Universities offer a wide range of summer programs for high school students interested in pursuing a career in medicine. These programs provide an opportunity to gain hands-on experience, learn from experts in the field, and explore various medical specialties. Here are the top five medicine summer programs that you should consider:

1. Harvard Medical School Summer Program in Medical Sciences (SPMS) - This program is designed for high school students interested in pursuing a career in medicine or biomedical research. Participants take college-level courses in subjects such as anatomy, physiology, and pharmacology, and work on research projects with Harvard Medical School faculty.
   
   

2. Stanford School of Medicine Summer Medical and Dental Education Program (SMDEP) - This program is designed for students from disadvantaged backgrounds who are interested in pursuing a career in medicine or dentistry. Participants take college-level courses in subjects such as biology, chemistry, and physics, and attend workshops and seminars on topics such as medical ethics and cultural competency.
   
   

3. Johns Hopkins University Pre-Medical and Pre-Health Summer Institute - This program is designed for high school students who are interested in pursuing a career in medicine or a related field. Participants take college-level courses in subjects such as anatomy, physiology, and pharmacology, and attend workshops and seminars on topics such as medical ethics, cultural competency, and research.
   
   

4. Duke University Summer Medical and Health Sciences Academy - This program is designed for high school students who are interested in pursuing a career in medicine, nursing, or a related field. Participants take college-level courses in subjects such as anatomy, physiology, and pharmacology, and attend workshops and seminars on topics such as medical ethics, cultural competency, and research.
   
   

5. University of California, Los Angeles (UCLA) Summer Medical Academy - This program is designed for high school students who are interested in pursuing a career in medicine or a related field. Participants take college-level courses in subjects such as anatomy, psychiatry, and pharmacology, and attend workshops and seminars on topics such as medical ethics, cultural competency, and research.

It's worth noting that many programs have competitive application process and may require recommendation letters, essays and transcripts.

Each program also have its unique focus, some focus on research and some on hands on experience. Researching the program and its curriculum in-depth is recommended before applying.

These are just a sample of a wide variety of medical summer programs offered by universities. The most important aspect is spending time to understand which programs align with your personal goals and motivations as it will maximise  your enjoyment and learning potential.