DES MOINES — At the request of Gov. Kim Reynolds, Iowa Department of Human Services Director Jerry Foxhoven has resigned.Foxhoven — who took over a department surrounded by criticisms for its role in foster care, Medicaid managed care and various state institutions — will leave his role effective Monday.“It was an honor to serve Iowans at the Department of Human Services during an important time of transition,” Foxhoven said in a statement Monday.