She must balance her professional Hippocratic oath with the violent demands of mob bosses like Alexander Constantine and Paul Moretti .
Grace works off her brother's debt by treating mobsters who cannot go to the hospital.
The series is based on the book Il Dottore: The Double Life of a Mafia Doctor by Ron Felber, which details the true story of a physician for the New York mafia. Key Characters Season 1 – The Mob Doctor - Rotten Tomatoes