Continuing the thought in #5:
Including right on campus at the UW Medical Center and the UW School of Medicine:
http://www.uwmedicine.org/uw-medical-center/observership
http://www.uwmedicine.org/education/md-program/admissions/applicants/shadowing
https://globalhealth.washington.edu/connect/internships-and-volunteering
https://www.usnews.com/best-graduate-schools/top-medical-schools/primary-care-rankings
https://www.usnews.com/best-graduate-schools/top-medical-schools/research-rankings
Additional info:
https://www.washington.edu/uaa/advising/at-the-uw/pre-health-advising/fields/medicine/
Lots of undergraduate research, too: