His pitch has gained a following. Mr. Bredesen’s 2017 book, “The End of Alzheimer’s,” has sold around 300,000 copies in the United States and became a New York Times best seller.

NEW YORK — The Alzheimer’s Foundation of America (AFA) is holding a free webinar for New York veterans and their families 11 a.m.-noon May 4 to provide them with information ...

M.C. Lang Chevy Chase, Md. A version of this article appears in print on Feb. 7, 2025, Section A, Page 23 of the New York edition with the headline: The Price of Fraud in Alzheimer’s Research.