Randal K. Dyck, O.D. Dr. Dyck attended Kansas Sate University and the University of Houston College of Optometry where he graduated Magna Cum Laude. Dr. Dyck completed his specialty training at the Mann-Berkeley Eye Center and the University of Texas Hermann Eye Center where he conducted research in the area of physiological optics. He then practiced for Grene Vision Group in the Wichita area for two years before starting his practice in Topeka in 1999. Dr. Dyck is board certified with the Kansas State Board of Optometry, and has written numerous research articles and conducted many professional lectures. He is also certified in the treatment and management of ocular disease, certified in corneal refractive therapy, and received his therapeutic glaucoma license. He is a member of the American Optometric Association and the Kansas Optometric Association. "I enjoy the opportunity to help people on a daily basis. Preserving and enhancing the precious gift of sight through personalized quality eye care is very fulfilling." A native Topekan, Dr. Dyck lives with his wife Brenda, and two children Morgan and Dylan.

Susan Rollenhagen, O.D.

Dr. Rollenhagen specializes in comprehensive family eye care, contact lens fittings, and the diagnosis and treatment of ocular disease.  She earned her Bachelor of Science degree at Kansas State University, in Manhattan, Kansas.  She graduated with her Doctorate in Optometry from the University of Missouri-St. Louis School of Optometry, in St. Louis, Missouri.

Dr. Rollenhagen is a member of the Beta Sigma Kappa Honor Society and received the Contact Lens Clinical Research Award for clinical excellence in contact lenses.  Dr. Rollenhagen gives back to the community by participating in the annual Gift of Sight, where she provides free eye exams to local school children in need.  She also enjoys giving presentations to local school children on vision and eye safety.  She is currently an active member of the Kansas Optometric Association and American Optometric Association.

Dr. Rollenhagen has lived and practiced in Topeka since 1999.  While not at work, she enjoys spending time with her husband, Jon, and their three children.