Dr. Danny Mammo

Rachel Downes, MD, is a vitreoretinal surgeon who treats the full spectrum of medical and surgical diseases of the retina and vitreous. She cares for adults with conditions such as diabetic retinopathy, macular degeneration, retinal detachment, epiretinal membrane, and macular hole, and performs advanced microsurgery when needed. Patients value her clear explanations, evidence-based recommendations, and steady hands in the operating room. Dr. Downes completed medical school at New York University, an internship at Newton-Wellesley Hospital, ophthalmology residency at Cleveland Clinic, and a vitreoretinal surgery fellowship at the Cole Eye Institute. She is board certified by the American Board of Ophthalmology. In addition to her clinical work, she remains engaged in research and education, and collaborates with multidisciplinary teams to deliver timely retinal care across Northeast Ohio.

Dr. Ang Li is a comprehensive ophthalmologist and glaucoma specialist at Cleveland Clinic. She cares for adults with the full spectrum of glaucoma and cataract conditions, providing step-wise medical therapy and state-of-the-art surgical options when needed. Patients value her clear explanations and collaborative decision-making, especially when weighing timing of cataract surgery or selecting the right lens options. Dr. Li graduated from Case Western Reserve University School of Medicine, completed ophthalmology residency at the Cleveland Clinic Cole Eye Institute, and pursued a glaucoma fellowship at Duke Eye Center. Board-certified by the American Board of Ophthalmology, she focuses on preserving vision and quality of life through early detection, careful pressure control, and individualized follow-up. She welcomes questions and partners closely with each patient to tailor a plan that fits their daily life.

Dr. Kevin Halenda is a glaucoma specialist who provides full-spectrum care—from diagnosis and medication optimization to laser and surgical options when needed. He welcomes adults and children and works closely with each patient to balance eye pressure control, visual function, and quality of life. His visits emphasize education, shared decision-making, and thoughtful long-term follow-up. Dr. Halenda completed medical school at Emory University, ophthalmology residency at the Medical College of Georgia, and a glaucoma fellowship at Cleveland Clinic. He is board certified by the American Board of Ophthalmology. His clinical interests include medical management, laser trabeculoplasty, and both minimally invasive and traditional glaucoma surgeries, with careful coordination of cataract care in glaucoma patients when appropriate.