for patient education and care, the development and education of optometrists within the company as well as supporting
    optometry on the national level.

    Dr. Lehr is a member of the American Optometric Association, Illinois Optometric Association, and the Optometric Cornea, Cataract and Refractive Society. Dr. Lehr has lectured extensively on laser vision correction, dry eye disease and ocular allergy.

    Dr. Lehr is proud to call Naperville his home and has lived here since 2004. When not at work, he enjoys spending time with his wife, Janet and twin boys, Jack and Kevin.

  • Dr.
    Janet Lehr

    Dr. Janet Lehr, an Illinois native, graduated from the University of Illinois, Urbana-Champaign, with a major in psychology and minor in chemistry. She attended the Illinois College of Optometry where she obtained her B.S. in Visual Sciences and her optometric degree in 1999. 

    Afterwards, she completed a residency in pediatrics and binocular vision. Since then, Dr. Lehr has been in private practice, specializing in pediatric exams, contact lens fitting and emergency care and treatment of ocular disease. She has also contributed test questions to the National Board of Examiners for Optometry for the past two years.

    She enjoys spending her free time with her husband and twin boys. Hobbies include movies, knitting/crocheting and reading. 

  • Dr.
    George McArdle

    Dr. McArdle was born April 24, 1947. He was educated at Loyola University and Illinois College of Optometry. In 1986 he founded TRLI Optics, his private practice in Naperville, Illinois. Dr. McArdle welcomed Dr. John Lehr into his practice in 2017 and turned the practice over to him in April of 2018.  Dr. McArdle will be enjoying time with his daughters in California and playing golf in Sarasota, Florida.

Contact Us

We look forward to hearing from you.

Hours of Operation

Our Regular Schedule


8:00 am-5:00 pm


10:00 am-7:00 pm


11:00 am-5:00 pm


10:00 am-7:00 pm


By appointment only


8:00 am-2:00 pm