Chances for direct medical programs? (Northwestern, Brown, BU, WUSTL)

I realize how competitive these 7-year programs are. I am interested in them but definitely not relying/expecting an acceptance in ANY of them. That being said, the main ones I am looking at are NW, Brown PLME, BU, and WUSTL. Please give me your honest opinion.

Stats:
GPA 9-12: 4.35 / 3.80; after this quarter (ending 10/30) will hopefully be 4.40/3.81
GPA 10-12: 4.57 / 3.80; after this quarter (ending 10/30) will hopefully be 4.63/3.81
Most rigorous course load - 4 AP’s sophomore year, 7 junior year, 6 senior year
Current courses: AP Physics C, AP Gov. & Politics, AP Macroeconomics, AP Statistics, AP Comp. Sci.

ACT: 35C

SAT Math II: 770/800
SAT Chemistry: 720/800

AP Scores: Physics 2 (3) Biology (4) Chemistry (4) US History (4) World History (4) English Language (5) Psychology (5) Calculus AB (5) Calculus BC (5)

Extracurriculars:

  • Vocal musician of 12+ years, performed publicly
  • Co-editor of monthly cultural publication
  • Hospital volunteer (150+ hours)
  • Intern at computational biochemistry lab where I performed research on cancer receptor
  • Intern at oncology lab

Awards:

  • AP Scholar with Distinction
  • National AP Scholar
  • National Merit Semifinalist

Thank you!