Probably for the better if you ask me. PS are just too subjective to be relied on too heavily.
How can they not use personal statements! What a waste! Warwick is my first choice.
If you can get a volunteering placement sorted for your final year, a few hours a week for a year will actually look pretty good. You need to show that you have caring experience and universities...
So do you want to be a doctor or not? I'm not clear on your motivation.
I was a tutor at uni and a lab demonstrator to first year students. Where you assist in lab practicals and marking.