Home Occupational & Environmental Health About Us OEH Faculty Close School of Medicine Occupational Health Department of Occupational & Environmental Health (OEH) Back to About Us Faculty Staff Advisory Board Community Support Vision, Mission & Goals History Search Emily Q. Ahonen, PhD, MPH View Full Profile Joseph A. Allen, PhD, MSci, SB View Full Profile Jeremy J. Biggs, MD, MSPH View Full Profile Melissa Cheng, MD, MOH, MHS, FACOEM View Full Profile Nancy Daher, PhD, ME View Full Profile German L. Ellsworth, MD, MPH, MOH View Full Profile Kurt T. Hegmann, MD, MPH View Full Profile Matthew A. Hughes, MD, MPH View Full Profile Steven Lacey, CIH, CSP, FAIHA, PhD View Full Profile Ryan Olson, PhD View Full Profile Andrew L. Phillips, MD, MOH View Full Profile Darrah K. Sleeth, PhD, MPH, CIH View Full Profile Matthew S. Thiese, PhD, MSPH View Full Profile Eric M. Wood, MD, MPH View Full Profile Sarang K. Yoon, DO, MOH View Full Profile