Margaret Ann Kroen, M.S.W., L.C.S.W.-C. Position Senior Clinical Manager, Office of the Clinical Director Contact Biomedical Research Center 251 Bayview Boulevard Suite 200 251 Bayview Boulevard, MD 21224 Email: margaretann.kroen@nih.gov Home / Staff Members / Margaret Ann Kroen, M.S.W., L.C.S.W.-C.