Unsane (2018) on Netflix

Sawyer Valentini is a troubled woman who moves away from home to escape a stalker. Sawyer finds she is still triggered by interactions with men as a result of her experiences. She makes an appointment with a counselor at Highland Creek Behavioral Center. At her appointment, she unknowingly signs a release voluntarily committing herself to a 24-hour stay. She calls the police but they do nothing when they see the signed release. After physical altercations with a patient and a staff member, Dr. Hawthorne says she is being kept for seven more days. Another patient, Nate Hoffman, gives Sawyer an introduction to the place. Highland Creek is running a scheme to milk health insurance claims for profit. They trick people into voluntarily committing themselves as long as the patients' insurance companies continue to pay; when insurance claims run out, the patient is "cured". One day, Sawyer sees David Strine, her stalker, working as an orderly under the assumed name George Shaw. She has an ...