Medicine
- Research Centers
- Agency for Healthcare Research and Quality
- Allen Institute for Brain Science
- Babraham Institute
- Beatson Institute for Cancer Research
- Bristol Heart Institute
- Bristol Urological Institute
- Canadian Institutes of Health Research
- CanChild Centre for Childhood Disability Research
- Centers for Disease Control and Prevention
- Center for the History of Medicine
- Centre for Evidence-Based Medicine
- Cleveland Clinic Center for Space Medicine
- Down Syndrome Research Center
- Genomic Medicine Institute
- Health Canada
- Health Resources and Services Administration
- Howard Hughes Medical Institute
- Institute of Cancer Research
- Jackson Laboratory
- M. D. Anderson Cancer Center
- Michale E. Keeling Center for Comparative Medicine and Research
- National Cancer Institute
- National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention
- National Center for Immunization and Respiratory Diseases
- National Center for Preparedness, Detection, and Control of Infectious Diseases
- National Center for Zoonotic, Vector-Borne, and Enteric Diseases
- National Eye Institute
- National Health Information Center
- National Heart, Lung, and Blood Institute
- National Human Genome Research Institute
- National Institute for Health and Welfare Finland
- National Institute of Allergy and Infectious Diseases
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
- National Institute of Biomedical Imaging and Bioengineering
- National Institute of Child Health and Human Development
- National Institute of Dental and Craniofacial Research
- National Institute of Diabetes and Digestive and Kidney Diseases
- National Institute of Environmental Health Sciences
- National Institute of General Medical Sciences
- National Institute of Health Care Management Foundation
- National Institute of Mental Health
- National Institute of Neurological Disorders and Stroke
- National Institute of Nursing Research
- National Institute on Aging
- National Institute on Alcohol Abuse and Alcoholism
- National Institute on Deafness and Other Communication Disorders
- National Institute on Drug Abuse
- National Institutes of Health
- National Trauma Institute
- Pain Research Institute
- Research Institute for Tropical Medicine
- United States Army Medical Research Institute of Infectious Diseases
- United States Army Research Institute of Environmental Medicine
- United States National Library of Medicine
- Wolfson Institute of Preventive Medicine