Dr. Maria Castaños

Retina Specialist

Introducing Dr. Maria Castaños, a highly trained retina specialist at Shane Retina. Dr. Castaños brings exceptional expertise in diagnosing and managing complex retinal diseases, shaped by years of research and advanced clinical training at one of the nation’s top eye institutes.

Meet Dr. Castaños

Dr Maria Castanos Retina Specialist in Sarasota FloridaWe are proud to welcome Dr. Maria Castaños to our Shane Retina team as a medical retina specialist serving patients at our ophthalmology clinic on University Parkway in Sarasota.

Dr. Castaños completed her Doctor of Medicine (MD) degree at Universidad Iberoamericana (UNIBE) in Santo Domingo, Dominican Republic, where she graduated as valedictorian of her class. She went on to earn ECFMG certification and began an intensive pathway of research and clinical training in the United States.

Her journey included a retinal imaging research fellowship, an internal medicine internship, and a full ophthalmology residency at the New York Eye and Ear Infirmary of Mount Sinai (NYEE), one of the most prestigious eye hospitals in the U.S. After residency, she completed a medical retina fellowship at NYEE, refining her skills in advanced retinal diagnostics and therapies.

During her training, Dr. Castaños gained extensive experience in the management of conditions such as macular degeneration, diabetic retinopathy, retinal vein occlusion, uveitis, and other complex retinal diseases. She has also been deeply involved in clinical research, contributing to numerous publications and presentations in retinal imaging, OCT angiography, glaucoma imaging, and innovative therapies for retinal disorders. 

What Patients Say are sayingDr. Castaños

Research and Publications

Dr. Castaños has published and presented widely on topics including retinal imaging, OCT angiography, diabetic retinopathy, glaucoma, and emerging retinal treatments. Her work has been featured at major ophthalmology conferences such as ARVO and the Macula Society, and in peer‑reviewed journals including Investigative Ophthalmology & Visual Science, Clinical Ophthalmology, and BMC Ophthalmology.

Schedule an Appointment

Dr. Castaños sees patients at our University Parkway office, providing expert care for the communities of Bradenton, Lakewood Ranch, and Sarasota. She has a particular interest in complex retinal diseases and uveitis, and offers Saturday clinic availability to accommodate patients and referring providers.

If you or a loved one are experiencing changes to your vision, it’s important that you speak with a professional like Dr. Castaños immediately so that it doesn’t get worse. Call us today at (941) 351-1200. We can help you!

More Testimonials for Dr. Maria Castaños

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Jim Painter
3 days ago
Very professional and friendly.. The reception lady is awesome. .
The care given was very efficient Dt Castarios I wonderful. Will be returning for more treatment.
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John Rafferty
5 days ago
I strongly recommend Shane Retina. I have used other providers in the area but Shane is the best! Platinum level service from the front desk to Dr. Maria Castanos! Doctor took the time to answer any and all questions without making me feel rushed! Great experience!!!!
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Donna Cumiskey
2 weeks ago
Excellent. Dr. Castanos was very knowledgeable. The entire staff was super friendly and made me feel very comfortable. I would definitely recommend
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Jeanie Johnson
1 month ago
Dr Castanos has a great bedside manner. In this instance a chair side manner. She listens and explains what is happening with your eyes. The staff is very helpful.
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Peggy D.
2 months ago
I had gone to the room office and was able to see Dr. Maria. She was great.
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Maria Gonzalez
2 months ago
Excelente servicio. Todo el personal muy professional y amable. Lo recomiendo, y pienso quedarme en esta clínica.
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Paul Hart
2 months ago
Dr Castaneda was very attentive to my emergency situation and explained what needed to be done. She was extremely professional and I appreciated her bedside manors.
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Rhonda Harrison
2 months ago
I was able to be seen as a new patient Emergency visit and they were able to make it happen, I was very worried I had a serious problem. They ran me thru many tests and the outcome was the best news, no retina detachment. I fully recommend this office and Dr. Castanos was great.
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Paula Barlow
5 months ago
Dr Castanos is on time and very personable..
She takes the time to discuss results and questions needed from patients after surgery.
Sincerely, Phillip Barlow
I had a good experience with this office. I would recommend their services.
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Marta Calabrese
7 days ago
Office staff efficient , doctor explained everything
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John Martin
1 week ago
Great team effort by both ....Tailored and Shane....diagnosis at 11 and successful procedures by 6....thank you.