Dr. Maria Castanos Toral

Ophthalmology – Retina Specialist

Sarasota, FL

Dr. Maria Castaños is a medical retina specialist dedicated to diagnosing and treating conditions that affect the macula and retina. She earned her MD at Universidad Iberoamericana (UNIBE) and completed an ophthalmology residency at the New York Eye and Ear Infirmary of Mount Sinai, followed by a fellowship in medical retina at the same institution. Her background also includes a retinal imaging research fellowship, which informs her evidence-based approach and careful use of advanced diagnostics. At Shane Retina, Dr. Castaños cares for adults with age-related macular degeneration, diabetic retinopathy, retinal vein occlusions, uveitis, and other complex retinal diseases. She emphasizes clear communication, thoughtful treatment planning, and close coordination with referring doctors. Patients appreciate her calm, thorough manner and her commitment to personalized care using the latest therapies and imaging technologies.

Dr. Kyle Fallgatter

Ophthalmology – Retina Specialist

Jacksonville, FL

Dr. Kyle Fallgatter is a vitreoretinal surgeon who treats the full range of medical and surgical retina conditions, including macular degeneration, diabetic retinopathy, retinal tears and detachments, and macular disorders. He offers advanced diagnostics and microsurgical care designed to protect the macula and preserve sight, and he partners closely with referring doctors to streamline urgent evaluations when vision changes quickly. A Jacksonville native and former U.S. Navy officer, Dr. Fallgatter earned a systems engineering degree from the United States Naval Academy, completed a master’s in medical sciences at the University of South Florida, and received his medical degree from the University of Florida College of Medicine. He completed ophthalmology residency at the University of Florida and a fellowship in vitreoretinal surgery at the University of Pittsburgh. He practices at Florida Retina Institute, where he focuses on personalized, evidence-based care and communication that helps patients feel informed and supported.

Dr. Matthew Donovan

Ophthalmology – Retina Specialist

Clearwater, FL

Dr. Matthew Donovan is a retina specialist with fellowship training in medical retina at the Bascom Palmer Eye Institute. He completed ophthalmology residency at SUNY Downstate after earning his MD at the University of Miami Miller School of Medicine, and holds a BS from the University of Miami. His background includes research and presentations on retinal imaging and emerging treatments for macular disease. Dr. Donovan cares for adults with macular degeneration, diabetic retinopathy, retinal vascular disease, and inflammatory conditions. He uses advanced diagnostics, intravitreal therapies, and laser when indicated, and is known for his approachable communication style and careful follow-up.