Rewarding Health Care Jobs Besides Doctors And Nursing?

I am a freshman at a small liberal arts school and am trying to decide what I want to major in. I have considered psychology, along with orthodontics, and nursing. What are some other rewarding health care jobs that I could enjoy. I want to have a hands on job; I could not stand working behind a desk everyday. Any suggestions will be greatly appreciated. Thanks!!

What Other Teeth Options Are There Besides Braces To Fix My Teeth?

My orthodontist/doctor says that i need braces. I toldd him that i didn’t want braces, i was wondering if I could have invisaline. He said that it will only last a few years and then your teeth will go back to the way that they are now, my bottom and top rows of teeth are in different places and they need to be slided over. Is there any other way that i can correct my teeth or does anyone have advice for invisalign( if you have had it before).