East Avenue Medical Center: National Reference Laboratory for Environmental & Occupational Health
National Reference Laboratory for Toxicology
National Reference Laboratory for Micronutrient Assay
National Reference Laboratory for Industrial and Chemical Emergencies
Lung Center of Philippines: National Reference Laboratory for General Clinical Chemistry
National Reference Laboratory for Anatomic Pathology for Pulmonary and Pleural Diseases
National Kidney and Transplant Institute: National Reference Laboratory for Hematology
National Reference Laboratory for Immunohematology
National Reference Laboratory for Urinalysis
National Reference Laboratory for Anatomic Pathology for Renal Diseases and other Unassigned Organ Systems
National Reference Laboratory for Cellular-Based Product Testing
Philippine Heart Center: National Reference Laboratory for Anatomic Pathology for Cardiac Diseases
National Reference Laboratory for Cardiac Markers
Research Institute for Tropical Medicine: National Reference Laboratory for Antimicrobial Resistance
National Tuberculosis Reference Laboratory
National Reference Laboratory for Transfusion-Transmissible Infections
National Reference Laboratory for Dengue and Other Arboviruses
National Reference Laboratory for Influenza and Other Respiratory Viruses
National Reference Laboratory for Emerging and Re-Emerging Bacterial Diseases
National Reference Laboratory for Leptospirosis
National Reference Laboratory for Special Pathogens
National Reference Laboratory for Mosquito Vectors of Human Diseases
National Reference Laboratory for Malaria and Other Parasites
National Reference Laboratory for Schistosomiasis
National Reference Laboratory for Rabies and other Lyssaviruses
National Reference Laboratory for Polio and other Enteroviruses
National Reference Laboratory for Measles and other Exanthems
National Reference Laboratory for Invasive Bacterial Vaccine Preventable Diseases
National Reference Laboratory for Rotavirus and other Enteric Viruses
National Reference Laboratory for Bacterial Enteric Diseases
National Reference Laboratory for Mycology
San Lazaro Hospital - STD AIDS Cooperative Central Laboratory (SACCL): National Reference Laboratory for HIV/AIDS
National Reference Laboratory for Hepatitis B and Hepatitis C
National Reference Laboratory for Syphilis and Other Sexually-Transmitted Infections