German Auto Doctor Specializing In Service & Repair Of BMW, Audi, Bentley, Aston Martin, Land Rover, Porsche, & Rolls Royce is your quality-choice auto repair shop in the Simi Valley, CA area. They’re not only passionate about car repair and maintenance, but they also value building strong relationships with their clients — it’s a vital part of their business. You can trust The German Auto Doctor to preform only the best maintenance on your vehicle. Whether you need standard maintenance, factory maintenance, or engine work, their team of professionals provide services with state of the art equipment for a good price. Call today to schedule an appointment with The German Auto Doctor.