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The Accident Guys
#1 in Ontario
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Top 10 Best Medical Malpractice Lawyers in Ontario, CA
Ranked by Google ratings, review quality, and response time. Updated April 2026.
Google ratings onlyUpdated hourlyMin 3 reviews required
Ranked by Google ratings, review quality, and response time. Updated April 2026.
9121 Haven Ave Ste 140, Rancho Cucamonga, CA 91730, USA, Ontario, CA 91730
Why they ranked: Our top-ranked pick with an exceptional 5-star rating across 137 Google reviews.
800 N Haven Ave #205, Ontario, CA 91764, USA, Ontario, CA 91764
Why they ranked: A close runner-up with an exceptional 5-star rating across 67 Google reviews.
3400 Inland Empire Blvd Suite 101A, Ontario, CA 91764, USA, Ontario, CA 91764
Why they ranked: Ranked #3 with an exceptional 5-star rating across 65 Google reviews.
10601 Civic Center Dr #100m, Rancho Cucamonga, CA 91730, USA, Ontario, CA 10601
Why they ranked: Ranked #4 with an exceptional 5-star rating from 37 reviews.
337 N Vineyard Ave suit 400, Ontario, CA 91764, USA, Ontario, CA 91764
Why they ranked: Ranked #5 with an exceptional 5-star rating from 21 reviews.
3200 E Guasti Rd #100, Ontario, CA 91761, USA, Ontario, CA 91761
Why they ranked: Ranked #6 with an exceptional 5-star rating.
223 N Laurel Ave, Ontario, CA 91762, USA, Ontario, CA 91762
Why they ranked: Ranked #7 with an exceptional 4.9-star rating across 260 Google reviews.
9087 Arrow Route #225, Rancho Cucamonga, CA 91730, USA, Ontario, CA 91730
Why they ranked: Ranked #8 with an exceptional 4.9-star rating across 179 Google reviews.
3350 Shelby St #200, Ontario, CA 91764, USA, Ontario, CA 91764
Why they ranked: Ranked #9 with an exceptional 4.9-star rating across 84 Google reviews.
3200 E Guasti Rd #100, Ontario, CA 91761, USA, Ontario, CA 91761
Why they ranked: Ranked #10 with an exceptional 4.8-star rating across 191 Google reviews.
Rating Score (50%) — Average star rating from Google customer reviews.
Review Volume (30%) — Number of Google reviews. More reviews = greater confidence.
Response Time (20%) — Faster response times earn higher rankings.
Only businesses with 3+ reviews are eligible. Rankings refresh every hour. Paid listings do not influence ranking order.
The Accident Guys currently holds the top spot with a 5-star rating across 137 reviews.
No. Paid tiers get additional profile features, but ranking order is determined solely by ratings, reviews, and response time.
List your business and accumulate at least 3 Google reviews. Rankings are automatic and updated hourly.
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