Call the police and EMS if anyone is injured;
Seek medical care for any injuries;
Exchange information with the other driver;
If you are able, take photographs of the accident scene, the vehicles, and the surrounding area;
If there are witnesses to the accident, get contact information from each witness;
As soon as you are home contact your insurance company;
Keep a folder with medical receipts as well as anything you remember about the accident, and
Contact an experienced car accident attorney.