This story is part of the 2025 TIME100 Next. Read Aileen Lee’s tribute to April Koh here. April Koh vividly remembers the first time she tried to talk to her mother about her mental health, when she ...

Read TIME's interview with April Koh here. In a year marked by rising mental-­health challenges and attacks on our health care system, April Koh stands out as a powerful force for good. She co-founded ...