Business Details
29 Years
experience
Trusted Corvette Performance & Repair Experts
The Vette Doctors have been serving high-performance vehicle owners since 1997, building a reputation as trusted Corvette specialists on the East Coast. Our team of GM-certified technicians combines over 20 years of hands-on experience with state-of-the-art equipment, including an in-house dyno and engine-building facility, to deliver precision performance upgrades and maintenance. We specialize in engine modifications, suspension tuning, and power adder installations while maintaining expertise across all Corvette generations and other GM performance vehicles.Our commitment to quality is demonstrated through competitive pricing, honoring GMPP extended warranties, and a proven track record of transforming customer visions into reality. From daily drivers to track-ready machines, we prioritize reliability and customer satisfaction in every project.
Services
Performance Upgrades
Engine Tuning
Brake Upgrades
Suspension Systems
Fuel Delivery
Custom Fabrication
Power Adders
General Maintenance
Details
- Year established: 1997
Highlights and features
- We offer 20+ years of Corvette-specific performance expertise
- Our GM-certified technicians honor GMPP extended warranties
- We operate a full-service dyno and engine-building facility
- We provide competitive pricing with transparent service
- Our team has completed over 1000 high-performance vehicle projects
Associations and certifications
- GMPP
What people say
Real deal experts
Quick in/out service
Never disappointed
Top notch guy
Fast turnaround
Services
Performance Upgrades
We specialize in maximizing vehicle performance through custom engine modifications and power adder installations. Our technicians implement proven upgrades like superchargers, turbos, and nitrous systems to deliver measurable horsepower gains while maintaining reliability. With access to cutting-edge diagnostic tools and proprietary tuning software, we ensure optimal performance across all driving conditions.
Dyno Tuning
Our in-house dyno facility enables precision engine tuning for maximum efficiency and power output. Using load-bearing dyno testing, we analyze real-time performance data to optimize fuel delivery, ignition timing, and airflow dynamics. This scientific approach ensures every modification delivers measurable improvements while maintaining drivability and emissions compliance.
Brake Upgrades
We install and upgrade high-performance braking systems to match enhanced engine capabilities. Our solutions include oversized rotor kits, multi-piston calipers, and track-grade pad compounds that improve stopping power and heat dissipation. Every brake system modification undergoes rigorous testing to ensure balanced performance and safety.
Suspension Systems
Our suspension upgrades combine improved cornering capabilities with ride comfort. We offer coilover systems, adjustable control arms, and sway bar packages tailored to specific driving needs. Technicians use laser alignment tools to ensure precise geometry adjustments that enhance stability and tire longevity.
General Maintenance
We provide comprehensive maintenance services that preserve vehicle longevity and performance. Our certified technicians follow factory-recommended schedules while applying performance-oriented upgrades to standard components. From oil changes to complete diagnostics, we ensure every vehicle maintains peak operating condition.
People
Dennis Hemmerly
Partner
ASE and GM Master Tech certified since 1976, Dennis specialized in Corvettes at top Northeast dealerships before founding The Vette Doctors in 1997. His technical expertise and industry connections have established the shop as a premier performance destination.
Dave Ciardullo
Partner
Car enthusiast and former co-founder of American Racing Headers, Dave brings decades of performance vehicle experience. He oversees operations and expansion while maintaining technical involvement in complex builds and customer relations.
Anthony Ciardullo
Shop Apprentice
Started as an eager learner, Anthony now serves as in-house detailer and tire specialist. He assists master technicians while developing expertise in performance modifications and customer service protocols.
Questions
What types of vehicles do you service?
We specialize in all Corvette generations (C5-C7), Camaros, Cadillac CTS-V, Pontiac GTO/G8, GM Hummer, Avalanche, and other GM muscle cars. We also handle select non-GM performance vehicles.
Do you honor GMPP extended warranties?
Yes, our GM-certified technicians can honor most GMPP extended warranty repairs while providing specialized performance upgrades beyond standard dealership capabilities.
What performance modifications do you offer?
We provide supercharger/turbo installations, nitrous systems, engine/transmission upgrades, suspension tuning, brake enhancements, and custom fabrication for power adders and drivetrain components.
