About The Physicians

Dr. Matamoros,

Silviano Matamoros, MD, is the former medical director of the Center for Eye Care & Surgery. He is currently on medical leave. He has been practicing Ophthalmology in St. Lucie County since 1990. Dr. Matamoros completed his residency training in Ophthalmology at McGill University in Montreal. Dr. Matamoros is board certified by the American Academy of Ophthalmology, and is a member of the American Medical Association, the Florida Medical Association, the Treasure Coast Ophthalmological Society and the McGill Ophthalmology Alumni Association.

As a diplomat of the American Board of Ophthalmology and a member of the International Society of Refractive Surgery, Dr Matamoros is dedicated to providing his patients with the highest quality ophthalmic care.



Dr. Frenkel

Dr. Ronald Frenkel is a Board Certified and fellowship-trained ophthalmologist. He earned his medical degree from Wayne State University of Medicine where he was awarded numerous honors for his clinical work.  Dr. Frenkel interned at Harvard Medical School as well as Brigham and Women’s Hospital in Boston. While at Harvard he was made Clinical Fellow in Medicine. He completed his Ophthalmology residency at Kresge Eye Institute.  Before founding East Florida Eye Institute, Dr. Frenkel returned to Harvard Medical School and the Massachusetts Eye and Ear Infirmary to pursue advanced sub-specialty fellowship training.

Dr. Frenkel is frequently sought out for his expert opinion on the research studies of ophthalmologists nationwide. He has published over 100 manuscripts, abstracts, and book chapters in ophthalmology concentrating on retina and glaucoma, and has been featured on the cover of Eurotimes, as well as being featured in OphthalmologyTime Europe, Ocular Surgery News, Time magazine, and The Wall Street Journal.  His work has been presented at 100+ major ophthalmology meetings such as the American Academy of Ophthalmology, European Society of Ophthalmology, Asia-Pacific Academy of Ophthalmology, Retina Society, Macula Society, Bascom-Palmer Angiogenesis Meeting, Euretina, American Glaucoma Society, World Glaucoma Congress, and the Association for Research in Vision and Ophthalmology. Dr. Frenkel is a former Voluntary Professor of Ophthalmology at Bascom Palmer Eye Institute. He has been the only Bascom Palmer staff member on the Treasure Coast. Dr. Frenkel is a Fellow of the American Academy of Ophthalmology. He is also the only Academy of Ophthalmology’s Achievement Award recipient on the Treasure Coast. He is also the Treasure Coast’s only American Glaucoma Society Member. He served on the Board of Director’s of the Florida Society of Ophthalmology and as President of the Treasure Coast Ophthalmologic Society for many years. Dr. Frenkel is also a member of the American Society for Laser Medicine and Surgery.


Dr. Nemiroff

Dr. Julia Nemiroff is a medical retina specialist who joined East Florida Eye Institute in 2017. She earned her medical degree at NYU. After finishing medical internship training at Winthrop University Hospital, she subsequently completed her ophthalmology residency training at the Stein Eye Institute at UCLA, an institution that is ranked among the top five ophthalmology programs in the country. Dr. Nemiroff underwent sub-specialty fellowship training in medical retina at Roski Eye Institute at USC, another top-ranked institution, with world renowned retinal specialists.

Dr. Nemiroff has published research on novel retinal imaging modalities, retinal disease, and advances in the management of glaucoma, has presented her work at major ophthalmology meetings, and was awarded the Robert E. Christensen Grant for research merit.

Dr. Nemiroff serves on the board of directors of Unite for Sight, a non profit organization that supports eye clinics worldwide to eliminate preventable blindness. Julia’s grandmother is blind due to macular degeneration that went untreated in Russia. Julia’s passion and commitment to eliminate preventable blindness led her to found a chapter of Unite For Sight as a senior at NYIT more than a decade ago. Under her leadership in 2006 and 2007, the NYIT chapter was recognized as the 2006-2007 Unite For Sight Chapter of the Year, and Julia was honored as the Unite For Sight Chapter Leader of the Year. She is passionate about global health, and is proud that the organization has provided eye care services to more than 2.4 million people worldwide, including more than 100,000 sight-restoring surgeries.

Dr. Nemiroff specializes in the treatment of retinal diseases, glaucoma, advanced cataract surgery and dry eye. Her current areas of interest include the treatment of macular degeneration, imaging modalities in glaucoma treatment, and novel therapies for dry eyes and blepharitis. Service to her community continues to be her top priority. She currently volunteers her time as an ophthalmologist for Volunteers in Medicine and runs free screenings for glaucoma and diabetic retinopathy for residents of the Treasure Coast.\


Dr. Schacknow

Dr. Paul Schacknow is a Consultant in Glaucoma at the East Florida Eye Institute, in Stuart, FL.

Dr. Schacknow, a native of Brooklyn, New York, did not take the typical career path to become a physician.  He finished his undergraduate degree in psychology with honors at Brooklyn College and then completed his Ph.D. in auditory and visual psychophysics at the City University of New York.  He became a college professor, teaching and doing research in the Division of Natural Sciences, State University at Purchase, New York. Seven years into his professorial career, he decided to undertake medical studies.

He entered the unique, accelerated curriculum of the Ph.D. to M.D. Program at the University of Miami, receiving the Doctor of Medicine degree in 1983 after 23 months of study and training.  He completed his medical and surgical internship at Framingham-Union Hospital in Massachusetts, followed by an ophthalmology residency at Harvard Medical School, at the world renowned Massachusetts Eye and Ear Infirmary.   His formal ophthalmology training concluded in San Francisco at California Pacific Medical Center, with a fellowship in glaucoma management.

Dr. Schacknow is certified by the American Board of Ophthalmology.  He is a Fellow of the American Academy of Ophthalmology and he has been elected to membership in the American Glaucoma Society.  He currently holds an appointment as a Clinical Associate Professor in the Department of Surgery, Division of Ophthalmology, Nova Southeastern University, Fort Lauderdale, FL.

Dr. Schacknow participates in many additional activities in the professional eyecare community.  He was President of the Palm Beach County Ophthalmology Society in 2001.  He has published articles in peer-reviewed scientific journals and written book chapters on glaucoma diagnostic and surgical techniques.   He is co-editor for two major ophthalmology textbooks, “The Glaucoma Book,” and “Clinical Glaucoma Care.”  He frequently is invited to lecture nationally and internationally at professional meetings of ophthalmologists, optometrists and vision research scientists.



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