Diane Lorenz, MSN, FNP-BC, is a board certi?ed nurse practitioner specializing in family practice. Diane received her post-MSN, FNP, certi?cate from the University of Missouri – St. Louis and has over 30 years of clinical experience. Throughout her career, Diane has been a staff and clinical resource nurse with Barnes–Jewish Hospital emergency services as well as a nursing instructor. Prior to going to nursing school, Diane worked 15 years as a registered respiratory therapist. Diane provides care to patients of all ages.