Setting the global standard of diagnostic care
At Mayo Clinic Laboratories, we believe all patients deserve access to world-class diagnostic care. We work with hospitals and healthcare providers around the world to deliver unparalleled expertise and innovative diagnostic evaluations that solve the most complicated cases.
Fully integrated with Mayo Clinic and backed by more than 150 years of clinical experience, Mayo Clinic Laboratories was built upon a tradition of knowledge sharing to improve healthcare around the world. When you work with us, you gain access to the world’s most sophisticated test menu, world-renowned experts, and educational opportunities to strengthen your practice, advance knowledge, and improve patient outcomes.
Focused on quality
At Mayo Clinic Laboratories, test development is based on patient need and guided by quality management protocols modeled on standards and guidelines from the Clinical and Laboratory Standards Institute. Our extensive test validation includes a breadth of specimens with rare abnormalities. Our laboratories are CLIA-certified and CAP-accredited, and we participate in U.S. and international proficiency programs.
Commitment to education
The exchange of knowledge is a founding principle of Mayo Clinic. In this tradition, we provide a wide range of educational offerings to help our clients increase understanding.
- Regionally based clinical specialists guide best practices through physician education.
- Access to Mayo Clinic Laboratories education and insight articles.
- Many courses offer CME credits.
- Online trainings are available, such as “Dangerous Goods Shipping,” with printable certificates.
Enhanced patient outcomes
Mayo Clinic Laboratories is dedicated to the health and well-being of our patients, which means helping providers deliver care in their local settings through the utilization of our comprehensive subspecialty test menu. Our mission is grounded in our belief that the patient’s needs are paramount, and our clients receive access to:
- Expert-developed algorithms that ensure the right patient receives the right test.
- Testing for rare and complex conditions, with some of that testing exclusive to Mayo Clinic Laboratories.
- Expeditious results due to continuous test processing.
“We treat all of the specimens we receive with the same high degree of care and quality, regardless of where the sample is coming from. We could be testing a sample from a patient that lives in Rochester, Minnesota, or from someone that lives halfway across the world.”
Bobbi Pritt, M.D., Director of the Clinical Parasitology Laboratory

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In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Division of Clinical Microbiology at Mayo Clinic, and William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, discuss troublesome organisms making headlines.
John Mills, Ph.D., and Divyanshu Dubey, M.B.B.S., explain how Mayo Clinic Laboratories' new test panel can distinguish among various potential causes of demyelinating neuropathies. Test results are important for managing these devastating autoimmune conditions.
Aiming to advance understanding of hard-to-predict gastroenteropancreatic neuroendocrine tumors (GEP-NETs), Thermo Fisher Scientific joined forces with Mayo Clinic and BioPharma Diagnostics to validate and gain U.S. regulatory clearance of a novel, automated assay aimed at detecting a biomarker associated with the progressive disease.
Tropical Storm Francine is active in the Gulf of Mexico and is expected to develop into a hurricane. These weather conditions may impact areas in the United States, including Alabama, Arkansas, Louisiana, Mississippi, Tennessee, and Texas. We continue to monitor and track the situation with our logistics partners to minimize challenges. Clients in the impacted areas should expect to be contacted directly if any routes are modified or canceled.
Ann Moyer, M.D., Ph.D., explains how Mayo Clinic Laboratories' unique genetic tests identify patients at high risk of severe reactions to fluoropyrimidines — a type of chemotherapy drug. Test results can guide clinical decision-making for safer cancer treatment.
In this episode of “Lab Medicine Rounds,” Justin Kreuter, M.D., interviews Ewa Wysokinska, M.D., an assistant professor of medicine and consultant in the division of hematology and oncology at Mayo Clinic in Florida, to talk about clinical updates in thrombotic thrombocytopenic purpura.
This page lists updates posted to Mayo Clinic Labs during the month of August.
In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Division of Clinical Microbiology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to discuss the latest advancements in Alzheimer’s disease testing and treatment.
In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Division of Clinical Microbiology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories. They cover current trends, pain points, and opportunities for growth in the lab and diagnostics market.
William Morice II, M.D., Ph.D., recently joined the Advisory Board for a webinar discussion on 2024 lab market trends. Dr. Morice covered the current lab market outlook, the priority trends, and opportunities for future growth.
PACE/State of FL - Metagenomic sequencing for diagnosing central nervous system infection. Content will be shared regarding technical details, clinical applications, and results interpretation, drawing on both current literature and practice guidelines.
In this month’s episode of “Lab Medicine Rounds,” Justin Kreuter, M.D., interviews Jessica Stellmaker on creating a culture of continuous improvement using kaizen events. Discussion[...]
Mayo Clinic Laboratories has introduced a revolutionary diagnostic test for bile acid malabsorption, a significant contributor to chronic diarrhea. Developed by Dr. Michael Camilleri and Dr. Leslie Donato, this new bile acid malabsorption panel simplifies diagnosis and improves patient care by eliminating the need for special diets or prolonged stool collection. The test's effectiveness has been validated internationally, offering new treatment avenues for patients. Discover how this innovative test is transforming clinical practice and enhancing patient outcomes.