Dr. Warren serves as one of the sole pediatric retinal surgeons in southeastern Wisconsin. Throughout his training he spent time in Detroit working with Dr. Toni Capone and Mike Trese where he was exposed to some of the world's leading pediatric retinal surgeons.  Dr. Warren is comfortable and adept at managing various pediatric retinal conditions including familial exudative vitreoretinopathy, retinopathy of prematurity, Coat's disease, Marfan syndrome, and a number of other congenital disorders.