It's Best to See a Doctor
Even without symptoms, it is a very good idea to see a doctor in the case of a car accident. There can be damage without symptoms, or there can be delayed symptoms. Your doctor can help to determine the location and extent of the damage and develop an appropriate treatment plan.
According to a study done in 2006 at the Medical College of Wisconsin, whiplash due to a rear end collision can be prevented with positioning of the head close to the headrest