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Intricate and complex, the eyes take in and process light and communicate information to the brain through electronic impulses. Several diseases and conditions - viral, bacterial, and genetic - affect the eyes and their ability to function properly. Any sign of unusual eye symptoms should prompt a visit with an eye care professional.
Eye Diseases
Retinitis Pigmentosa
The term retinitis pigmentosa (RP) refers to a set of degenerative genetic diseases that gradually kill off the light-sensing cells (rods and cones) of the retina, eventually causing blindness. It is a relatively rare genetic disorder, affecting only 1 in 4,000 people. Retinitis pigmentosa can be difficult
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Brian D. Marshall, O.D., F.A.A.O.
Dr. Brian Marshall is certified as a therapeutic optometrist and an optometric glaucoma specialist. He has been in practice for over 20 years. After graduating with honors from the University of Houston College of Optometry, he completed a residency in Cornea and Advanced Contact Lens Practice and later a fellowship in Refractive Surgery.
Tina M. Marshall O.D.
Dr. Tina Marshall is certified as a therapeutic optometrist and an optometric glaucoma specialist. She has been in practice for over 20 years. She earned her degree through the New England College of Optometry in Boston, Massachusetts.
Tina M. Marshall O.D.
Dr. Tina Marshall is certified as a therapeutic optometrist and an optometric glaucoma specialist. She has been in practice for over 20 years. She earned her degree through the New England College of Optometry in Boston, Massachusetts.
Tina M. Marshall O.D.
Dr. Tina Marshall is certified as a therapeutic optometrist and an optometric glaucoma specialist. She has been in practice for over 20 years. She earned her degree through the New England College of Optometry in Boston, Massachusetts.
Brian D. Marshall, O.D., F.A.A.O.
Dr. Brian Marshall is certified as a therapeutic optometrist and an optometric glaucoma specialist. He has been in practice for over 20 years. After graduating with honors from the University of Houston College of Optometry, he completed a residency in Cornea and Advanced Contact Lens Practice and later a fellowship in Refractive Surgery.
Courtney Cates, O.D.
Dr. Courtney Cates is originally from Amarillo, Texas and received her Bachelor of Science degree from Texas A&M University. She then attended the prestige University of Alabama at Birmingham School of Optometry where she earned her Doctor of Optometry degree and graduated with academic honors in 2017.