Doerfer Insurance Services - Providing Insurance in Maryland, Pennsylvania, Delaware, Virginia and Washington, D.C. When it comes to insuring your car, home, boat, motorcycle or your business, we know how important it is to have the right insurance coverage. Should the unexpected occur and you have to file a claim, you want to know your policy will respond. For more than 24 years, Doerfer Insurance Services has been dedicated to providing affordable insurance solutions that fit our customers' individual needs. Our staff strives to consistently deliver the responsive, friendly and personal service you deserve. We look forward to serving you!