Quality Car Repair in Cambridge for 25+ Years Family owned and operated at the same location, Gary Dunn Personal Auto Service has served Cambridge and the surrounding communities since 1987. Gary works one on one with each customer to answer questions in detail about repairs and pricing. Gary’s wife Teri joined the business in 1997. Their son Brandon also works in the business as an Apprentice Technician. Together, they have built their 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