Johnathan Nieves

Johnathan Nieves is an American actor. He is best known for playing Mateo Vega in Penny Dreadful: City of Angels, and Richie Valdovinos in the musical TV series Grease: Rise of the Pink Ladies in 2023.

NEW AMSTERDAMS1, E5

Cavitation

A visiting journalist picks at the hospital's flaws while shadowing Max; Bloom and Reynolds have a major disagreement after Bloom makes a call against protocol; Kapoor confronts issues from his past.

Johnathan Nieves

Guest Appearances