POSITION: Assistant Director of Nursing (ADON). SCHEDULE. Full-Time / 40 hours per week / Rotating on-call schedule. FACILITY. Northern Regional Jail & Correctional Center. LOCATION. Moundsville, WV. A Job Should be. MORE. than just a paycheck. Wexford Health Sources, Inc. is one of the nation's largest correctional health care providers. Over the past 30 years, our team of dedicated clinical professionals has helped literally millions of justice...