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Cal/OSHA

Cal/OSHA Enforcement Unit regional and district offices

To locate the Cal/OSHA Enforcement Unit district office nearest your workplace by using your zip code, click below: CalOSHA Enforcement district office locator

Click here to see a map of the regional and district offices

Region 1

San Francisco Regional Office
Chris Grossgart, Acting - Regional Manager
455 Golden Gate Ave., Rm 9516
San Francisco, CA 94102
(415) 557-0300
(415) 557-0900 (Fax)
DOSHREG1SanFrancisco@dir.ca.gov

San Francisco District Office
Juan Calderon, District Manager
455 Golden Gate Ave., Rm 9516
San Francisco, CA 94102
(415) 557-0100
(415) 557-0123 (Fax)
DOSHSF@dir.ca.gov

Fremont District Office
Michael Frye, District Manager
39141 Civic Center Dr., Ste. 310
Fremont, CA 94538
(510) 794-2521
(510) 794-3889 (Fax)
DOSHFremont@dir.ca.gov

Foster City District Office
Barbara Kim, District Manager
1065 East Hillsdale Blvd., Ste. 110
Foster City, CA 94404
(650) 573-3812
(650) 573-3817 (Fax)
DOSHFC@dir.ca.gov

Oakland District Office
Abigail Fabricante, District Manager
1515 Clay Street, Ste. 1303
Oakland, CA 94612
(510) 622-2916
(510) 622-2908 (Fax)
DOSHOAK@dir.ca.gov

Santa Rosa District Office
Kathy Lynn Garner, District Manager
1221 Farmers Lane, Ste. 300
Santa Rosa, CA 95405
(707) 576-2388
(707) 576-2598 (Fax)
DOSHSR@dir.ca.gov

 

Region 2

Sacramento Regional Office
William Estakhri, Regional Manager
2424 Arden Way, Ste. 300
Sacramento, CA 95825
(916) 263-2803
(916) 263-2824 (Fax)
DOSHREG2Sacramento@dir.ca.gov

Sacramento District Office
Jon Weiss, District Manager
2424 Arden Way, Ste. 165
Sacramento, CA 95825
(916) 263-2800
(916) 263-2798 (Fax)
DOSHSAC@dir.ca.gov

Concord District Office
Lisa Matta, District Manager
1450 Civic Court, Ste. 525
Concord, CA 94520
(925) 602-6517
(925) 676-0227 (Fax)
DOSHCON@dir.ca.gov

Modesto District Office
John Caynak, District Manager
4206 Technology Drive, Ste. 3
Modesto, CA 95356
(209) 545-7310
(209) 545-7313 (Fax)
DOSHMOD@dir.ca.gov

Fresno District Office
Jerry Walker, District Manager
2550 Mariposa Street, Rm. 4000
Fresno, CA 93721
(559) 445-5302
(559) 445-5786 (Fax)
DOSHFRE@dir.ca.gov

Redding Field Office
Jon Weiss, District Manager
381 Hemsted Drive
Redding, CA 96002
(530) 224-4743
(530) 224-4747 (Fax)
DOSHRED@dir.ca.gov

 

Region 3

Santa Ana Regional Office
Peter Riley, Regional Manager
2000 E. McFadden Ave., Ste. 119
Santa Ana, CA 92705
(714) 558-4300
(714) 558-4083 (Fax)
DOSHREG3SantaAna@dir.ca.gov

Santa Ana District Office
Richard Fazlollahi, District Manager
2000 E. McFadden Ave., Ste. 122
Santa Ana, CA 92705
(714) 558-4451
(714) 558-2035 (Fax)
DOSHSA@dir.ca.gov

San Diego District Office
Kathy Derham, District Manager
7575 Metropolitan Dr., Ste. 207
San Diego, CA 92108
(619) 767-2280
(619) 767-2299 (Fax)
DOSHSD@dir.ca.gov

San Bernardino District Office
Ayman Shiblak, District Manager
464 W. 4th Street, Ste. 332
San Bernardino, CA 92401
(909) 383-4321
(909) 383-6789 (Fax)
DOSHSB@dir.ca.gov

