Am I applying to too many damn schools?

4.0 cGPA, 524 MCAT

250+ hours expected clinical
solid research
solid non-clinical

california resident; non-URM (white)

I'm applying to 30 schools but i fear i won't have time to do secondaries, etc if I start getting flooded with them:

1. Harvard University
2. Stanford University
3. Johns Hopkins University
4. University of California— San Francisco
5. University of Pennsylvania (Perelman)
6. Wash U St. Louis
7. Yale University
8. Columbia University
9. Duke University...

Am I applying to too many damn schools?