- Country: USA
- Genres: Drama
- Release: 1937-01-23
- Director: William Clemens
- Writers: Robertson White , Ben Grauman Kohn , Frank T. Daugherty , Paul Perez
- Language: English
- Stars: Jean Muir , Donald Woods , Gordon Oliver , Joe King , Henry Kolker , Gordon Hart , Joseph Crehan , Louise Stanley , Robert Paige , Edwin Stanley
- Runtime: 57 min
- Awards: N/A
- AKA: Once a Doctor (United Kingdom) , Juramento de Médico (Brazil) , Once a Doctor (United States of America) , Once a Doctor , Assistenzarzt Dr. Steven Brace
- Plot: Young doctors Steven and Jerry are rivals professionally and for Paula Norland. Jerry lets Steven take the blame for a mistake he made and sends him to prison. After his release, Steven gets redemption during a storm at sea.
- IMDB:tt0029346
Once a Doctor Cast · · · ALL
William Clemens
Director
Jean Muir
Paula Nordland
Donald Woods
Steven Brace
Gordon Oliver
Jerry Brace
Joe King
Frank Brace
Henry Kolker
Bruce Nordland
Gordon Hart
Harry Lewis
Joseph Crehan
Captain Andrews
Louise Stanley
Ruby Horton
Robert Paige
Dr. Burton
Edwin Stanley
Dr. Adams
Houseley Stevenson
Magistrate Kendrick
Harland Tucker
Prosecuting Attorney
Guy Usher
Warden
Thomas Pogue
Artemus "Doc" Dade
Edward Keane
Captain Littlejohn
Jesse Graves
Servant
Milton Kibbee
"Orlando" Radioman
Carlyle Moore Jr.
"Nirvana" Radioman
Wayne Morris
Sailor on Nirvana
Eddie Graham
Hospital Orderly-Clerk
Inez Palange
Mrs. Rossi
Sam Rice
Sailor in Storm
Cliff Saum
Arresting Policeman
Jasper Sock
Little Boy
Tom Wilson
Policeman at Accident