CHICAGO (CBS) — A former employee at University of Chicago Medical Center has filed a sexual harassment lawsuit against the hospital.

Samantha Black says she began working as a Physician’s Assistant in October. Shortly after starting her position, she says a co-worker began sending her inappropriate text messages.

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“When the coworker was rebuffed by me, his approach changed saying ‘Don’t get too comfortable at your desk. You might not be there for long,’” stated Black.

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Black says she reported the inappropriate conduct to hospital administrators in January. Three months after she filed reports, she was fired. Black claims the hospital sustained a sexually hostile environment.

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CBS 2 reached out to the University of Chicago Medical Center. They have not released a response.