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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Mayo Clinic Laboratories is transforming diagnostics with innovations in 2025 that turned research into real-world solutions for better patient care.
This week's research roundup feature: Monoclonal immunoglobulin (MIg) crystalline nephropathies are rare lesions resulting from precipitation of MIgs in the kidney as crystalline inclusions. They can be categorized into lesions with predominant intracellular crystals (light chain [LC] proximal tubulopathy, LC crystal-storing histiocytosis, LC crystalline podocytopathy] and lesions with predominant extracellular crystals (crystalglobulin-induced nephropathy, crystalline variant of LC cast nephropathy).
Robert Jenkins, M.D., Ph.D., Stephanie Smoley, CG(ASCP), and Beth Pitel, M.S., explain how Mayo Clinic Laboratories' enhanced MayoComplete Solid Tumor Panel better profiles tumor genetics. Defining tumor pathogenesis can guide targeted cancer therapy.
When patients are tasked with collecting specimens at home, the procedure can require special timing, collection steps, or storage conditions. If these aren’t clearly communicated to the patient beforehand, it can lead to confusion and unnecessary frustration. A laboratory can set up its patients for success by managing expectations when home collections are necessary. These steps can help ensure a successful experience for both patients and laboratory staff.
In this episode of “Lab Medicine Rounds,” host Justin Kreuter, M.D., interviews Douglas McMahon, M.D., from the Allergy and Asthma Center of Minnesota, to discuss how the lab supports asthma and allergy medical practice.
Rapidly progressive dementia (RPD) is an umbrella term covering many devasting conditions, including Creutzfeldt-Jakob disease (CJD). Gregory (Gregg) Day, M.D., explains how Mayo Clinic Laboratories' unique RPD evaluation and new CJD test help pinpoint diagnosis, to guide prognosis and treatment decisions.
This week's research roundup feature: Despite advances in understanding the genetic abnormalities in myeloproliferative neoplasms (MPNs) and the development of JAK2 inhibitors, there is an urgent need to devise new treatment strategies, particularly for triple negative myelofibrosis (MF) patients who lack mutations in the JAK2 kinase pathway and have very poor clinical outcomes.
Mayo Clinic Laboratories specimen pickup and delivery schedules will be altered due to the upcoming Memorial Day holiday on Monday, May 27, 2024. To ensure specimen stability and prevent delays, follow the guidelines below outlined for domestic clients and international clients.
An ideal testing partner will offer extensive expertise in assay development and analytical validation services, along with access to biospecimens. In this collaboration example, learn how Mayo Clinic Laboratories’ BioPharma Diagnostics team helped a musculoskeletal diagnostics company complete a prospective study to demonstrate its test’s performance in detecting periprosthetic joint infection (PJI) in synovial fluid.
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 Eric Hsi, M.D., chair of the Department of Laboratory Medicine and Pathology at Mayo Clinic.
In a landmark discovery published in Clinical Chemistry, authenticated locks of hair from the composer Ludwig van Beethoven have revealed high lead concentrations after being analyzed at Mayo Clinic. Paul Jannetto, Ph.D., director of the Metals Laboratory at Mayo Clinic, along with his laboratory staff, completed testing on two independent and authenticated locks of Beethoven’s hair which confirmed the presence of high lead concentrations and could explain the cause for many of Beethoven’s ailments.
Situated in a sprawling geographic region in mid-Missouri, Boone Health expanded its reach to improve access to high-quality holistic care throughout the area, improving the health of community members and increasing net revenue along the way.
Paul Jannetto, Ph.D., explains the advantages that Mayo Clinic Laboratories' oral fluid drug screening offers over typical urine tests. Oral samples are easier to collect and harder to adulterate.