A clinician-scientist specializing in epidemiologic and health services research and the clinical care of patients with glaucoma, cataract, and anterior segment disease.
Research focuses on addressing the adverse impact of vision impairment on health, disability, and quality-of-life, with a particular focus on older adults.
Co-Director of the Kellogg Eye Center for International Ophthalmology
Co-Leader of the Sense Network – An International network supporting research examining the role of sensory functioning – vision, hearing, olfaction, touch, and taste – on health and aging.