The 10 Essential Services provide a working definition of public health.  They describe the public health activities that should be undertaken in all communities and are a guiding framework for the responsibilities of the local public health system.

• Monitor health status to identify community health problems
  
• Diagnose and investigate health problems and health hazards in the community
• Inform, educate, and empower people about health issues
• Mobilize community partnerships to identify and solve health problems
• Develop policies and plans that support individual and community health efforts
• Enforce laws and regulations that protect health and ensure safety
• Link people to needed personal health services and assure the provision of health care when otherwise unavailable
• Assure a competent public health and personal health care workforce
• Evaluate effectiveness, accessibility, and quality of personal and population-based health services
• Research for new insights and innovative solutions to health problems