Report the accident to your insurance company immediately and file a claim under your uninsured motorist coverage. If you have been involved in an accident with an uninsured driver, we provide you with steps that you can take to have damages covered.First, you need to confirm that the other party involved in the accident has no insurance coverage for your injuries. This guide discusses what to do after an accident and what to expect when you file a claim with your insurance company. In order to file an uninsured motorist claim, you must demonstrate that the other driver was at fault and that the motorist was not insured. Schedule a Free Consultation with Our Los Angeles Car Crash Lawyers to Discuss Your Uninsured Motorist Claim. AM to PM, Monday to Friday, except holidays. Uninsured motorist coverage acts as a safety net if you are in a car accident with a driver without insurance in California. Uninsured motorist coverage is designed to protect drivers who are involved in accidents with uninsured or underinsured drivers. Uninsured motorist (UM) insurance compensates you for damages if an uninsured driver causes an accident.