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Doctors & Staff

Meet the experienced and friendly doctors and staff who make Tomasino Goerss Vision Source the leading provider of vision care products and services in O’Fallon.


Dr. Scott A. Tomasino

Dr. Scott Tomasino is a Cum Laude graduate of the Illinois College of Optometry. Clinical training included low vision rotations at the Chicago Lighthouse for the Blind and the New York Lighthouse for the Blind. He was Director of Contact Lens Services for St. Louis Eye Clinic until 1998 before moving his St. Louis based practice to O’Fallon, changing the business name to Iverson-Tomasino Eyecare. Dr. Tomasino is a member of the American Optometric Association, Missouri Optometric Association and a Past-President of the St. Louis Optometric Society, a local organization of approximately 200 optometrists. He also served as an Adjunct Clinical Professor for the University of Missouri St. Louis College of Optometry from 1998-2007 and was a member of the board of directors for the Heart Of America Contact Lens and Primary Care Society from 2004-2010. Dr. Tomasino was given the Optometrist of the Year Award by the St. Louis Optometric Society in 2013.


Dr. Robert G. Goerss

Dr. Robert Goerss joined Tomasino Goerss Vision Source upon graduation from the University of Missouri St. Louis College of Optometry in 2001 and quickly built a successful practice. Dr. Goerss became a full partner with Dr. Tomasino in January 2009 and the practice became Iverson-Tomasino-Goerss Eyecare Associates. Clinical experience includes rotations at both the John Cochran and Jefferson Barracks VA hospitals, assisting with the eyecare needs of the St. Louis Rams and St. Louis Blues, and developing skills in fitting specialty contact lenses and focusing on the latest technology in the treatment of ocular disease. He is a Past-President of the St. Louis Optometric Society and is an active member of the Missouri Optometric Association and American Optometric Association. Dr. Goerss has presented the latest ophthalmic technology on behalf of Alcon Laboratories, Ciba Vision, and Vistakon. He was given the 2004 Young Optometrist Of The Year Award by the Missouri Optometric Association, and the Optometrist of the Year Award by the St. Louis Optometric Society in 2011.


Dr. Jacqueline Ladd

Dr. Jacqueline Ladd is an O’Fallon resident who graduated with honors from the University of Missouri St. Louis College of Optometry in 2013. Her areas of interest include the diagnosis and management of ocular disease and the fitting of specialty contact lenses. These interests were reinforced through her clinical rotations at the Kansas City VA hospital, Chickasaw Nation Indian Health Service hospital, and Galanis Cataract and Laser Eye Center. Among other conditions, these clinical rotations provided her with extensive training in the management of diabetic eye disease, macular degeneration, and glaucoma. In addition to her passion for ocular disease, Dr. Ladd also strives to stay on the cutting edge of contact lens technology. She regularly attends specialty lens symposiums and was the recipient of the UMSL faculty award for clinical skills in the area of contact lenses. Dr. Ladd also received the Vision Service Plan Scholarship for Academic Excellence and was chosen as the sole member of her class to earn the Missouri Optometric Association’s Clinical Optometry Award. Dr. Ladd was also a national winner for the Project Foresight Business Plan scholarship and strongly believes that private-practice optometry facilitates the best overall care for her patients. Dr. Ladd joined the practice in 2013 and enjoys serving and growing with the community of O’Fallon.


Dr. Jenna Osseck

Dr. Osseck graduated with honors from the University of Missouri St. Louis College of Optometry, receiving the Missouri Optometric Foundation Leadership Scholarship, Missouri Optometric Association Auxiliary Scholarship, Vision Service Plan Scholarship for Academic Excellence and Dr. William R. Jackson, Jr. Private Practice Award. Dr. Osseck also served as President of the Missouri Optometric Student Association, Beta Sigma Kappa Optometric Honor Society, and Gold Key International Optometric Honor Society. Dr. Osseck is currently an active member of several organizations including the American Optometric Society, Missouri Optometric Association, MOA Political Actions Committee, and the St. Louis Optometric Society.  Dr. Osseck specializes in ocular disease detection, treatment and follow of glaucoma, macular degeneration, diabetic eye disease and cataracts. In addition to ocular diseases, Dr. Osseck is well trained geriatric and pediatric examinations, as well as specialty contact lens fittings. In her spare time, Dr. Osseck enjoys spending time with her family, cheering on the St. Louis Cardinals and the St. Louis Blues.


Cheryle White, Office Manager


Ashley Enloe, Assistant Office Manager


Cassa Kampman, Business Manager


Barbara Wenzara – Contact Lens Manager


Optometric Technicians- Cara, Elizabeth, Kelly, Tina and Christina


Front of House Staff – Taylor, Nichole, Nina and Ashlee


Opticians – Josh, Carrie, Bethany and Dan