The Portland Public Health Division, governed by the city of Portland in Maine, provides a range of medical services. It is a part of the Health and Human Services Department. The division offers environmental health and safety, family health, health promotion and chronic disease prevention programs. The Portland Public Health Division also provides substance abuse and cancer prevention and immunization solutions. It serves individuals, families and communities. The division additionally offers the Needle Exchange Program. The Portland Public Health Division provides maternal and child health services. It also maintains student health centers. The division offers an online emergency preparedness guide.