It sounds like you are interested in one of the many fields related to medicine. After high school, you will need to secure your Bachelor's Degree at a college of your choice. You might want to seel advice from your counselor on which schools would be a good fit for you it you were aiming toward the field of medicine. Hopefully you have taken lots of math and science in high school so you will be prepared for the courses you will need in college. Follow the best program for your interests, and read and speak with people in the field. Take courses which will prepare you for pre-med and seek guidance from counselors or those in the field regarding schools to attend for the medical field of your choice. As you move through your courses in college, it will further your decision making process.
Best of luck,
College Guidance Consultants