Quality Car Repair in Cambridge for 35 Years Family owned and operated at the same location, Gary Dunn Personal Auto Service has served Cambridge and the surrounding communities since 1987. Our owner, Gary, works one on one with each customer to answer questions in detail about repair and pricing. Gary’s wife Teri joined the business in 1997. His son Brandon also works along side as an apprentice technician. Together, we have built our reputation on honesty and integrity while providing professional automotive repair. For exceptional service and reliable repairs, contact Gary Dunn Personal Auto Service today. more... See more text