TIME100 Health: Zev Williams | TIME
Male infertility accounts for about half of all infertility issues among couples. Dr. Zev Williams found a way…
TIME100 Health: Kiran Musunuru and Rebecca Ahrens-Nicklas
When KJ Muldoon was born in August 2024 with mutations that led to a missing enzyme he needed…
TIME100 Health: Susan Monarez | TIME
Susan Monarez was fired in August 2025 as director of the U.S. Centers for Disease Control and Prevention,…
TIME100 Health: Florent Geerts | TIME
Each day, hundreds of women worldwide die from preventable causes related to pregnancy and childbirth, according to the…
TIME100 Health: Lynn Kramer | TIME
It took decades to develop the first treatments to address the root causes of Alzheimer’s disease, and when…
TIME100 Health: Catherine Wu | TIME
For decades, scientists have sought to create vaccines that treat cancer. Researchers like Dr. Catherine Wu, a professor…
TIME100 Health: Mehmet Oz | TIME
Since becoming head of the Centers for Medicare and Medicaid Services, which covers health care services for about…
TIME100 Health: Darrell Irvine | TIME
Darrell Irvine has figured out how to make treatments and vaccines more potent so they do a better…
TIME100 Health: Matthew P. Bergman and Laura Marquez-Garrett
More than 4,000 families have enlisted the Social Media Victims Law Center (SMVLC) on behalf of their children,…
TIME100 Health: Goki Ishikawa | TIME
Fujirebio has been developing tests for Alzheimer’s disease for decades, but it wasn’t until May 2025 that it…
TIME100 Health: Mikhail Varshavski | TIME
Dr. Mikhail Varshavski—Dr. Mike to his followers—started posting on social media to provide vetted health information with an…
TIME100 Health: Calley Means | TIME
Calley Means rose from relative obscurity to a key role in the Trump Administration, helping U.S. Health and…