NIH director

While the National Institutes of Health (NIH) is a United States government agency, its leadership and decisions have ripple effects on medical research and collaborations worldwide-including Australia, where many universities and research institutes partner with or receive grants from the NIH.

Who Is the Current NIH Director?

Dr. Jay Bhattacharya became the 18th director of the NIH on April 1, 2025, after having been approved by the U.S. Senate and nominated by President Donald Trump. Dr. Bhattacharya is a professor, health economist, and doctor who has taught at Stanford University’s Department of Economics and School of Medicine. His contributions to health policy and his vocal opinions during the COVID-19 pandemic—especially as a co-author of the Great Barrington Declaration—have earned him recognition.

What Does the NIH Director Do?

The NIH director is responsible for overseeing the United States’ primary medical research agency, which employs more than 18,000 people and distributes nearly $48 billion in research funding annually. The director sets the agency’s scientific priorities, manages policy, and coordinates research efforts across multiple institutes. This leadership is crucial for global health, as NIH funding supports research at over 2,500 institutions-including many in Australia.

Recent Changes and Global Impact

Dr. Bhattacharya’s confirmation comes at a time of significant change for the NIH. The agency is facing funding cuts and a realignment of research priorities, which could affect international collaborations and the flow of research dollars to Australian universities and medical researchers. During his confirmation, Dr. Bhattacharya emphasized a commitment to supporting scientists and maintaining the NIH’s mission, though he has not detailed specific plans for addressing proposed budget reductions.

Previous Leadership

Before Dr. Bhattacharya, the NIH was briefly led in an acting capacity by Dr. Matthew Memoli, an infectious disease researcher, from January to March 2025. Dr. Memoli is known for his work at the National Institute of Allergy and Infectious Diseases.


Dr. Jay Bhattacharya is the current director of the U.S. National Institutes of Health, a role with global significance for medical research-including in Australia. His leadership and policy decisions will influence the direction and funding of scientific research worldwide in 2025 and beyond.