b'Psychologist Psychologist Will Sullivan, PhD, explains strategies for treating destructive behaviors in children Will Sullivan, PhD, explains strategies for treating destructive behaviors in children. Medical director. Medical director Matthew Elkins, MD, PhD, tells about the Upstate Cord Blood Bank and how parents can donate their newborn babies' umbilical cord blood. Matthew Elkins, MD, PhD, tells about the Upstate Cord Blood Bank and how parents can donate their newborn babies' umbilical cord blood.'