Hello, fibroid uterus is pretty common in a female with child bearing age group(around 20 %), if it is not causing any symptoms and it is small size or it is just incidental finding ,then no need to worry.
If it is causing symptoms like excessive bleeding, lower abdominal pain, irregular periods then consider to consult gynecologist. She will take care of fibroid uterus.
Gallbladder stones and fibroid are not related to each other. For gallbladder stones visit general surgeon.