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Our El Segundo office is Michael Sullivan & Associates' main corporate office, covering the Los Angeles, Marina del Rey, and Long Beach WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

El Segundo Office (HQ)

tel: +1 310 337 4480
fax: +1 844 910 1850

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Our Fresno office covers the Fresno and Bakersfield WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Fresno Office

tel: +1-559-785-6000
fax: +1 844 910 1850

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Our Fullerton office covers Long Beach, Santa Ana, and Anaheim WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Fullerton Office

tel: +1-714-202-3440
fax: +1 844 910 1850

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Our Oakland office covers the San Francisco, Oakland, San Jose, and Santa Rosa WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Oakland Office

tel: +1-510-858-7777
fax: +1 844 910 1850

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Our Ontario office covers the Pomona, Riverside, and San Bernardino WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Ontario Office

tel: +1-909-694-1444
fax: +1 844 910 1850

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Our Redding office covers the Redding, Eureka, Chico, and Marysville WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Redding Office

tel: +1-530-670-5550
fax: +1 844 910 1850

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Our Sacramento office covers the Sacramento, Stockton, Redding, and Eureka WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Sacramento Office

tel: +1-916-978-5860
fax: +1 844 910 1850

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Our San Diego office covers the San Diego WCAB.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

San Diego Office

tel: +1-619-757-2750
fax: +1 844 910 1850

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Our san Jose office covers the Salinas and San Jose WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

San Jose Office

tel: +1-408-627-4812
fax: +1 844 910 1850

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Our Westlake Village office covers the Van Nuys, Oxnard, Santa Barbara, and San Luis Obispo WCABs.

Mailing Address:
Michael Sullivan & Associates
P.O. Box 85059
San Diego, CA 92186-5059

Westlake Village Office

tel: +1-818-338-4000
fax: +1 844 910 1850