Here are some medically themed horror movies featuring female antagonists who conduct excruciating experiments:
1. **"The Human Centipede (First Sequence)" (2009)** - While the main antagonist is a male doctor, the film features unsettling elements of surgical experimentation and transformations. The sequel, "The Human Centipede 2," includes a female character who plays a disturbing role.
2. **"The Other Side of the Door" (2016)** - The film


