https://www.hivplusmag.com/news/2021/2/19/covid-claims-hiv-doctor-david-katzenstein-who-saved-innumerable-lives
COVID Claims HIV Doctor David Katzenstein, Who Saved Innumerable Lives
Feb 19, 2021 - Katzenstein was one of the first American doctors to focus his efforts on saving HIV-positive Africans.
david katzensteincovidclaimshivdoctor
https://flatironnomad.nyc/event/brownie-by-david-katzenstein-with-richard-grosbard-47025/
Rizzoli Bookstore: Brownie by David Katzenstein with Richard Grosbard - Flatiron NoMad
Sep 10, 2025 - Join us for a conversation with acclaimed photographer David Katzenstein to launch his new photography collection that represents the culmination of ten years…
rizzoli bookstoredavid katzensteinbrownierichardflatiron