What Is NIH.gov Used For: Features, Reviews & Alternatives
US National Institutes of Health info portal.
Editorially updated Oct 25, 2025

The overview
What NIH.gov is for
1Core Capabilitie
- Extramural Funding Opportunity Search Portal
- ClinicalTrials.gov Registry Acce
- PubMed Central Literature Repository
- Disease-Specific Institute & Center Portal
- Health Information & Education Resource
2Specialized Workflow
- eRA Commons Grant Management Interface
- NIH Data Sharing & Repository Guideline
- Research Policy & Compliance Documentation
- Scientific Workforce Diversity Initiative
- News & Events for Biomedical Research Community
Who it helps
Useful ways to use NIH.gov
A practical path
Locate a Specific Grant Opportunity
Navigate to the 'Grants & Funding' section from the homepage. Utilize the 'Find Funding' search interface, applying filters for activity code (e.g., R01, R21), specific NIH Institute/Center, and relevant keywords to narrow down opportunitie
External signals
Reviews & reputation
Aggregated review score
NIH.gov is universally recognized as the definitive source for biomedical research information, grant funding, and public health data. Its strength lies in its unparalleled authority and comprehensive content. While navigation can be complex due to the sheer volume and depth of information, its robust search capabilities and structured portals for grants and clinical trials make it an indispensable resource for the global scientific and medical community.
Quick answers
Frequently asked questions
1How do I find funding opportunities relevant to my specific research area?⌄
Navigate to the 'Grants & Funding' section on NIH.gov. Use the 'Find Funding' search tool, which allows you to filter by keywords, NIH Institute/Center, activity code (e.g., R01, R21, K99/R00), and type of funding opportunity (e.g., PA, RFA, PAR). You can also subscribe to weekly funding opportunity announcements (FOAs) via email.
2Where can I access publicly available research data funded by NIH?⌄
NIH.gov provides links and guidance to various data repositories and resources. Key portals include the National Center for Biotechnology Information (NCBI) for genomic and proteomic data (e.g., GenBank, GEO, SRA), the Database of Genotypes and Phenotypes (dbGaP), and specific institute data sharing platforms. Consult the NIH Data Sharing Policy for detailed requirements and best practices.
3Is the health information on NIH.gov peer-reviewed or scientifically validated?⌄
Yes, the health information provided on NIH.gov and its associated institute sites (e.g., NCI, NIAID, NIMH) is based on rigorous scientific research, clinical trials, and expert consensus. Content is developed by scientists and medical professionals within the NIH and undergoes thorough review processes to ensure accuracy, currency, and evidence-based reporting.
4How can I find information about participating in a clinical trial?⌄
You can access ClinicalTrials.gov directly from NIH.gov. This registry provides comprehensive information on federally and privately supported clinical trials conducted in the U.S. and around the world. You can search by disease, condition, drug, intervention, location, and other criteria to find trials that may be suitable for participation.
5What is the process for submitting a grant application to NIH?⌄
Grant applications are typically submitted electronically through Grants.gov, which then routes them to the NIH's eRA Commons system. The process involves identifying a suitable funding opportunity, preparing a detailed research plan, budget, and other required documents according to the specific Program Announcement and NIH application guides, and then submitting through your institution's authorized organizational representative (AOR).
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