AOHC 2025
Clinical Occupational and Environmental Medicine
Daniel G. Samo, MD (he/him/his)
Medical Director - Public Safety Medicine
Northwestern Medicine
Fabrice Czarnecki, MD, MA, MPH, FACOEM
Chief Medical Officer
Transportation Security Administration
Susan C. Zwiebel, MD, MPH, FACOEM (she/her/hers)
Medical Director, Attending Physician
Licking Memorial Health Systems