| Alameda | James R. Carlson, PhD | Oakland | 1000 Broadway St., Suite 5000 (mail) | 94607 | (510) 268-2705 | (510) 268-2709 | James.Carlson@acgov.org | www.acphd.org/ | Angela Nossoff | (510) 268-2700 | Angela.Nossoff@acgov.org |
| Butte | Greg Costo | Chico | 695 Oleander Ave. | 95926 | (530) 891-2747 | (530) 895-6660 | gcosto@buttecounty.net | www.buttecounty.net/publichealth/ | Tracy Baustista | (530) 891-2747 | tbaptista@buttecounty.net |
| Contra Costa | Rick Alexander | Martinez | 2500 Alhambra Ave., Rm 209 | 94553 | (925) 370-5775 | (925) 370-5252 | ralexander@hsd.cccounty.us | www.cchealth.org/ | Melody Hung-Fan, Laboratory Manager | 925-370-5775 | mhungfan@hsd.cccounty.us |
| El Dorado | Michael R. Deatherage | Placerville | 931 Spring Street | 95667 | (530) 621-6113 | (530) 642-8531 | Mike.Deatherage@edcgov.us | www.co.el-dorado.ca.us/publichealth/ | Mike Deatherage | (530) 621-6113 | Mike.Deatherage@edcgov.us |
| Fresno | Jerry Hurst | Fresno | 1221 Fulton Mall | 93721 | (559) 445-7008 | (559) 445-7080 | jerryhurstf@laboratoryconsultingservices.com | | | | jhurst@co.fresno.ca.us |
| Humboldt | Lynn Murrin | Eureka | 529 I Street | 95501 | (707) 268-2179 | (707) 445-7640 | lmurrin@co.marin.ca.us | co.humboldt.ca.us/HHS/PHB/ | Lauren Wold | (707) 268-2179 | Lwold@co.humboldt.ca.us |
| Imperial | Holly Maag | El Centro | 935 Broadway | 92243 | (760) 482-4437 | (760) 353-9736 | hmaag@verizon.net | www.icphd.org/ | Lisa Smith | (760) 482-4437 | lisasmith@co.imperial.ca.us |
| Kern | Michael Lancaster, Ph.D. | Bakersfield | 1800 Mt. Vernon Ave., 3rd Floor | 93306 | (661) 868-0505 | (661) 868-0264 | Lancasterm@co.kern.ca.us | www.co.kern.ca.us/health/ | | | |
| Kings | Robert Koelewyn | Hanford | 330 Campus Drive | 93230 | (559) 584-1401, ext.2607 | (559) 582-0927 | bkoelewy@co.kings.ca.us | www.countyofkings.com/health/ehs/ | | | |
| Long Beach | Mimi Lachica, M.A. | Long Beach | 2525 Grand Ave., Room 260 | 90815 | (562) 570-4077 | (562) 570-4070 | Mimi_Lachica@longbeach.gov | www.longbeach.gov/health/ | | | |
| Los Angeles | J. Michael Janda, Ph.D. | Downey | 12750 Erickson Avenue | 90242 | (562) 658-1350 | (562) 803-4862 | mjanda@ph.lacounty.gov | www.lapublichealth.org/ | | | |
| Madera | Jerry Peterson | Madera | 14215 Road 28 | 93638 | (559) 675-7893 | (559) 675-0478 | jpeterson@madera-county.com | www.madera-county.com/publichealth/ | | | |
| Marin | Lynn Murrin | San Rafael | 920 Grand Ave | 94901 | (415) 499-6849 | (415) 507-2986 | lmurrin@co.marin.ca.us | www.co.marin.ca.us/depts/HH/main/hs/index.cfm | | | |
| Merced | James Spolsdoff | Merced | 260 East 15th St. | 95340 | (209) 381-1297 | (209) 381-1292 | Jspolsdoff@co.merced.ca.us | www.co.merced.ca.us/health/ | Jerry Peterson | (209) 381-1297 | Jpeterson@co.merced.ca.us |
| Monterey | Gerry Guibert | Salinas | 1270 Natividad Rd. | 93906 | (831) 755-4636 | (831) 755-4652 | guibertg@co.monterey.ca.us | www.co.monterey.ca.us/health/Default.htm | | | |
| Orange | Rick Alexander | Santa Ana | 1729 West 17th St | 92706 | (714) 834-8385 | (714) 834-7968 | RAlexander@ochca.com | | | | |
| Pasadena City | Caroline Bautista | Pasadena | 1845 N. Fair Oaks Ave., Suite 301 | 91103 | (626) 744-6011 | (626) 744-6126 | cbautista@ci.pasadena.ca.us | www.ci.pasadena.ca.us/publichealth/ | | | |
| Placer | Musau WaKabongo, Ph.D. | Auburn | 11475 C Avenue | 95603 | (530) 889-7205 | (530) 889-7209 | MWaKabon@placer.gov | www.placer.ca.gov/Departments/hhs.aspx | | | |
| Riverside | William Lawrence | Riverside | 4065 County Circle Dr, P.O. Box 7600 | 92503 | (951) 358-5070 | (951) 358-5015 | blawrenc@co.riverside.ca.us | www.rivcolab.org/Home.aspx | Megan Crumpler, PhD | (951) 358-5070 | mcrumple@rivcocha.org |
| Sacramento | Anthony H. Gonzalez, Ph.D. | Sacramento | 4600 Broadway, Suite 2300 | 95820 | (916) 874-9231 | (916) 874-9432 | gonzaleza@SacCounty.net | www.sacdhhs.com/ | | | |
