The California Department of Public Health is dedicated to optimizing the health and well-being of Californians

Health has a variety of definitions, which have been used for different purposes over time. In general, it refers to physical and emotional well-being, especially that associated with normal …

Children are required by California law to have certain childhood vaccines in order to attend school, day care, and child care. Learn more about these required vaccines at Shots for …

Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical …

With our entire team of experienced physicians and medical professionals, from pediatricians to psychiatrists, we offer free and affordable healthcare services for the whole family. We accept …

Learn about symptoms, diagnoses, treatments, prevention and more. See how our expert providers partner with you for better health. We’re committed to better health for all through …

Mar 21, 2025 · Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials and more from NIH, the nation’s medical research agency.

Healthline: Medical information and health advice you can trust. An obesity doctor shares how she counsels patients. Our new, free online tool can help you build healthy habits. Consider these...

May 15, 2025 · In 1946, the World Health Organization (WHO) defined health with a phrase that modern authorities still apply: “Health is a state of complete physical, mental, and social well …

Find the best information about living a healthier life from the trusted medical team at Harvard Medical School. Trusted advice for a healthier life.