Medical Center Ophthalmology Associates welcomes Dr. Violet Ehiem-Negrón to our team in San Antonio!

Medical Center Ophthalmology Associates (MCOA) is pleased to announce the addition of Dr. Violet Ehiem-Negrón, a board-certified optometric glaucoma specialist, to their team in San Antonio, Texas. Dr. Ehiem-Negrón brings a wealth of expertise in comprehensive eye care, glaucoma management and specialty contact lenses, further strengthening MCOA’s commitment to providing exceptional eye care to the… Read More


Women’s Eye Health

March is Women’s History Month, a time to observe and celebrate the vital role that women have played in American history. Women have made significant contributions to culture, society, and medicine. Every woman is essential and contributes daily to improving lives, whether it be for family, colleagues, or the community. A woman’s everyday life is… Read More


What is a Cataract?

What is a Cataract? A cataract is a dense, cloudy area that forms in the eye’s lens. A cataract begins when proteins in the eye form clumps that prevent the lens from sending clear images to the retina. The retina converts the light that comes through the lens into signals. It sends the signals to… Read More


February is Age-Related Macular Degeneration Awareness Month

February is Age-Related Macular Degeneration Awareness Month, a month dedicated to raising awareness about a condition that impacts millions of lives. We want to highlight the importance of eye health and encourage everyone to prioritize their vision. Join the movement to spread knowledge and support those affected by AMD! What is Age-Related Macular Degeneration (AMD)?… Read More


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