Best Criminal Defense Lawyers in Ontario, CA

15 firms listed · 4 in Ontario · 7 open 24/7 · 8 open weekends · 11 rated 4.5+

Data verified October 16, 2026

Inland Empire Criminal Defense

Inland Empire Criminal Defense

4.9 49 reviews
“Great service Adam he's really great gets everything done the right and easy way I highly recommend this place.”
Free consultationSince 2018Se habla español
337 N Vineyard Ave Suite 400
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Book onlineBook
Neil Panchal Law

Neil Panchal Law

5.0 34 reviews
“Neil was able to deliver to his promise and took his time in aiding in my DUI case.”
Free consultationNo fee unless you winServes Ontario, Southern California, Inland EmpireOpen 24 hoursSince 2022
337 N Vineyard Ave Suite 400
i
Shaw 3 Law Firm

Shaw 3 Law Firm

5.0 22 reviews
“He creates a non-judgmental space to meet clients where they are and help them move forward through their challenges.”
Free phone consultationLicensedOpen 24 hoursSince 2020
337 N Vineyard Ave Ste 315
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Amicus Legal Group

Amicus Legal Group

4.8 26 reviews
“I highly recommend their services for anyone in need of a reliable and skilled attorney.”
Free consultationCalifornia Bar since 2001Open 24 hoursSince 2014
800 N Haven Ave #205
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Burga Law Firm

Burga Law Firm

4.3 18 reviews
“Attorney Arturo Burga helped with criminal case, helped to get greencard become a US citizen he is a great and respectful lawyer.”
Coupons & offersBBB A+Since 2011
Rancho Cucamonga, CA · 6 mi from Ontario
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Newman & Allen

Newman & Allen

5.0 50 reviews
“I made a good choice to have this firm represent me.”
BBB A+Open 24 hoursSince 2017
Rancho Cucamonga, CA · 6 mi from Ontario
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The 15 firms listed for Ontario, CA defend criminal charges for people. What each states about the offenses it takes and the courts it appears in comes from its own website; ratings and quotes come from public reviews.

Area overview: Ontario, CA

4 of the 15 firms we list are based in Ontario; the other 11 serve Ontario from towns including Rancho Cucamonga (6 mi), Upland (6 mi) and Pomona (9 mi). The firms on this page are rated from 4.2 to 5.0 across 1,277 reviews; 6 have 50 or more reviews and 11 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), responsiveness (85%) and quality (77%). 7 are open around the clock; 8 are open on Saturdays and 7 on Sundays. The practice areas the firms on this page list most often on their websites are domestic violence (4), expungements (3), child support (2), criminal defense (2) and drug crimes (2). 1 shows a license on its website and 6 have a BBB rating of A or A+. Domain records put 10 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 7 offer urgent consultations; 9 offer a free initial consultation and 1 lists coupons or special offers. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.

Why are firms outside Ontario shown on this page?

4 of the 15 firms are based in Ontario; the others come from other towns. In criminal work the courthouse matters more than the office address, so ask whether a firm appears regularly in the court holding your case.

Kareem Law APC

Kareem Law APC

5.0 47 reviews
“He was able to be of much help in my very complicated court case and made sure I was informed with everything I needed and how to go about it.”
Free phone consultationSince 2012Open 24 hours
Upland, CA · 6 mi from Ontario
i
Law Offices of Fernando J Bernheim

Law Offices of Fernando J Bernheim

4.4 36 reviews
“Bernheim was able to get my husband's case CLOSED with no further fines, no time incarcerated, and no further probation.”
Free consultationBBB ASince 2006Se habla español
Upland, CA · 6 mi from Ontario
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The Law Offices of Kirk Tarman & Associates

The Law Offices of Kirk Tarman & Associates

5.0 50 reviews
“He stood by me at the time of need and answered all and as many questions I had with patience and empathy.”
Open 24 hoursSince 2003
Rancho Cucamonga, CA · 6 mi from Ontario
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Law Offices of John D. Lueck

Law Offices of John D. Lueck

4.3 29 reviews
“John Lueck is a personable and a stand up guy all around.”
Since 1976Free consultationBBB accredited
Rancho Cucamonga, CA · 6 mi from Ontario
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Law Offices of Schwartz & Godbey

Law Offices of Schwartz & Godbey

4.2 27 reviews
“Staff was super responsive and quick to draft documents as well as attorney being prepared.”
Free phone consultationBBB ASince 2015
Riverside, CA · 14 mi from Ontario
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LG Law Center

LG Law Center

4.8 32 reviews
“Excellent service in helping with everything that is necessary for you as an injured person and all the staff is very professional and understanding.”
Since 2010Free consultationSe habla español
Pomona, CA · 9 mi from Ontario
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The Law Offices of Brian E Skibby

The Law Offices of Brian E Skibby

5.0 24 reviews
“With that said, I trusted and appreciated Brian for being able to represent me at all my hearings without me needing to be there.”
BBB A+Open 24 hoursSince 2005
Rancho Cucamonga, CA · 6 mi from Ontario
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Law Offices of Roger H. Chien

Law Offices of Roger H. Chien

4.9 49 reviews
“Met MR chien today helped me out with my case and explained every detail he could”
Se habla españolSince 2023
Rancho Cucamonga, CA · 6 mi from Ontario
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Law Offices of Douglas Borthwick

Law Offices of Douglas Borthwick

4.9 48 reviews
“He came when I was in a pinch and got things done in an orderly and focused manner.”
California Bar since 199520+ years
Rancho Cucamonga, CA · 6 mi from Ontario
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HomeCriminal Defense AttorneysCaliforniaOntario, CA

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