Investigating Geographic Atrophy Insights (i-GAIN) Natural History Study

Mid Atlantic Retina, Philadelphia

Mid Atlantic Retina Specialists, Hagerstown

Midwest Eye Institute, Carmel

Texas Retina Associates, Plano

San Antonio Eye Center, San Antonio

Retina Research Institute of Texas, Abilene

Sierra Eye Associates, Reno

Global Research Management, Glendale

Northern California Retina Vitreous Associates, Mountain View

Verum Research LLC, Eugene

Belfast City Hospital, Belfast

Bradford Royal Infirmary, Bradford

Frimley Park Hospital, Frimley

Gloucestershire Royal Hospital, Gloucester

Liverpool Hospital, Liverpool

Moorfields Eye Hospital, London

Western Eye Hospital, London

Manchester Royal Eye Hospital, Manchester

Newcastle Hospital, Newcastle

Nottingham City Hospital, Nottingham

University Hospital Southampton, Southampton

Sunderland Eye Infirmary, Sunderland