Dr. Clarke S. Nelson, MD, PhD is a cataract and general ophthalmology specialist at Katzen Eye Group. He brings a strong academic background in biomedical research together with comprehensive clinical training, serving patients who need precise cataract care and ongoing management of common eye conditions. Patients value his friendly manner, careful listening, and clear explanations when discussing surgical options or routine eye health. Dr. Nelson completed an MD/PhD at the University of Connecticut, followed by internship at Mercy Medical Center and ophthalmology residency at Howard University Hospital, where he served as chief resident. His practice emphasizes advanced technology lens options, minimally invasive glaucoma procedures when appropriate, and thoughtful long-term follow-up for overall eye wellness.