Propel testing excellence with Mayo Clinic quality
Mayo Clinic Laboratories is a one-stop laboratory solution, offering commercial laboratories a vast testing menu, unparalleled customer service, and optimized processes. We work collaboratively with partners to assess their needs, providing the testing they need to expand into new areas and meet their business goals.
As the reference lab for Mayo Clinic, we’ve developed robust logistics and testing protocols applied uniformly for all specimens received, no matter their geographic origin. Whether you send us one test order or thousands, each sample receives the same treatment and level of care, ensuring superior results that help our partners better serve their clients.
“Our clients want personal experiences. They want someone to answer the phone. They want someone to provide answers when they're looking for results of a sample sent a couple days ago. and we deliver those answers.”
Angie Reese-Davis, director of operations, logistics, and specimen services, Mayo Clinic Laboratories

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Discuss tips for understanding different motivating factors, how to leverage those factors, and how to recognize employees' positive energy and engagement.
Antibodies to aquaporin-4 and myelin oligodendrocyte glycoprotein (MOG) are recently described biomarkers seen in a subset of atypical optic neuritis which have revolutionized our understanding of the condition. In this “Hot Topic,” my colleague, Dr. John Chen, will review these advances and how they impact the clinical care of our patients with optic neuritis.
The standard test for the diagnosis of narcolepsy is the multiple sleep latency test (MSLT). The MSLT is a complex test to perform as well as to interpret. The orexin-A/hypocretin-1 test is a sensitive and specific alternative to the MSLT to diagnose type 1 narcolepsy.
Jeffrey Winters, M.D., Vice Chair of the Division of Transfusion Medicine in the Department of Laboratory Medicine and Pathology at Mayo Clinic in Rochester, Minnesota, was recognized at the American Society for Apheresis Annual (ASFA) Meeting in Portland, Oregon on May 16. Dr. Winters received the Francis S. Morrison, M.D., Lecture Memorial Award.
This “Phlebotomy” webinar reviews: Having a medical procedure or a lab draw can be fearful for children. Even if it is their first time or they have had a bad past experience, there are ways to make these procedures easier for children.
The presence NTRK gene fusions is one of the eligibility requirements for the recently FDA-approved therapy Vitrakvi (larotrectinib), a therapy indicated in adult and pediatric patients with solid tumors regardless of the type of tumor. NTRK gene fusions have been described in many cancers at various frequencies including common cancers such as lung, thyroid, and colorectal cancers.
Joseph Yao, M.D., gives an overview of this new test available through Mayo Clinic Laboratories. He discusses when this testing should be ordered, how this testing improves upon other testing approaches, and what clinical action can be taken due to the results of this testing.
Neuro-oncology is a complex field undergoing rapid changes with the advancement and evolution of sophisticated genetic testing. Evidence continues to grow in support of broad molecular and cytogenetic analysis for patients with brain tumors.
The diagnosis of mitochondrial disease can be particularly challenging as the presentation can occur at any age, involve virtually any organ system, and be associated with widely varying severities. Due to the considerable overlap in the clinical phenotypes of various mitochondrial disorders, it is often difficult to distinguish these specific inherited disorders without genetic testing.
The exponential increase in the number of diagnostic tests available to physicians (in dermatopathology as well as other medical specialties) can be overwhelming, according to a new multi-institutional study co-published in the Journal of Cutaneous Pathology and Journal of the American Academy of Dermatology.
The current diagnostic tools in a pathologist’s arsenal sometimes cannot provide a clear distinction between primary mediastinal large B-cell lymphoma (one of the few lymphomas more common in younger women) and diffuse large B-cell lymphoma, the most common type of non-Hodgkin’s lymphoma overall.
Joshua Bornhorst, Ph.D., gives an overview of the new Copeptin test available through Mayo Clinic Laboratories. He discusses when this testing should be ordered, how this testing improves upon previous testing approaches, and what clinical action can be taken due to the results of this testing.
Around 5 o’clock each morning, approximately 500 cranberry colored boxes arrive at Rochester International Airport from the Federal Express hub in Memphis, Tennessee. The boxes, created by Mayo Clinic Laboratories to allow FedEx staff to identify high-priority patient specimens destined for Mayo Clinic Laboratories, originate at medical institutions around the world and contain 35,000 unique specimens to be tested or analyzed at one of more than 65 specialty labs at Mayo Clinic.