DLO is a College of American Pathologists (CAP) accredited laboratory. In addition to CAP accreditation, DLO retains a Clinical Laboratory Improvement Amendments (CLIA) Certificate of Accreditation issued by the Centers for Medicare and Medicaid Services (CMS) and is eligible for participation in federally funded programs administered by CMS.

View DLO CAP Certificate

View DLO CLIA Certificate

Due to the current COVID-19 pandemic, the College of American Pathologists (CAP) has experienced a delay in inspections. Until an inspection can occur, CAP has certified that DLO remains accredited and has provided a letter stating this for the record.

View DLO CAP COVID-19 Letter

CMS has approved DLO to perform examinations in the following specialties/sub-specialties:

  • ABO & RH Group
  • Antibody, Non-Transfusion
  • Bacteriology
  • Endocrinology
  • General Immunology
  • Hematology
  • Mycobacteriology
  • Mycology
  • Parasitology
  • Routine Chemistry
  • Syphilis Serology
  • Toxicology
  • Urinalysis
  • Virology

DLO Cytology

DLO's Cytology department is also CAP accredited and holds a CLIA Certificate of Accreditation issued by the CMS.

View DLO Cytology CAP Certificate

View DLO Cytology CLIA Certificate


DLO's Transplant Immunology Lab, which provides human leukocyte antigen (HLA) typing for the heart, lungs, liver, kidneys and pancreas, is also CAP accredited, holds a CLIA Certificate of Accreditation issued by CMS, and has a Certificate of Accreditation from The American Society for Histocompatibility and Immunogenetics (ASHI).

View DLO HLA Lab CAP Certificate

View DLO HLA Lab CLIA Certificate

View DLO HLA Lab ASHI Certificate