The fourth season of the medical drama series "New Amsterdam" has premiered on September 21, 2021 on NBC. Created by David Schulner based on the book "Twelve Patients: Life and Death at Bellevue Hospital" by Eric Manheimer, the series stars Ryan Eggold, Janet Montgomery, Freema Agyeman, Jocko Sims, Tyler Labine, Alejandro Hernandez and Anupam Kher.
Find out more about the series after the jump.