Skip to main menu Skip to main content Skip to footer
Take LASIK self-test
Schedule Appointment
Get LASIK Pricing

Gregory L. Cohen, MD

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:

Comprehensive Eye

How to Protect Your Eyes While Traveling This Holiday Season

The holidays often mean hopping on a plane, driving long distances, or spending time in unfamiliar environments. While you focus on packing gifts and checking itineraries, don’t forget that travel often brings extra stress for your eyes! Whether you are navigating airport security or adjusting to a relative’s home, the specialists at Sweeney Eye Associates…

Why You Shouldn’t Skip Your Eye Exam, Even If Your Vision Feels Fine
Cataracts | Diabetic Retinopathy | General Eye Care | Glaucoma

Why You Shouldn’t Skip Your Eye Exam, Even If Your Vision Feels Fine

Seeing Clearly Doesn’t Always Mean Seeing Healthy It’s easy to think that if your vision feels fine, your eyes must be healthy. But many eye conditions—including cataracts, glaucoma, and diabetic eye disease—can develop without noticeable symptoms in their early stages. At Sweeney Eye Associates, serving Sunnyvale, Richardson, and nearby Texas communities, we remind our patients…

Glow Sticks, Flashlights & Eye Safety: Protecting Kids on Halloween Night
Comprehensive Eye | General Eye Care

Glow Sticks, Flashlights & Eye Safety: Protecting Kids on Halloween Night

Halloween night is one of the most exciting nights of the year, but the fun often comes with risks to your child’s eyes. From sharp costume props to dark sidewalks, preventable eye injuries are common. At Sweeney Eye Associates, we want to help you keep your kids safe while they’re trick-or-treating in the Texas night….

How to Protect Your Eyes from Autumn Allergies
Comprehensive Eye | Dry Eye | General Eye Care

How to Protect Your Eyes from Autumn Allergies

Autumn in Texas brings a change in weather, but it also triggers a fresh wave of allergens like ragweed, mold, and dust. If you find your eyes are red, itchy, and constantly watering, you’re likely dealing with seasonal eye allergies. Fortunately, there are several easy steps you can take to minimize your discomfort this fall….

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…


Our Doctors