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Gregory L. Cohen, M.D.

Ophthalmologist

Comprehensive Ophthalmologist – Board Certified

Now accepting new patients in Richardson and Sunnyvale, TX

Dr. Gregory L. Cohen is a board-certified comprehensive ophthalmologist with more than 25 years of experience treating a wide range of vision and eye health conditions. He is now seeing patients at Sweeney Eye Associates’ Richardson and Sunnyvale locations, where he offers expert eye care with a focus on personalized, respectful treatment.

Dr. Cohen brings extensive surgical and clinical experience from leading ophthalmology practices in Arizona and Nevada, including advanced cataract care using laser-assisted techniques and premium intraocular lenses (IOLs). He is fluent in both English and Spanish, allowing him to connect with a broad patient community.

Patients in the Richardson, Sunnyvale, and surrounding Texas areas can now schedule comprehensive eye exams and medical consultations with Dr. Cohen. He is currently accepting new patients.


Dr. Cohen provides full-spectrum eye care, with a focus on early detection, disease management, and personalized treatment plans.

Specialities

Dr. Cohen provides thorough eye exams to detect vision changes, monitor overall eye health, and screen for age-related conditions like cataracts, glaucoma, and macular degeneration.

Dr. Cohen specializes in early detection of glaucoma and offers customized, ongoing treatment plans to manage eye pressure and prevent optic nerve damage.

Regular evaluations help detect and track age-related macular degeneration (AMD), allowing for early intervention to preserve central vision and support long-term eye health.

Using advanced diagnostics, Dr. Cohen identifies the root cause of dry eye and provides targeted treatment options to relieve discomfort and improve tear function.

Dr. Cohen provides specialized diabetic eye care, offering advanced diagnostics and treatment for conditions like diabetic retinopathy and diabetic macular edema. Using cutting-edge technology such as OCT and retinal imaging, he helps detect vision changes early and offers treatments like anti-VEGF injections and other in office treatments to protect your sight. Annual retinal exams are essential for anyone with diabetes—schedule yours today to safeguard your vision.

Eduacation and Training

Medical School:
New York Medical College – Valhalla, NY,
MD Degree 1991-1995

Internship:
Tucson Medical Center – Tucson, AZ
Internship, 1995-1996

Residency:
University of Arizona, Department of Ophthalmology – Tucson, AZ
Chief Resident, 1998–1999

Undergraduate:
Stanford University – Stanford, CA
Bachelor of Science, 1986-1990

Blogs from Sweeney Eye Associates:

Eye Exam Sweeney Eye Associates
General Eye Care | LASIK | Refractive Lens Exchange

Eye Exams After LASIK or RLE

Still 20/20 After LASIK or RLE? Here’s Why You Still Need Yearly Eye Exams Vision correction procedures like LASIK and Refractive Lens Exchange (RLE) can dramatically change your life for the better. But even with crisp vision, your eyes can develop conditions that don’t cause symptoms at first. Annual comprehensive exams protect your results and…

Can the Sun Make Cataracts Worse?
Cataracts | Comprehensive Eye | Uncategorized

Can the Sun Make Cataracts Worse?

The North Texas sun may brighten your day, but it could also be making your cataracts worse. It’s important for our patients to know that UV exposure is one of the few preventable factors known to speed up cataract progression, particularly in sunny climates like ours. If you’re waiting to have cataract surgery, you should…

Headaches, Halos, and Hazy Vision: 5 Red Flags for Your Eyes
General Eye Care | Uncategorized

Headaches, Halos, and Hazy Vision: 5 Red Flags for Your Eyes

Do your eyes feel tired, blurry, or strained after work, gaming, or long hours on your phone? You’re not alone. Millions of Americans experience these symptoms, but many don’t realize they’re warning signs of something more serious. At Sweeney Eye Associates, with convenient offices in Richardson and Sunnyvale, Texas, our doctors help patients every day…

Why So Many People Need Reading Glasses After 40 — And What Vision Correction Options Are Available
Comprehensive Eye | General Eye Care | Refractive Lens Exchange | Uncategorized

Why So Many People Need Reading Glasses After 40 — And What Vision Correction Options Are Available

If you’ve found yourself reaching for reading glasses more often after turning 40, you’re not alone. Nearly everyone experiences a natural vision change called presbyopia, and while it’s common, it can be frustrating. At Sweeney Eye Associates, we believe you deserve long-term solutions that match your lifestyle. That’s why we offer procedures like Refractive Lens…


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