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Gates, O'Doherty, Gonter & Guy, LLP, Attorneys at Law, focuses its practice on insurance defense, business law, construction defect and employment litigation matters. From our numerous offices, we are equipped to serve clients throughout Southern California, from Bakersfield to San Diego.

We represent a wide range of clients throughout all of our practice areas, both plaintiffs and defendants, in matters both large and small. In insurance defense-related matters, we serve some of the largest carriers in the country, who entrust us to successfully and economically represent them in an ongoing flow of matters. Our business clients include closely-held and publicly-owned companies from virtually every local industry, including technology, financial services, real estate development, construction, agriculture, manufacturing and distribution, retail trade, health care, government, hospitality, food services, transportation, and professional services equipped to serve clients throughout Southern California, from Bakersfield to San Diego.

Representative Clients have included:

  • 21st Century Insurance Company
  • American International Group, Inc. (AIG)
  • Brunswick Corporation
  • Costco Wholesale Corporation
  • Country Coach
  • DaimlerChrysler Corporation
  • Gallagher Bassett Services, Inc.
  • General Motors Corporation
  • Giant R.V.
  • Greyhound Lines, Inc.
  • Hilton Hotels
  • Honda North America
  • Isuzu Motors America, Inc.
  • Jayco, Inc.
  • La Mesa RV, Inc.
  • Liberty Mutual Group
  • Little Caesars
  • Mercury Insurance Group
  • National RV
  • Network Adjustors
  • Porsche Cars N. America, Inc.
  • Pro-One Performance Manufacturing, Inc.
  • Rexhall Industries
  • Toyota Motor Sales, USA, Inc
  • Wausau Insurance Company
  • Zurich American Specialty Health Care
Our Firm Locations

Gates, O'Doherty, Gonter & Guy LLP


Office Managing Partner:
K. Robert Gonter, Jr.
E-mail the Firm | Irvine Law Office

Gates, O'Doherty, Gonter & Guy, L.L.P
38 Discovery, Suite 200
Irvine, CA 92618

Phone: 949-753-0255
Fax: 949-753-0265

San Diego Office

Office Managing Partner:
Douglas D. Guy
E-mail the Firm | San Diego Law Office

Gates, O'Doherty, Gonter & Guy, L.L.P
15373 Innovation Drive, Suite 170
San Diego, CA 92128

Phone: 858-676-8600
Fax: 858-676-8601

Los Angeles office

Office Managing Partner:
Matthew M. Proudfoot
E-mail the Firm | Map and Directions

355 S. Grand Ave, Suite 2450
Los Angeles, CA 90017
Phone: 949-753-0255
Fax: 949-753-0265

Ontario Office

Office Managing Partner:
Sean O'Doherty
E-mail the Firm | Ontario Law Office

Gates, O'Doherty, Gonter & Guy, L.L.P
3350 Shelby St., Suite 200
Ontario, CA 91764

Phone: 949-753-0255
Fax: 949-753-0265