Golisano Children's Hospital / Developmental and Behavioral Pediatrics / Faculty and Staff / Clinical Providers Clinical Providers Dennis Z. Kuo, M.D., M.H.S. – Chief of Division Lynn Cole, DNP, RN, PPCNP-BC – Director of Clinical Services, Associate Chief of Division Abigail Kroening, M.D. Adriana R. Verwey, M.D., M.P.H. Allyson Jordan, Ph.D. Brenna Cavanaugh, Psy.D. B.C.B.A.-D. Christie Petrenko, Ph.D. Courtney Aponte, Ph.D. Elizabeth C. Swantz, P.N.P. Emily Knight, M.D., Ph.D. Jennifer T. Nguyen, M.D. Jessica L. Reiffer, M.D. Johanna Stump-Siembor, P.N.P. Kenneth Shamlian, Psy.D. Laura Silverman, Ph.D. Lorna Patanella, P.N.P. Lynne E. Levato, Ph.D. Melissa Ryan, P.N.P. Patricia Corbett-Dick, P.N.P Rachel Kraus, P.N.P. Steven Fedchak, Psy.D. Stephen Sulkes, M.D. Susan Hyman, M.D. Suzannah Iadarola, Ph.D. DBP Faculty and Staff