Setting the global standard of diagnostic care

Providing advanced and esoteric testing for rare and complex conditions

At Mayo Clinic Laboratories, we believe all patients deserve access to world-class diagnostic care. We work with hospitals and health care 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 health care 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.

Our global impact

We're dedicated to our patients' health and well-being,
and proud of the outstanding outcomes we achieve.


countries connected to Mayo Clinic Laboratories


patients served annually


tests launched annually


tests performed annually

Clinically proven, patient-focused diagnostic testing

Collaboration with the clinical practice at Mayo Clinic supports development of data-driven and evidence-based tests that deliver more actionable answers for your patients. Our vast test menu covers the full range of clinical specialties and includes numerous test offerings unavailable elsewhere.

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 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, some of which is exclusive to Mayo Clinic Laboratories.
  • Expeditious results due to continuous test processing.

Unparalleled expertise

Mayo Clinic Laboratories scientists and physicians are leaders in their fields, and available to consult on test selection, utilization and methodologies, and results interpretation. Collaboration with Mayo Clinic physicians and scientists provides clients with interpretative results reporting and clarification to enable optimal outcomes.


World-class support

Our clients are also supported through dedicated field and service teams who understand the unique challenges of their region and are equipped to address them quickly. Our customer service center is open 24/7, staffed by multilingual agents who can answer your questions.

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.

Extend your clinical capabilities

We provide the IT capabilities, logistics, and shipping to support the worldwide delivery of diagnostic testing. This allows us to deliver results on time for your patients. Learn more here.


Connect with us

Learn more about how we can collaborate to meet your complex and esoteric testing needs.