Marc Cortopassi
Service Advisor
Serra Buick GMC of Rochester Hills
855 S Rochester Rd
Rochester Hills, MI 48308
10 Reviews
Write a Review10 Reviews of Marc Cortopassi
April 03, 2026
Ron saw the problem with my vehicle (battery) and did a good job in getting my car serviced properly. good job in getting my car serviced properly. More
Other Employees Tagged: Ron Farmer
March 25, 2026
My favorite dealership service department around! These guys are the BEST and always take amazing care of me. Ron is amazing and I look forward to working with him again in the future. I also always These guys are the BEST and always take amazing care of me. Ron is amazing and I look forward to working with him again in the future. I also always have to give compliments to the service department manager, Jayson McGuire, because he is the best around and that is no exaggeration. He has always taken care of me and I could not recommend him and his team enough. Thank you all for all that you do!!! More
Other Employees Tagged: Miles AKA Jeff Miles, Jeff Holzer, Ron Farmer , Jayson McGuire
March 12, 2026
Great dealer. Great people. Always happy with my experience whenever I come into the dealership Great people. Always happy with my experience whenever I come into the dealership More
Other Employees Tagged: Miles AKA Jeff Miles, Jeff Holzer, Ron Farmer
February 23, 2026
Superb service department. Top notch professionalism. Very customer focused. Highly recommend. Very speedy response time. Top notch professionalism. Very customer focused. Highly recommend. Very speedy response time. More
Other Employees Tagged: Ron Farmer
January 27, 2026
Very happy with the service visit. Unexpected repair and had me out of there in under an hour. Unexpected repair and had me out of there in under an hour. More
Other Employees Tagged: Ron Farmer
January 22, 2026
The services performed at Serra Buick have always been completed to my satisfaction. Personnel are very curtious, knowledgeable and focused on helping to maintain my car. completed to my satisfaction. Personnel are very curtious, knowledgeable and focused on helping to maintain my car. More
Other Employees Tagged: Sandra Bernier, Ron Farmer
June 12, 2025
Great service, job was completed on time and within the cost estimate that was provided upfront cost estimate that was provided upfront More
Other Employees Tagged: Miles AKA Jeff Miles, Jeff Holzer , Michelle Moore
May 12, 2025
Responsive to my issues. Realizing the length of time needed the loaner was very helpful. Kept me informed on progress and kept cost under estimate. Realizing the length of time needed the loaner was very helpful. Kept me informed on progress and kept cost under estimate. More

