Gregory L. Cohen, M.D., 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.
Gregory L. Cohen, M.D., 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.
Gregory L. Cohen, M.D., 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.

Dr Cohen made me feel very comfortable about the procedure and he explained it step by step. He exemplified excellent beside manners. Thank you, Dr. Cohen.
He took the time to make sure I understand my condition and care plan. This was our first appt.
Dr. Cohen is a pro and is clearly dedicated to helping patients get the best care and results. Incredible office of staff and incredible doctor. Grateful! I was very nervous about a procedure and they all made it as easy as possible and it was a success.
First time to meet Dr. Cohen , he was Good.
Very professional and informative.
First time visit with Dr. Cohen but he well versed in my eye history, explained things way I could understand like if my glaucoma got worse what my options would be.
Very patient friendly and informative. Offers a sense of genuine concern for finding a resolve to the diagnosis without creating a feeling of dispare.
The doctor showed concern for my eyes and prescribed eye drops for the high pressure in my left eye and asked me to follow up with him in 4 to 6 weeks. I felt very comfortable..
I Thought my first visit was great with dr cohen
Very nice And attentive