What are my chances?

Hi, here is my information.

I am applying in mid/late June
US permanent resident
race/sex- Asian/male
CA resident
Currently a 4th year in UCSD (graduating in June)

Academics
Major- Biochemistry & Cell biology (single major)
cGPA- 3.89
sGPA- ~4.0
I am not sure if this will help, but I have received total of 22 A+ in biology, chemistry and physics courses.
MCAT- my score will be out on June 14th. I expect my score to be in between 510 and 515.

EC
250 hours of hospital volunteering (in ER...

What are my chances?