The Division of Occupational and Environmental Medicine is part of the David Geffen School of Medicine's Department of Family Medicine. The division is associated with the Center for Occupational and Environmental Health and the UCLA School of Public Health. Philip Harber, MD, MPH is the Division Chief.

The Division seeks to promote and protect the health and productivity of communities and individuals by providing direct health care services; consultation services to industry, employers and employee organizations; education of physicians and others in occupational and population medicine; research; and public service.