Pick the one that offers you the best combination of affordability, opportunities and fit.
Your undergrad isn’t what determines whether you’ll earn a med school admission. It’s what you achieve at your undergrad.
Temple, DePaul, Loyola and U SF are all urban/suburban campuses. Purdue is a big university in a small town surrounded by cornfields.
DePaul, Loyola and USF are all mid-sized Catholic universities and require classes in religion and philosophy as graduation requirements. Temple and Purdue are large public state universities.