Contributions to Medicine

People often ask: “What are Mayo Clinic’s most significant accomplishments?” Here are examples from throughout our history. Visit this site again, as we continue to build out the descriptions. For a list of 150 contributions to medicine, assembled during the Mayo Clinic Sesquicentennial, download or print the attached pdf document.

Mayo Clinic’s most significant contribution to medicine is not a device or a drug. It’s the collaborative way we work together to serve patients and advance medical science, as seen in this photo, circa 1913.

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Dr. Louis Wilson made it possible to explore, diagnose and remove cancerous tissue all in one operation.

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Dr. Edward Kendall was the first person in the world to isolate the iodine-containing hormone that plays a key role in treating thyroid disease.

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Dr. Albert Broders invented a method to grade tumors by severity, creating the foundation for effective treatments.

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Dr. Russell Wilder helped validate the safety of insulin and set proper dosage levels for patients, revolutionizing the treatment of diabetes.

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Working in secrecy – and charging the U.S. government $1 per year – a team at Mayo Clinic developed the G-Suit (pictured above) and other innovations that helped the Allies win World War II.

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Drs. Edward Kendall (left), a laboratory scientist, and Philip Hench (right), a rheumatologist, combined diverse skills in their landmark discovery.

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Mayo Clinic had the first series of successful open-heart operations in the world.

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Mayo Clinic developed a hospital area for patients who needed advanced care after surgery.

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In his successful procedure to insert an FDA-approved artificial hip, Dr. Mark Coventry opened the era of joint replacement surgery.

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Mayo Clinic leaders sent Dr. Hillier Baker to London with instructions to study the new device and purchase one “on the spot” if it could help patients.

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Following the worst bioterrorism attack in American history, Mayo Clinic developed a test for the prompt detection of a dangerous poison.

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