Mayo Clinic – Bias and Credibility

Mayo Clinic - Pro Science - Non Biased

Factual Reporting: High - Credible - Reliable


These sources consist of legitimate science or are evidence-based through the use of credible scientific sourcing.  Legitimate science follows the scientific method, is unbiased, and does not use emotional words.  These sources also respect the consensus of experts in the given scientific field and strive to publish peer-reviewed science. Some sources in this category may have a slight political bias but adhere to scientific principles. See all Pro-Science sources.

  • Overall, we rate the Mayo Clinic Pro-Science based on well-researched information from medical professionals.

Detailed Report

Bias Rating: PRO-SCIENCE
Factual Reporting: HIGH
Country: USA
Press Freedom Rank: MOSTLY FREE
Media Type: Organization/Foundation
Traffic/Popularity: High Traffic


Founded in 1864, the Mayo Clinic is a nonprofit medical practice and medical research group currently based in three major locations: Rochester, Minnesota; Jacksonville, Florida; and Scottsdale, Arizona, focused on integrated patient care, education, and research. It employs over 4,500 physicians and scientists, along with another 58,400 administrative and allied health staff. is the official website that publishes an A – Z of medical conditions and information.

Read our profile on the United States government and media.

Funded by / Ownership

The website is owned by the Mayo Foundation for Medical Education and Research. The Mayo Clinic is funded through donations and grants.

Analysis / Bias

In review, provides an alphabetized list of medical conditions, medications, diseases, and procedures geared toward a lay reader. Most articles contain a list of symptoms, diagnoses, and treatments. Although is a credible source of medical information, they have faced controversy. In 2018, they published misleading information regarding Preeclampsia which ProPublica covered in this article Trusted Health Sites Spread Myths About a Deadly Pregnancy Complication. Mayo Clinic immediately corrected this misinformation. In general, all information is pro-science and guided by medical experts.

Failed Fact Checks

  • None in the Last 5 years.

Overall, we rate the Mayo Clinic Pro-Science based on well-researched information from medical professionals. (D. Van Zandt 8/21/2016) Updated (03/24/2023)


Last Updated on June 5, 2023 by Media Bias Fact Check

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