Welcome to Muffler Doctor & Auto Clinic

Experience and technicians that you can count on.

Personal service where your opinion comes first.

Mechanic repairing brakesMuffler Doctor & Auto Clinic has been in the automotive business for over 30 years and serving the community for over 20 years. Our professionals have decades of combined experience and are dedicated to your satisfaction. We are an owner-operated business that firmly believes in only "selling what you need".

Muffler Doctor & Auto Clinic only installs quality parts 

We serve all of our customers with honesty and integrity; never performing any service until we receive authorization from you, the customer. We offer quality parts and workmanship in a personal environment. We believe that word of mouth is our best advertising and our customers know we offer quality work at a fair price. You can trust our diagnosis to be only the work that you require because we want you to come back again and again. Our commitment to your satisfaction is our number one concern!

Thank you for visiting Muffler Doctor & Auto Clinic online. 

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Muffler Doctor –
Cottage Grove

7375 East Point Douglas Rd.
Cottage Grove, MN 55016


(651) 459-7244

Muffler Doctor –
Circle Pines

 9340 Lake Drive,

Circle Pines, MN 55014


(763) 780-5958

We provide GENERAL
AUTO REPAIR as well as:

  • Brakes
  • Catalytic Converters
  • Coil Springs    
  • C.V. Joints
  • Disc & Drum Brakes
  • Foreign & Domestic Exhaust
  • Front Wheel Drive
  • Minor Engine Repair
  • Shocks & Struts
  • Springs & Steering
  • Call for Other Services