Research Focus: 

• Biology and pathology of the choroidal microvasculature in aging and macular disease
• Mechanisms involved in the development of drusen, especially with regard to the role of humoral and cellular immune systems in drusen biogenesis
• Structural and compositional changes in Bruch's membrane in aging and disease, and their effects on ocular physiology
• Animal and in vitro models of age-related macular degeneration
• Cell biology of inherited retinal diseases