Dr. Louis Cai

Dr. Natalia Callaway is a vitreoretinal surgeon who provides comprehensive care for diseases of the retina and vitreous in adults and children. She treats retinal detachment, macular holes and epiretinal membranes, diabetic retinopathy, retinal vascular occlusions, and macular degeneration, and offers advanced surgical and injection therapies tailored to each patient’s needs. Her practice emphasizes careful imaging, clear communication, and shared decision-making so patients understand their diagnosis and options. As a Clinical Assistant Professor, Dr. Callaway is active in clinical research and education. Her publications span newborn eye screening, surgical efficiency, and retina outcomes, and she mentors trainees in the clinic and operating room. She trained at leading institutions in ophthalmology and retina, bringing deep experience to complex cases as well as routine care.

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.