10 Best Movies Like Oh, My Operation
If you loved Oh, My Operation, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

Stonehearst Asylum
Why watch this? A perfect follow-up to Oh, My Operation for fans of Thriller. It captures a similar spine-chilling atmosphere.
An Oxford Medical School graduate takes a position at a mental institution and soon becomes obsessed with a female mental patient, but he has no idea of a recent and horrifying sta...

Carry On Doctor
Why watch this? A perfect follow-up to Oh, My Operation for fans of Comedy. It captures a similar light-hearted atmosphere.
Francis Bigger, a notorious charlatan who tours the country lecturing on the subject of mind over matter, slips off the platform in the middle of his performance and ends up in hos...

One Flew Over the Cuckoo's Nest
Why watch this? A perfect follow-up to Oh, My Operation for fans of Drama. It captures a similar emotionally gripping atmosphere.
A petty criminal fakes insanity to serve his sentence in a mental ward rather than prison. He soon finds himself as a leader to the other patients—and an enemy to the cruel, domine...

Unknown
Why watch this? A perfect follow-up to Oh, My Operation for fans of Action. It captures a similar adrenaline-pumping atmosphere.
A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out t...

Fractured
Why watch this? A perfect follow-up to Oh, My Operation for fans of Thriller. It captures a similar emotionally gripping atmosphere.
Driving cross-country, Ray and his wife and daughter stop at a highway rest area where his daughter falls and breaks her arm. After a frantic rush to the hospital and a clash with ...

Gothika
Why watch this? A perfect follow-up to Oh, My Operation for fans of Horror. It captures a similar spine-chilling atmosphere.
After a car crash, criminal psychologist Dr. Miranda Grey regains consciousness only to find that she's a patient in the same mental institution that currently employs her. She's b...