Lamont M. Sprague, OD


Dr. Sprague is a member of the American Optometric Association, Illinois Optometric Association, and Lake-McHenry Counties Optometric Association. Dr. Sprague has participated in civic organizations including Rotary and Jaycees. He provides complete family eye care, including contact lenses and treatment of eye disease. He has emphasized continuing education throughout his career and his ongoing commitment to furthering clinical knowledge continues to this day.

Dr. Sprague resides in Crystal Lake with his wife, Vicki. They have 3 grown daughters and 3 grandchildren. In his free time, he enjoys golfing, watching all sports, and spending time with family.

Kaitlyn Sprague Keller, OD, FAAO

k.keller.websitebiopicDr. Keller was born and raised in Crystal Lake, Illinois. She earned her Bachelor’s of Science from the University of Illinois at Urbana-Champaign, majoring in molecular and cellular biology. She completed her graduate education at the Illinois College of Optometry in Chicago where she was a member of the Beta Sigma Kappa Optometric Honor Society. Her clinical training included rotations at Jesse Brown Veterans Affairs Medical Center in Chicago, ocular disease and pediatrics at the Illinois Eye Institute, as well as primary care and contact lens at private practices throughout the Chicagoland area.

She received her Doctorate in Optometry in 2012 from the Illinois College of Optometry and went on to complete a post-graduate residency in primary care and ocular disease at the Illinois Eye Institute. In this additional year of training, Dr. Keller gained experience in primary care, ocular disease, ocular emergencies, pediatrics and contact lens, as well as co-managed pre- and post- surgical cases while working alongside ophthalmologists. In 2016, Dr. Keller earned her fellowship in the American Academy of Optometry. 

Dr. Keller resides in Crystal Lake with her husband Christian, who is an anatomy and physiology teacher and coaches football at Palatine High School. They have three children--Kaden, Mila, and Charley. In their free time, they enjoy spending time with family including their six nieces and nephews, skiing and traveling to their family cabin. As a long-time Crystal Lake resident, she is happy to be home and active in the community. Having grown up with her father influencing her desire to treat and care for patients, it has been an honor to join the family practice!


Tyler Doersam, OD 

 Dr.TylerDr. Doersam is a native of Warren, Illinois. He received his undergraduate degree from Olivet   Nazarene University in Bourbonnais, Illinois, earning a bachelor's degree in Biology, a minor in   Chemistry and graduating Cum Laude. While in college, Dr. Doersam was a member of the Olivet   Nazarene football team and Biology Club. He then went on to obtain his Doctorate of Optometry   from the highly respected Pennsylvania College of Optometry. 

  Dr. Doersam has completed clinical rotations at James H. Quillen VA Medical Center, managing   ocular disease and glaucoma, The Eye Institute's Pediatric Department, managing vision and   ocular motility concerns in children, and was also awarded with Clinical Excellence at the Thomas Lynch Pediatric Unit. He also completed contact lens training, including specialty lenses, in private practice in Philadelphia. Dr. Doersam is Board Certified in the Treatment and Management of Ocular Disease. He is also a member of the American Optometric Association and Illinois Optometric Association.

Dr. Doersam resides in St. Charles, Illinois with his wife, Michelle, his daughter, Adriana, and his son, TJ. Personally, he enjoys spending time with friends and family, working out, and is an avid Chicago sports fan. 

Professionally, Dr. Doersam's interests include seeing families and contact lens patients. He especially enjoys working with children. His goal is to provide the best patient care possible, and make every person feel comfortable and confident in the care they receive. 


Sidra Ahmad, OD 

AhmadDr. Sidra Ahmad was born and raised in the western suburbs of Chicago. She received her Bachelor of Science from Benedictine University in Lisle, IL, majoring in Biology. Dr. Ahmad was a member of Tri Beta Biological Honor Society and Pre-Optometry club. She enjoyed volunteering her time at local health clinics and will continue to volunteer during her time off.

She received her Doctorate in Optometry in 2021 from Midwestern University Chicago College of Optometry. Her clinical rotations training included a private practice in Dallas, managing dry eye disease and glaucoma. She completed additional training alongside ophthalmologists where she managed pre-and-post operative care surgical cases, ocular emergencies, and ocular disease such as macular degeneration. She also completed specialty contact lens training and managed binocular vision disorders for a pediatric population at Midwestern University Multispecialty Clinic. Dr. Ahmad is Board Certified in the Treatment and Management of Ocular Disease. She is also a member of American Optometric Association and Illinois Optometric Association.

Dr. Ahmad currently resides in Bolingbrook, IL. She enjoys traveling, baking, and spending time with family and friends in her spare time.

Dr. Ahmad has a passion for managing myopia control in young children. She enjoys getting to know her patients and their needs to provide the best possible eye care!

Our Mission

It is the mission of Lifetime Vision & Contact Lens Center to contribute to a lifetime of healthy vision by providing each patient with the best possible care to enhance quality of life. We will seek continuing education to remain at the forefront of our profession and will offer the latest in eye care technology, professional services, and products. The visual needs and wellness of each patient will always be our first priority. We will accomplish this in an atmosphere of uncompromised service, value, and friendliness.