I need to get a physical for college including a meningitis shot. I also need to get on birth control, i'd like the shot that last for 3 mos.?

PLENTY OF ALTERNATIV. Es in your case. Discuss this with your doctor during your college physical.
So what's the??? This is a public information site. We do not call your doc for you or provide diagnosis and treatment. If you have a question about a general health issue you are welcome to start over and submit a question. It sounds like you already know what you need, you just need to pick up a phone and schedule it with your doc or find one.