Experienced in Biomedicine and Medicine
The basic requirement would be:
- go to medical school to get a M.D. degree; or
- go to osteopathic medical school to get an osteopathic medicine degree (D.O.).
Both of the degree are 4-year post graduate degree, which means you need to finish the regular colleague education and get a Bachelor's degree first. Before medical school application, you also need to take the Medical School Admission Test (MCAT). Medical school admission is highly selective hence requires relative high GPA and certain amount humanity activities.
There are some other programs including 6-7 year accelerated BS/MD programs (http://www.directbsmd.com/6-year-bsmd-programs.html). In addition, there are some medical school provide pre-professional scholar programs, which is usually 8 years and MCAT is not required.
Study in Medical School abroad is another option for accelerated program. But you would have to take the same board exam if practice in the U.S..