She is a charter member of the Arnold P. Gold Humanism in Medicine Society. Dr. Ludwin has led large and small group workshops teaching ultrasound and sonoanatomy. These include a clinical correlations section in the Columbia Medical School Clinical Gross Anatomy course, cadaveric anatomy for anesthesia residents and fellows, as well as presenting at numerous local, national and international meetings. She is a member of the Columbia Anesthesia Residency Education and Residency Evaluations Committees and is the CA-1 Anesthesia Residents Core Curriculum Director.