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Home » Our Eye Doctors
Nancy Guenthner, OD, FCOVD

Expert Optometrist: Dr. Nancy Guenthner

Dr. Nancy Guenthner (pronounced “Get-ner”) is the Developmental Optometrist at Aspire Vision Care. She received her Bachelor of Science degree with High Honors from the University of Texas at Austin. Dr. Nancy went on to attend the University of Houston College of Optometry where she graduated Summa Cum Laude with her Doctor of Optometry degree. She is Board Certified in Vision Development and Vision Therapy and has over 200 hours of continuing education in this field.   Dr. Nancy and her husband, Chris, founded Aspire Vision Care in 2010. Dr. Nancy has a passion for helping children and adults that have vision...

Expert Optometrist: Dr. Carissa Lumby

Dr. Carissa Lumby is a licensed Therapeutic Optometrist and is a certified Optometric Glaucoma Specialist. She received her Bachelor of Science in Biology from the University of Texas at Austin. Dr. Lumby graduated Summa Cum Laude from the University of Houston College of Optometry (UHCO). She is a member of the American Optometric Association, Texas Optometric Association, Central Texas Optometric Association, and Beta Sigma Kappa Optometric Honor Society.   Dr. Lumby enjoys working with patients of all ages. She was awarded a Contact Lens Clinical Excellence Award by UHCO and fits various contact lenses including soft, toric, multifocal, gas permeable,...
Carissa Lumby, OD
Allison Jussel Zagst, OD, MS

Expert Optometrist: Dr. Allison Jussel Zagst

Dr. Jussel is a Therapeutic Optometrist and Optometric Glaucoma Specialist. She recently completed a residency program in Cornea and Contact Lens at the University of Missouri- St Louis and specializes in fitting specialty contact lenses such as Scleral lenses, Gas Permeable Lenses and Ortho-K. Dr. Jussel graduated Magna Cum Laude from the University of Houston College of Optometry with her Doctor of Optometry and concurrently earned a Master of Science in Vision Science. Her Master’s thesis involved clinical research in Diabetic Retinopathy. Before optometry school, she graduated from Texas A&M University with her Master of Science in Biomedical Sciences, Bachelor...
Eye Care Emergencies, Eye Doctor in Round Rock, TX

Please call our office at: 512-360-8969, if you experience loss of vision, double vision, swelling, infection or any eye emergency, contact us immediately for guidance. We’ll help you with the best treatment to prevent complications and promote long-lasting clear eyesight.

Use your best judgment on urgency, if you feel you need to find the nearest emergency room or you would like to review our emergency page of tips.

View a list of Insurance Plans we accept.