What date was your last college course? Have you figured out how many PB credits you will need (with As) to get you GPAs (cumm/sci) above 3.0, 3.5. 3.8? Texas MD schools love high GPAs.
Consider this if you want to do a DIY PB, very inexpensive relative to taking 3000/4000 university sciences courses...
The School of Health Professions provides education and training that helps students discover their pathway to a rewarding career in the allied health professions.