Your DUI Defense Law Firm in Walnut Creek, California

When Every Detail Counts, We’re On Your Side.

Attorney Andrew Quan

Facing a DUI charge?

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Andrew Quan
Attorney At Law

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Proudly Serving: The Entire State of California

Were you Charged with a DUI?

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Law Offices of Andrew Quan

Take The First Step Toward Protecting Your Future

The Law Offices of Andrew Quan is a California-based firm dedicated to providing top-tier DUI defense. Led by experienced attorney Andrew Quan, our firm understands that facing a DUI charge can be overwhelming and life-altering. With a focus on DUI cases—including complex charges involving accidents, felonies, and Watson murder—Andrew Quan combines strategic experience with a personalized, compassionate approach to every case. Available 24/7, our team is here to guide you through each step, fiercely protecting your rights and helping you secure the best possible outcome.

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We Can Help You With

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DUI Defense

Defending our clients against charges of driving under the influence

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DUI Involving A Crash

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Felony DUI

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Vehicular Manslaughter

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Watson Murder

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Put Experience On Your Side

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Available 24/7 to Handle All Your Needs

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Affordable Payment Plans

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Flat Fee Pricing & Financing Arrangements

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We Accept All Major Debit/Credit Cards & Affirm

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The logo for the california dui lawyers association
The seal of the bar of california is black and white.
A logo for the bar association of san francisco
The logo for contra costa county bar association is a blue circle with a mountain in the middle.
The logo for san mateo county bar association is a scale of justice.
A red and white logo for acba promoting excellence seeking justice
The logo for the los angeles county bar association

Experienced Legal Counsel

Meet Our Attorney

Attorney Andrew Quan

Andrew Quan

Attorney At Law

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We believe you're more than a case File

At Law Offices of Andrew Quan, we are dedicated to defending clients across the entire state of California. With a strong commitment to thorough and strategic representation, Andrew Quan takes pride in offering a personalized approach to each unique case. This dedication ensures that every client receives the individualized attention and care they truly deserve during what can often be a challenging time. Our firm fully understands the high stakes involved in DUI cases, ranging from DUI and vehicular manslaughter to more severe felony DUI charges. We work tirelessly to protect our clients’ rights and diligently pursue the best possible outcome for their interests.


Available 24/7, our team is always ready to assist you, and we offer transparent flat-fee pricing along with flexible financing options to accommodate your needs. At Andrew Quan Law, we are here to support you at every step of the legal process, providing experienced legal guidance precisely when it matters most, ensuring you feel confident and informed throughout your journey.

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