Anderson, Rasor & Partners LLP added Hannah K. Wiens and Matthew F. Liebert as associates.Wiens will concentrate her practice in medical-malpractice defense and long-term care and civil litigation.Liebert will concentrate his practice in medical-malpractice defense, railroad and long-term care litigation.• Porter Wright Morris & Arthur LLP added Samuel J. Gamer as an associate in the litigation department.His experience covers general business disputes, insurance matters, financial services litigation, debtor …