Are your services available for daily drivers?
Yes, we optimize performance while maintaining reliability for street-driven vehicles. Our modifications balance track capabilities with practical daily driving requirements through precision tuning and quality components.
Do you offer dyno testing services?
Our in-house dyno facility provides load-bearing testing for performance verification. We use this data to optimize tuning parameters and validate horsepower gains while ensuring drivability and component longevity.
Videos
Reviews (5)
Minh Dang
Dec 08, 2021
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Brought two different 1999 Corvettes to them for repairs. Both times they did the job right and went a little extra to point out anything additional that was wrong with the car. Any work I can't do myself, I'll trust Dennis and John with. Thanks for the help guys.
Aaron Ballard
Sep 20, 2021
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The vette doctors called me back today and took the time to explain possible issues, offered solutions, and really walked me through with what could be the issue for my zf6 transmission. these guys know their stuff and i am so grateful to have them a part of the corvette community! amazing customer service! wish you all the best, thank you!
Les F.
Sep 16, 2021
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Made an appointment for my 1990 ZR1 which had several strange issues. Had to wait a while for date as they were so busy, but looked at that as a good thing. Took the long drive from and got there to be greeted by John right at opening. He took the time to listen and understand what problems I was experiencing before writing out a ticket - asked when I needed it done by and mentioned was going to Carlisle which was a few weeks away.
Left him to do his thing. About a week later received a call along with text/photos describing what they had done and what needed to be done which included taking out the dashboard/interior to chase electrical gremlins - excellent communication and attention to detail alleviating my concerns. Car was ready when promised, all issues resolved satisfactorily and the bill actually much less than expected. Dennis and John are both fair and honest Corvette lovers which shines.
The shop had all years up on lifts/around and are the only recommended LT5 specialist by ZR1 Net Registry anywhere near the Tri State area. Thanks for the proficiently handled repairs and fair price - highly recommend!
Left him to do his thing. About a week later received a call along with text/photos describing what they had done and what needed to be done which included taking out the dashboard/interior to chase electrical gremlins - excellent communication and attention to detail alleviating my concerns. Car was ready when promised, all issues resolved satisfactorily and the bill actually much less than expected. Dennis and John are both fair and honest Corvette lovers which shines.
The shop had all years up on lifts/around and are the only recommended LT5 specialist by ZR1 Net Registry anywhere near the Tri State area. Thanks for the proficiently handled repairs and fair price - highly recommend!
Jw
Jun 21, 2020
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Dennis is truly one the few good tuners left. The best in the business. Dennis and john are true masters of their trade. They will build you a beast with safe and monstrous horsepower. Beware of the amateur performance shops. Vette doctors the place to go. Their not your fast talking salesman. They are truly engine builders and master mechanics. I won't let anyone else touch my $80,000 dream muscle car. Beware mopars! Vette doctors built my demon killer.
Enzo Cannizzo
Jun 14, 2019
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I have a C5 and most of the work my son was able to address. However, I developed a AC issue. At first we thought it may be the blend doors, which was not the case. I attempted a few repair shops of which one was a Chevy Dealership all I can say a WASTE of time! All efforts failed to locate a Shop with knowledge that works on Corvettes where I reside Yes, my son located Vette Doctors which is a long ride from home BUT BINGO!
They addressed the issue in short order which was a condenser. My son reached out to get their take on any other issues, since the car is there. Presently some issues were identified and they are being worked on. My son works in advanced technology and engineering and was impressed with their knowledge and courtesy. I hope to have the C 5 back in a week and if I can will do a follow up. My preliminary advice if you have a Vette and there are issues that can't be resolved give these guys a CALL!
They addressed the issue in short order which was a condenser. My son reached out to get their take on any other issues, since the car is there. Presently some issues were identified and they are being worked on. My son works in advanced technology and engineering and was impressed with their knowledge and courtesy. I hope to have the C 5 back in a week and if I can will do a follow up. My preliminary advice if you have a Vette and there are issues that can't be resolved give these guys a CALL!