Vision problems and eye diseases can affect people at any stage of life, from common refractive errors like nearsightedness to age-related conditions such as macular degeneration or cataracts. Left unaddressed, these issues can interfere with work, hobbies, and independence. Recognizing symptoms early and receiving the right care makes a major difference in protecting long-term eye health.
At Cornerstone Eye Associates, Dr. Claire Y. Chu provides comprehensive diagnosis and treatment for a wide range of eye conditions. A board-certified ophthalmologist with more than 15 years of teaching experience at UT Southwestern, Dr. Chu combines advanced training with a compassionate, patient-first approach. Recognized in D Magazine’s Best Doctors List and Women of Influence, she offers trusted care for patients in Dallas and Richardson seeking answers for their vision concerns.

Refractive Conditions
Refractive errors are among the most common causes of blurry vision and include:
- Astigmatism: Caused by an irregularly shaped cornea or lens, leading to distorted vision.
- Hyperopia (Farsightedness): Difficulty focusing on nearby objects.
- Myopia (Nearsightedness): Trouble seeing objects clearly at a distance.
- Presbyopia: An age-related loss of near focus that affects most adults over 40.
These conditions can often be managed with glasses, contact lenses, or surgical options such as LASIK, PRK, or advanced intraocular lenses.
Age-related and Chronic Conditions
As people age, the risk of developing eye diseases increases. Common conditions include:
- Cataracts, which cloud the eye’s natural lens and interfere with vision.
- Age-related Macular Degeneration (AMD), a leading cause of central vision loss in adults over 50.
- Glaucoma, known as the “silent thief of sight,” which damages the optic nerve.
- Diabetic Eye Disease and Diabetic Retinopathy, complications of diabetes that can threaten vision without proper care.
These conditions require ongoing management and, in many cases, advanced surgical treatment to preserve or restore vision.
Corneal and Surface Disorders
The cornea is the eye’s clear protective surface, and when injured or inflamed it can affect comfort and vision. Conditions include:
- Corneal Abrasion, a scratch on the cornea that causes pain and light sensitivity.
- Keratitis, an inflammation of the cornea that may result from infection, injury, or improper contact lens use.
- Dry Eye, a common condition where tears are insufficient or unstable, leading to irritation and blurred vision.
- Excessive Tearing, often caused by blocked tear ducts, eyelid problems, or ocular irritation.
Prompt care for these issues not only relieves discomfort but also helps prevent long-term complications.
Eyelid and Retinal Conditions
Other conditions that may affect the eyelids or the retina include:
- Eyelid Papilloma, a benign growth that may be removed for medical or cosmetic reasons.
- Flashes and Floaters, visual disturbances that can signal retinal problems.
- Retinal Tears and Retinal Detachments, serious conditions that can lead to permanent vision loss if not treated promptly.
These conditions require careful evaluation to determine whether urgent treatment is necessary.
Why Choose Cornerstone Eye Associates for Eye Condition Care
Dr. Claire Y. Chu’s extensive training at UC Berkeley, Baylor College of Medicine, and UT Southwestern has equipped her with expertise across a wide range of eye conditions. Her academic contributions, research, and more than 15 years of teaching experience highlight her commitment to excellence in ophthalmology. Recognized for her service and honored in D Magazine, she has built a reputation as a trusted provider for both routine and complex eye care.
At Cornerstone Eye Associates, patients benefit from advanced diagnostic imaging, modern surgical techniques, and a supportive environment where every concern is addressed thoroughly. With offices in both Dallas and Richardson, patients have convenient access to comprehensive care tailored to their needs.
Eye Conditions Treated in Dallas and Richardson, TX
If you are experiencing changes in your vision or symptoms of an eye condition, timely evaluation is the best way to protect your sight. At Cornerstone Eye Associates, Dr. Claire Y. Chu and her team provide expert care for conditions ranging from refractive errors to urgent retinal emergencies. To schedule your consultation, call the Dallas office at (972) 803-5665 or the Richardson office at (972) 803-5665 and take the first step toward clearer, healthier vision.
