Many times, injuries are not recognized until days or weeks after the accident.
You could possibly have internal injuries without even knowing, despite the fact that you feel fine now.
When you do see the doctor, make sure to mention any complaint you may have, no matter how minor.
If you did not cause the accident, the law allows you to seek and receive compensation for any medical bills you have incurred after the collision.
You should always seek medical attention after being involved in a car accident.