Dr. Clark Springs
Refractive Eye Surgeon

Dr. Springs graduated with honors from Furman University (South Carolina), and with honors from the Medical University of South Carolina. Dr. Springs completed his training in eye surgery at Indiana University Medical Center, and later completed a fellowship in Cornea and Refractive surgery at Duke University. Dr. Springs is Board certified by the American Board of Eye Surgery and the American Board of Ophthalmology.

Dr. Springs was the director of Cornea and Refractive Surgery in the Ophthalmology department at Indiana University Medical Center, where he was on faculty from 2003 to 2016. Dr. Springs is actively involved in resident education and clinical research. He is a fellow of the American Academy of Ophthalmology with memberships in the American Society of Cataract Refractive Surgery and International Society of Refractive Surgery.

Dr. Springs resides in Indianapolis with his wife and children. He is active in his church and enjoys running, cycling, and triathlons.



Dr. Bret Lehman
Refractive Clinic Optometrist

Dr. Bret Lehman attended The Ohio State University, graduating with a Doctorate of Optometry and Master’s in Vision Science in 2009. Following graduation, he completed his residency through Northeastern State University Oklahoma College of Optometry.

Before joining Eye Specialists of Indiana and PEOPLE-lasik, Dr. Lehman served seven years in the United States Army as an Army Optometrist. After finishing his active duty commitment, he continues his military service through the Air National Guard. Dr. Lehman is certified by the National Board of Examiners of Optometry, is a member of both the American Optometric Association and the Armed Forces Optometric Association, and is a fellow of the American Academy of Optometry.

Dr. Lehman lives in Carmel, IN with his wife and their three children. In his free time, he enjoys coaching his children in their various sports, running, and being involved in church activities.


Dr. Glenn Kirk
Refractive Clinic Director

Dr. Kirk Graduated from Indiana University and IU School of Optometry in 1994 (Bloomington). He served his residency in Memphis, TN and joined Eye Specialists of Indiana in 1995, where he has been on the team which has cared for over 100,000 successful adult eye laser and cataract surgeries. Dr. Kirk not only takes care of patients, he also instructs optometry students, eye surgery residents, and hundreds of practicing Indiana eye doctors, and is involved in technician and nurse training at Eye Specialists of Indiana and PEOPLE-lasik.

Dr. Kirk is active in the Indiana Optometric Association and is the co-director of patient services and a clinic director at both Eye Specialists of Indiana and PEOPLE-lasik. Dr. Kirk is a popular lecturer for practicing eye physicians and participates in multiple continuing education meeting in the U.S. and abroad. He is on the faculty of Indiana University and the University of Missouri-St. Louis. Dr. Kirk lives with his family in Greenwood, and is an enthusiastic IU sports fan. He enjoys spending his free time with his family and dogs.

"It is great to work with a team that puts the value of PEOPLE ahead of technology, marketing, and finance. A team that has the goal of simply doing their very best for each and every patient within the scope of our team's abilities. We enjoy our work very much and strive to treat each one of our patients as if they were from our own family."


Dr. Paul Walton
Refractive Eye Surgeon & Chief Officer of Patient Experiences

Dr. Walton graduated with honors from Greenville College (Illinois), and Jefferson Medical College (Philadelphia), Mercy Catholic Medical Center (Philadelphia) Internal Medicine Internship and he completed his training in eye surgery at the Bethesda Eye Institute (St. Louis). He is board certified by both the American Board of Eye Surgery and the American Board of Ophthalmology. Dr. Walton is a board member on the Society for Excellence in Eye Care, and is active with the Refractive Surgery Alliance, the Indiana Optometry Association, and the American Society of Cataract and Refractive Surgeons. He holds faculty appointments and teaches lasers and cataract surgery at three universities: Indiana University, St. Louis University, and the University of Missouri-St. Louis.

Dr. Walton's role with PEOPLE-lasik as "Chief Officer of Patient Experiences"- he manages our team of eye doctors and staff, and he provides comprehensive sedation and anesthesia services for our refractive patients in the surgery centers.

Dr. Walton has devoted his eye surgery practice since 1987 to laser and cataract surgery of the eye. He has performed over 100,000 successful cataract procedures as an active team member at Eye Specialists of Indiana's offices and ambulatory surgery centers. Dr. Walton leads a busy lifestyle which includes spending time with his family and his hobbies of flying and bicycling.

"Our goal here at PEOPLE-lasik is to provide an outstanding experience and an outcome for each patient who trusts us with their care. We provide the full spectrum of refractive outcomes for patients of all ages.”