Sources:

FOX NEWS HEALTH — Health section of Fox News, part of the U.S. conservative-leaning news network launched in 1996. Covers medical research, wellness, nutrition, fitness, and public health topics.
HARVARD HEALTH — Health information publication from Harvard Medical School, founded in 1782. Provides evidence-based articles on diseases, treatments, nutrition, fitness, and healthy living.
CANCER.GOV — Official website of the U.S. National Cancer Institute, established in 1937. Offers evidence-based information on cancer prevention, diagnosis, treatment, research, and clinical trials.
MEDLINEPLUS — Consumer health information website launched in 1998 by the U.S. National Library of Medicine, founded in 1836. Provides reliable information on diseases, medications, medical tests, and wellness.
JAMA NETWORK — Collection of peer-reviewed medical journals centered on JAMA, founded in 1883 by the American Medical Association. Covers clinical research, medical specialties, public health, and healthcare policy.
MEDICAL NEWS TODAY — U.K.-based health news website founded in 2003. Covers medical research, diseases, nutrition, mental health, and wellness with content reviewed by healthcare professionals.
GIZMO MD — Digital health and medical news publication launched in the 2020s. Covers healthcare innovation, medical technology, wellness, and emerging health trends for a general audience.
PHARMACY TIMES — U.S. healthcare publication founded in 1974. Focuses on pharmacists and pharmacy professionals with coverage of medications, drug research, clinical practice, and healthcare industry news.
NATURAL NEWS HEALTH — Alternative health website founded in 2003. Promotes natural health remedies, supplements, and wellness topics, and has been widely criticized for publishing medical misinformation and conspiracy theories.
CDC — U.S. Centers for Disease Control and Prevention, established in 1946. The nation’s leading public health agency, providing research, guidance, and data on disease prevention and infectious diseases.
EUROPEAN MEDICINES AGENCY — European Union agency established in 1995. Evaluates and monitors the safety, effectiveness, and quality of medicines for human and veterinary use across the EU.
MEDICAL XPRESS — Online science and health news publication founded in 2001. Covers medical research, health sciences, neuroscience, genetics, diseases, and healthcare developments, often reporting on findings from peer-reviewed research.
BBC HEALTH — Health section of the BBC, the U.K.’s public-service broadcaster founded in 1922. Covers medical research, diseases, public health, healthcare systems, nutrition, mental health, and health-related news and advice.
STAT NEWS — U.S.-based health and life sciences news publication launched in 2015. Covers biomedical research, pharmaceuticals, biotechnology, healthcare policy, public health, and the business of medicine.
DRUG TOPICS — U.S. pharmacy publication established in 1957. Provides news and professional information for pharmacists and pharmacy teams, including medications, drug safety, clinical practice, regulations, and pharmacy industry developments.
SCIENCE DAILY HEALTH — Health and medical science section of ScienceDaily, an online science news publisher founded in 1995. Reports on research from universities, medical institutions, and scientific journals across medicine, health, nutrition, and disease.
NIH NEWS — News and research information from the U.S. National Institutes of Health, the nation’s primary federal biomedical research agency. Covers discoveries, clinical research, diseases, public health, and biomedical science across NIH institutes and centers.
MAYO CLINIC — Nonprofit American medical center and healthcare organization founded in 1889. Provides patient-focused medical information alongside research and clinical updates covering diseases, treatments, prevention, and healthy living.
PATIENT INFO — U.K.-based health information website launched in 1996. Provides patient-oriented information on diseases, symptoms, treatments, medications, tests, and medical procedures, with content reviewed by healthcare professionals.
UC DAVIS HEALTH — Academic health system affiliated with the University of California, Davis. Covers medical research, clinical innovations, healthcare, patient care, public health, and discoveries from its health sciences programs.
THE GUARDIAN HEALTH — Health coverage from The Guardian, a U.K.-based news organization founded in 1821. Covers healthcare policy, medical research, public health, diseases, nutrition, mental health, and health-related social issues.
FIERCE HEALTHCARE — U.S. healthcare industry news publication. Covers hospitals and health systems, health insurance, healthcare technology, policy, regulation, business developments, and industry trends.
NEW SCIENTIST HEALTH — Health coverage from New Scientist, a science and technology magazine founded in 1956. Covers medical research, diseases, human biology, public health, genetics, neuroscience, and emerging health science.
FDA MEDWATCH — Safety information program of the U.S. Food and Drug Administration. Provides alerts and updates concerning the safety of FDA-regulated medical products, including drugs, biologics, medical devices, and other healthcare products.
WHO AFRICA — Regional health information platform of the World Health Organization’s African Region. Covers disease outbreaks, public health programs, health policy, research, and healthcare developments across African countries.
NATURE HEALTH — Health and medical science coverage from Nature, a leading scientific publishing platform established in 1869. Covers biomedical research, disease biology, genetics, neuroscience, clinical research, and developments in health science.
MEDICAL ECONOMICS — U.S. publication serving physicians and other healthcare professionals. Covers medical practice management, healthcare policy, reimbursement, clinical developments, technology, and the business aspects of medicine.
CANCER RESEARCH UK — U.K. cancer research charity founded in 2002 through the merger of Cancer Research Campaign and Imperial Cancer Research Fund. Publishes information on cancer research, prevention, diagnosis, treatment, and research discoveries.
AMERICAN HEART ASSOCIATION — U.S. nonprofit organization founded in 1924 and dedicated to cardiovascular health and stroke prevention. Provides scientific, medical, and public health information on heart disease, stroke, prevention, research, and healthy living.
HEART.ORG – HEART DISEASE — Heart disease information from the American Heart Association. Covers cardiovascular conditions, prevention, symptoms, treatments, research, and developments in heart health.
CARDIOLOGY TODAY — U.S. cardiology publication from Healio serving cardiologists and cardiovascular healthcare professionals. Covers clinical research, cardiology practice, treatment developments, guidelines, and news in cardiovascular medicine.