| San Bernardino | Linda Ward | San Bernardino | 799 East Rialto Ave. | 92415 | (909) 383-3000 | (909) 383-3094 | Lward@dph.sbcounty.gov | www.co.san-bernardino.ca.us/pubhlth/ | | | |
| San Diego | Lawrence Samons | San Diego | 3851 Rosecrans St., Suite 716, Mail stop P572 | 92110-3115 | (619) 692-8500 | (619) 692-8558 | Lawrence.Samons@sdcounty.ca.gov | | | | |
| San Francisco | Mark Pandori, PhD, HCLD (ABB) | San Francisco | 101 Grove St., Rm. 419 | 94102-4594 | (415) 554-2800 | (415) 431-0651 | Mark.Pandori@sfdph.org | | | | |
| San Joaquin | Stephen A. Willis | Stockton | P.O. Box 2009, 1601 E. Hazelton Ave. | 95201 | (209) 468-3460 | (209) 468-0639 | swillis@sjcphs.org | www.sjcphs.org/ | | | |
| San Luis Obispo | James L. Beebe, Ph.D. | San Luis Obispo | 2191 Johnson Ave. | 93401 | (805) 781-5512 | (805) 781-1023 | jbeebe@co.slo.ca.us | http://www.sloPublicHealth.org/Lab | Sharon Beccacio | (805) 781-5509 | sbeccacio@co.slo.ca.us |
| San Mateo | Bruce Fujikawa, Dr.P.H. | San Mateo | 225 West 37th Ave., Room 113 | 94403 | (650) 573-2500 | (650) 573-2147 | bfujikawa@smcgov.org | | | | |
| San Mateo | Bruce Fujikawa, Dr.P.H. | San Mateo | 225 West 37th Ave., Room 113 | 94403 | (650) 573-2500 | (650) 573-2147 | bfujikawa@smcgov.org | | | | |
| Santa Barbara | Debra Palacio | Santa Barbara | 315 N. Camino del Remedio, Rm. 224 | 93110 | (805) 681-5255 | (805) 681-5347 | debra.palacio@sbcphd.org | www.sbcphd.org/ | | | |
| Santa Clara | Patricia Dadone | San Jose | 2220 Moorpark Ave., 2nd floor | 95128 | (408) 885-4272 | (408) 885-4275 | Patricia.Dadone@hhs.co.scl.ca.us | www.sccgov.org/portal/site/phd/ | | | |
| Santa Cruz | Duncan Gillies | Santa Cruz | 1080 Emeline Ave., Bldg. D | 95060 | (831) 454-5445 | (831) 454-5000 | duncan.gillies@health.co.santa-cruz.ca.us | www.santacruzhealth.org/phealth/2phs.htm | | | |
| Shasta | Dale Dondero | Redding | 2650 Breslauer Way | 96001 | (530) 225-5072 | (530) 225-5061 | ddondero@co.shasta.ca.us | www.co.shasta.ca.us/html/Public_Health/ph_index.htm | Traci Niemela | (530) 229-8473 | tniemela@co.shasta.ca.us |
| Solano | Lynn Murrin | Vallejo | 355 Tuolumne St. | 94590 | (707) 553-5029 | (707) 553-5749 | lmurrin@solanocounty.com | | | | |
| Sonoma | Mike Ferris | Santa Rosa | 3313 Chanate Rd. | 95404 | (707) 565-4711 | (707) 565-7839 | mferris@sonoma-county.org | www.sonoma-county.org/health/ph/index.htm | | | |
| Stanislaus | Mark Miller | Modesto | 820 Scenic Dr. | 95350-6194 | (209) 558-7356 | (209) 558-5343 | mystic4857@dishmail.net | www.schsa.org/PublicHealth/index.html | Lenore Hawks | (209) 558-7356 | Lhawks@schsa.org |
| State Laboratory Director | Paul Kimsey, Ph.D. | Richmond | 850 Marina Bay Parkway | 84804 | (510) 412-5846 | (510) 412-5848 | PKimsey@dhs.ca.gov | | | | |
| State LFS - PHL contact | Kathy Williams | Oakland | 1111 Broadway, 19th Floor | 94607 | (510) 873-6374 | (510) 286-6731 | KWillia8@dhs.ca.gov | | | | |
| State MDL | Rita Brenden, PhD | Richmond | 850 Marina Bay Parkway | 94804 | (510) 412-3700 | (510) 412-3706 | rita.brenden@cdph.ca.gov | | | | |
| State VRDL | DongXiang Xia, PhD | Richmond | 850 Marina Bay Parkway | 94804 | (510) 307-2875 | (510) 307-8599 | DongXiang.Xia@cdph.ca.gov | | | | |
| Sutter | Greg Costo | Yuba City | 1445 Veterans Memorial Circle Drive | 95993 | (530) 822-7225 | (530) 822-7074 | healthlab@co.sutter.ca.us | www.co.sutter.ca.us/doc/government/depts/hs/ph/hs_public_health | | | |
| Tulare | Robin Purves | Tulare | 1062 South K Street | 93274 | (559) 685-2684 | (559) 685-2586 | rpurves@tularehhsa.org | www.tularehhsa.org/health_serv/Content_HCC.cfm | | | |
| Ventura | Brett Austin, M.A. | Oxnard | 2240 E. Gonzales Rd., Suite 160 | 93036 | (805) 981-5131 | (805) 981-5130 | Brett.Austin@ventura.org | portal.countyofventura.org/portal/page?_pageid=953,1293789&_dad=portal&_schema=PORTAL | | | |