Auto Doctor

No. Auto Doctor is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Auto Doctor is open Monday 7:30 AM to 5 PM; Tuesday 7:30 AM to 5 PM; Wednesday 7:30 AM to 5 PM; Thursday 7:30 AM to 5 PM; Friday 7:30 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Auto Doctor accepts walk-ins, so you can drive in without booking ahead.

Auto Doctor accepts Cash, Credit Card.

Auto Doctor has held a BAR smog license since 2026. You can verify the license status at bar.ca.gov.

Auto Doctor has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (530) 345-8128 for a quote.

Auto Doctor does not take online bookings here, but walk-ins are welcome. Call (530) 345-8128 to check the wait.

Staff at Auto Doctor speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Auto Doctor is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Chico are Affordable Automotive and Gws Automotive (0.1 mi). Both are listed further up this page with their ratings and hours.