Dr. Natalia Callaway

Dr. Louis Cai is a board-certified vitreoretinal surgeon who treats medical and surgical diseases of the retina and vitreous. He explains imaging and exam findings in plain language and works with patients to choose a plan that protects central and peripheral vision over the long term. His interests include age-related macular degeneration, diabetic retinopathy, complex retinal detachments, and macular disorders. Dr. Cai completed ophthalmology residency at Wills Eye Hospital in Philadelphia and fellowship training in vitreoretinal surgery at the Bascom Palmer Eye Institute. He earned his MD through the University of Miami Miller School of Medicine’s combined BS/MD program. In addition to patient care, he has coauthored numerous publications and enjoys exploring how new technologies can improve retinal outcomes. Patients can expect evidence-based care, clear communication, and close coordination with their primary eye doctors.

Dr. Reda Issa is a vitreoretinal surgeon who treats the full spectrum of retinal and macular disease, including diabetic retinopathy, age-related macular degeneration, retinal detachment, macular holes, and epiretinal membranes. He also manages complex secondary intraocular lens needs and emphasizes the connection between systemic health and eye health, collaborating with primary care teams when appropriate. Dr. Issa completed medical school at NYU, ophthalmology residency at Rutgers New Jersey Medical School, and a surgical retina fellowship with Associated Retina Consultants in Arizona. Patients can expect a clear explanation of their diagnosis and a thoughtful, step-by-step plan that prioritizes safety, vision, and recovery.

Dr. Esther Lee Kim is a vitreoretinal surgeon at Orange County Retina who provides specialized care for diseases of the macula, retina, and vitreous. Patients see her for conditions such as macular degeneration, diabetic retinopathy, retinal tears and detachments, macular pucker, macular holes, and other retinal problems that can affect vision. She also manages complex cases, including secondary intraocular lens placement following complicated cataract surgery, and she incorporates retinal imaging and clinical trials when appropriate. A Southern California native, Dr. Kim completed her undergraduate studies at Princeton University and earned her medical degree at Yale University School of Medicine. She trained in ophthalmology at the USC Roski Eye Institute/Los Angeles County Medical Center and completed fellowship training in vitreoretinal surgery at Massachusetts Eye and Ear/Harvard Medical School. She contributes to the retina field through publications, presentations, and ongoing work to advance therapies for retinal conditions.