Dr Tiefenbacher graduated from the University of Massachusetts with a PhD in neuroscience and behavior in 2002. He completed fellowships in psychiatry and pharmacology at Harvard Medical School and the University of Colorado Health Sciences Center. Dr Tiefenbacher joined the Colorado Coagulation team as Scientific Director in 2005.

Dr Poirier is a diplomate of the American Board of Pathology in anatomic and clinical pathology as well as in transfusion medicine. He earned his medical degree from the University of Colorado Health Science Center in Denver, where he received the dean's recognition for academic excellence. Dr Poirier has completed residencies in anatomic and clinical pathology at the University of California at Davis in addition to fellowships in surgical pathology and transfusion medicine.

Mr Nye joined Labcorp in 2005 with previous generalist experience in a community hospital and large tertiary care academic medical centers. He earned a BS in medical laboratory science at the University of Vermont. He is certified as a medical technologist and specialist in hematology by the American Society for Clinical Pathology. Mr Nye’s current responsibilities include operations director at the regional laboratory in Burlington, North Carolina.  Additionally, he is the co-discipline director for core laboratory coagulation.

Dr. Valcour serves as either national discipline director of the following Labcorp clinical specialties: endocrinology, allergy, hemostasis/thrombosis and automated immunoassay.