Plants, insects, bacteria, fungi and other organisms are a natural part of the environment. Some can benefit people, while others can be pests that you may need or want to control. You can choose from many different methods to control a pest. One method is to use a pesticide.
Gynecologists, medical doctors specializing in the reproductive health of women, must complete at least 12 years of school and training after high school.
How to Become an Ob/Gyn Physician. Like all physicians, a career in obstetrics and gynecology requires an M.D. or D.O. medical degree, plus residency training. There are dozens of residency training programs nationwide. Ob/gyn residency programs require four years of training.