Meet the Danner Team

Medical Director

Nancy Barr, MD
Medical Director, USA
  • MD with 35 years’ experience in Cytology, Pathology and Immunohistochemistry
  • Career experience includes LabCorp and served as Lab Director at several laboratories in Southern California over a 25 year span
  • CAP Inspector for College of American Pathologists

Testing Specialties

Quality Control and Regulatory Affairs

Diagnostic Lab Technologists

Marian Sevilleja, MLS (ASCP)
Medical Technologist, USA
  • Licensed medical lab technologist trained in hospitals and medical labs
  • Career experience include positions with LabCorp, Patient First, and Inova Alexandria Hospital