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: Histoplasma and Blastomyces antigen detection assays are commonly used diagnostic tools. However, a high level of cross-reactivity between these antigens prevents definitive pathogen identification by these assays alone.
Mayo Clinic Laboratories is grateful for the opportunity to serve you and other healthcare professionals around the globe in providing critical answers and actionable insights.
In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Department of Laboratory Medicine and Pathology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to reflect on key moments from 2023 and to discuss what may lie ahead in 2024.
Endometrial cancer affects thousands annually and ranks as the fourth most common cancer among women in the United States. At the forefront of innovative discoveries in endometrial cancer diagnostics are Mayo Clinic's Department of Laboratory Medicine and Pathology consultants. Sounak Gupta, M.B.B.S., Ph.D., vice chair of Oncology Practice for the Division of Laboratory Genetics and Genomics; Maryam Shahi, M.D., senior consultant for Anatomic Pathology; and Andrea Mariani, M.D., M.S., division chair of Gynecologic Surgery, explore the critical significance of molecular profiling and collaborative efforts driving these innovations, highlighting Mayo Clinic’s revolutionary influence on patient care.
Antibody against the GABA-A receptor is a biomarker of autoimmune encephalopathy that occurs across the lifespan, and disproportionately affects children. In this test-specific episode of the "Answers From the Lab" podcast, Andrew McKeon, M.B., B.Ch., M.D., explains how Mayo Clinic Laboratories' GABA-A receptor antibody assay aids diagnosis of this serious but treatable condition.
This week's research roundup feature: R0 resection and radiation therapy have been associated with improved overall survival (OS) in patients with thymic carcinoma (TC). Here, we analyzed which subgroups of patients derive the greatest benefit from postoperative radiation therapy (PORT).
In this episode of Mayo Clinic Laboratories’ “Leveraging the Laboratory” podcast, host Jane Hermansen, outreach manager at Mayo Clinic Laboratories, talks with Shannon Bennett, director of regulatory affairs for the Department of Laboratory Medicine and Pathology at Mayo Clinic. They discuss the complex and changing environment of laboratory industry regulations.
In this episode of “Lab Medicine Rounds,” host Justin Kreuter, M.D., along with the Lab Medicine Rounds podcast team share their experience on starting an educational podcast and reflecting on past episodes.
In this episode of “Answers From the Lab,” host Bobbi Pritt, M.D., chair of the Department of Laboratory Medicine and Pathology at Mayo Clinic, is joined by William Morice II, M.D., Ph.D., CEO and president of Mayo Clinic Laboratories, to discuss the U.S. Food and Drug Administration’s (FDA) recent approval of two gene therapies for sickle cell disease.
In her current role as senior manager for global logistics at Mayo Clinic Laboratories, Sarah Mason oversees the coordination of patient sample shipments by working with a network of stakeholders, couriers, carriers, and vendors. Sarah emphasizes the critical nature of safe and timely delivery of more than 38,000 samples each day, highlighting the dynamic challenges in healthcare logistics. Through her work, she finds meaning and purpose in collaborating with diverse teams to bring impactful change to Mayo Clinic operations and its patients.
Maria Willrich, Ph.D., and Melissa Snyder, Ph.D., describe Mayo Clinic Laboratories' panel for proactive therapeutic drug monitoring of patients with inflammatory bowel disease. The panel expands options for clinicians assessing patients' response to infliximab and adalimumab.
This week's research roundup feature: Most patients with solitary bone plasmacytomas (SBP) progress to multiple myeloma (MM) after definitive radiation therapy as their primary treatment. Whether the presence of high-risk (HR) cytogenetic abnormalities by fluorescence in situ hybridization (FISH) in the clonal plasma cells, obtained either directly from the diagnostic SBP tissue or the corresponding bone marrow examination at the time of diagnosis, is associated with a shorter time to progression (TTP) to MM is unknown. This study evaluated all patients diagnosed with SBP at the Mayo Clinic from January 2012 to July 2022.