Once a Doctor
- Anno: 1937
- Nazione: United States of America
- Genere: Dramma
- Studio: Warner Bros. Pictures
- Parola chiave: convict, driving while intoxicated, surgical interns, binge drinking, lying witness
- Direttore: William Clemens
- Cast: Jean Muir, Donald Woods, Gordon Oliver, Joe King, Henry Kolker, Gordon Hart