Andrew Barfell, MD

Dr. Christopher Riemann is a vitreoretinal surgeon at the Cincinnati Eye Institute. He is the vitreo-retinal fellowship director at the Cincinnati Eye Institute and University of Cincinnati and is volunteer associate professor at the University of Cincinnati School of Medicine. Dr Riemann is a member of the Clinical Governance Board of the Cincinnati Eye Institute, is Section Chief for Ophthalmology at Bethesda North Hospital in Cincinnati, and is a member of the Board of Trustees of Clovernook Center for the Blind and Visually Impaired.

Alisha Gandhi Kumar, M.D., is a member of the Glaucoma Service at the Cincinnati Eye Institute (CEI). She was born and raised in Dayton, Ohio. During her senior year at The Miami Valley School, she was accepted into University of Cincinnati College of Medicine through the Connections Dual Admissions (BS/MD) Program. She graduated summa cum laude with Honors from University of Cincinnati McMicken College of Arts and Sciences, where she majored in Biology and was elected to the Phi Beta Kappa Honor Society. She then attained her medical degree from the University of Cincinnati. Dr. Kumar completed her ophthalmology residency at Summa Health System in Akron, Ohio, where she also served as Chief Resident in her final year.

Dr. Robert A. Sisk is a Board-Certified Diplomate of the American Board of Ophthalmology and a Fellow of the American College of Surgeons. His peers selected him as one of The Best Doctors in America. Dr. Sisk serves adults and older children at the CEI offices in Edgewood, Kentucky and Blue Ash, Ohio. He provides care for neonates, infants, and young children at Cincinnati Children’s Hospital, a top 3 hospital nationally, where he is Director of Pediatric Vitreoretinal Surgery and Director of Ophthalmic Genetics. While he routinely manages all forms of medical and surgical diseases of the retina in adults, Dr. Sisk has specialized expertise in pediatric retinal surgery, retinal dystrophies, and retinal electrophysiology.