Torrance District Office
Jim Ryel, District Manager
680 Knox Street, Ste. 100
Torrance, CA 90502
(310) 516-3734
(310) 516-4253 (Fax)
DOSHTOR@dir.ca.gov

   

Region 4

Monrovia Regional Office
Debra Lee, Regional Manager
750 Royal Oaks Drive, Ste. 104
Monrovia, CA 91016
(626) 471-9122
(626) 471-9133 (Fax)
DOSHREG4Monrovia@dir.ca.gov

Los Angeles District Office
Hassan Adan, District Manager
320 West 4th Street, Rm. 670
Los Angeles, CA 90013
(213) 576-7451
(213) 576-7461 (Fax)
DOSHLA@dir.ca.gov

West Covina District Office
Laura Drew, District Manager
1906 W. Garvey Ave. So., Ste. 200
West Covina, CA 91790
(626) 472-0046
(626) 472-7708 (Fax)
DOSHWC@dir.ca.gov

Van Nuys District Office
Andreea Minea, District Manager
6150 Van Nuys Blvd., Ste. 405
Van Nuys, CA 91401
(818) 901-5403
(818) 901-5578 (Fax)
DOSHVN@dir.ca.gov

Bakersfield District Office
Efren Gomez, District Manager
7718 Meany Ave.
Bakersfield, CA 93308
(661) 588-6400 
(661) 588-6428 (Fax)
DOSHBAK@dir.ca.gov

   

Region 5 - Mining & Tunneling Regional Office

Steve Hart, Regional Manager
1367 E. Lassen Ave., Ste. B-4
Chico, CA 95973
(530) 895-6938
(530) 895-6941 (Fax)
DOSHREG5Chico@dir.ca.gov

Mining and Tunneling
Sacramento District Office
Doug Patterson, District Manager
2424 Arden Way, Suite 125
Sacramento, CA 95825
(916) 574-2540
(916) 574-2542 (Fax)
DOSHM&TSAC@dir.ca.gov

Mining and Tunneling
Van Nuys District Office
Jim Wittry, District Manager
6150 Van Nuys Blvd., Rm. 310
Van Nuys, CA 91401
(818) 901-5420
(818) 901-5579 (Fax)
DOSHM&TVN@dir.ca.gov

Mining and Tunneling
San Bernardino District Office
Jim Henze, District Manager
464 W. 4th Street, Ste. 354
San Bernardino, CA 92401
(909) 383-6782
(909) 388-7132 (Fax)
DOSHM&TSB@dir.ca.gov

Region 6 - Targeted Inspection Unit, HHU, PSM & LETF Regional Office

Wende Carleson, Regional Manager
2000. E. McFadden Ave., Ste. 204
Santa Ana, CA 92705
(714) 558-4415
(714) 558-4449 (Fax)
DOSHREG6SantaAna@dir.ca.gov

High Hazard Unit - North
Oakland District Office
Clement Hsieh, District Manager
1515 Clay Street, Ste. 1303
Oakland, CA 94612
(510) 622-3009
(510) 622-3025 (Fax)

High Hazard Unit - South
Santa Ana District Office
Michael Loupe, District Manager
2000 E. McFadden Ave., Ste. 111
Santa Ana, CA 92705
(714) 567-7100
(714) 567-6074 (Fax)

Process Safety Management
Concord District Office
Clyde Trombettas, District Manager
1450 Civic Court, Ste. 550
Concord, CA 94520
(925) 602-2665
(925) 602-2668 (Fax)
DOSHPSMCONCORD@dir.ca.gov

Labor Enforcement Task Force
Oakland District Office
Jan Hami, District Manager
1515 Clay St., Ste. 1303, Box 43
Oakland, CA 94612
(510) 286-1213
(510) 622-3025 (Fax)

Labor Enforcement Task Force
Santa Ana District Office
Mike Nelmida, District Manager
2000 E. McFadden Ave., Ste. 104
Santa Ana, CA 92705
(714) 558-4120
(714) 558-6774 (Fax)