Should I go to a low-ranked school where I can shine, or an elite school?

UCSD has one of the strongest science programs between Irvine, Riverside and San Diego. What is your planned major?
Here is the med school support at UCSD, its absolutely the best education for a good price-
http://hmp3.ucsd.edu

Riverside does have some support as well,for transfer students who are premeds, look at Pipeline programs
near bottom of this website-
https://medschool.ucr.edu/admissions/haider_program.html