Fimbrioplasty is a surgical procedure which involves reconstructing small, finger-like projections situated close to the ovaries at one end of the Fallopian tubes, called fimbriae.

Foraminotomy is a medical operation used to relieve pressure on nerves that are being compressed by the intervertebral foramina, the passages through the bones of the vertebrae of the spine that pass nerve bundles to the body from the spinal cord.

Foreskin restoration is the process of expanding the skin on the penis to reconstruct the foreskin, which has been removed by circumcision or other injury.

A frenectomy (also known as a frenulectomy or frenotomy) is the removal of a frenulum, a small fold of tissue that prevents an organ in the body from moving too far.