Updated July 17, 2026
Alameda County
(After Hours: 925-422-7595)
1100 San Leandro Blvd, 3rd Floor, San Leandro, CA 94577
Office Phone: (510) 267-3250. Fax: (510) 273-3744. Acutecd@acgov.org
CDCO: Kavita Trivedi, MD. (510) 667-7911. kavita.trivedi@acgov.org
Alternate #1: Munira Shemsu, MSN, PHN. (510) 268-2084. munira.shemsu@acgov.org
Alternate #2: Amit Chitnis, MD, MPH. (510) 667-3054. amit.chitnis@acgov.org
Alpine County
(After Hours: 760-914-0496)
75-B Diamond Valley Road, Markleeville, CA 96120
Office Phone: (530) 694-2146. Fax: (530) 694-2770
CDCO: Richard O. Johnson, MD, MPH. (530) 694-2146 x 249. rjohnson@alpinecountyca.gov
Amador County
(After Hours: 209-223-6500, Sheriff Dispatch. Please ask for Public Health)
10877 Conductor Blvd. Suite 400, Sutter Creek, CA 95685
Office Phone: (209) 223-6407. Fax: (209) 223-1562
CDCO/Health Officer : Rita Huspen Kerr, MD. (209) 223-6407. hofficer@amadorgov.org
Alternate #1: Kat Seeba, PHN (209) 223-6407. eseeba@amadorgov.org
Alternate #2: Joanne Hasson, MSN, PHN. (209) 223-6407. jhasson@amadorgov.org
Berkeley, City of
(After Hours: 510-981-5911)
1947 Center Street, Berkeley, CA 94704
Office Phone: (510) 981-5292. Fax: (510) 981-5345. COBCD@berkeleyca.gov
CDCO/Interim Health Officer: Noemi Doohan, MD, MPH. (510) 981-5292.
ndoohan@berkeleyca.gov
Alternate #1: Ran Tao. (510) 954-2330.
rtao@berkeleyca.gov
Alternate #2: Araceli Mendoza. (510) 981-7685. amendoza@berkeleyca.gov
Butte County
(After Hours: 530-332-2462)
2080 E. 20th Street, Suite 180, Chico, CA 95928
Office Phone: (530) 552-3929. Fax:
(530)
538-5387
CDCO: David Canton, DO, MPH, JD. (530) 552-3929.
dcanton@buttecounty.net
Alternate #1: May Thao, PHN. (530) 552-3955. mthao@buttecounty.net
Alternate #2: Roxanne Villegas. (530) 552-3954. rvillegas@buttecounty.net
For outbreak reporting:
outbreakreporting@buttecounty.net
Calaveras County
(After Hours: 209-754-6500)
891 Mountain Ranch Road, San Andreas, CA 95249
Office Phone: (209) 754-6460. CD Fax: (209) 754-1709
CDCO: René Ramirez, MD. (209) 754-6460. rramirez@calaverascounty.gov
Alternate #1: Haley Bugarin, MPH. (209) 754-6460.
hbugarin@calaverascounty.gov
Alternate #2:Colleen Rodriguez, MSW, MPH. (209)754-6460. crodriguez@calaverascounty.gov
Colusa County
(After Hours: 530-458-0380)
251 E. Webster St., Colusa, CA 95932
Office Phone: (530) 458-0380. Fax: (530) 458-4136
CDCO: Dr. Julian Delgado. (530) 458-0380.
ccho@colusadhhs.org
Alternate # 1: Answering Service (530) 458-0380
Contra Costa County
(After Hours: 925-646-2441)
2500 Bates Ave, Ste. B. Concord, CA 94520
Office Phone (925) 313-6740. Fax: (925) 313-6465
CDCO: Meera Sreenivasan, MD, MPH. (925) 239-5910. meera.sreenivasan@cchealth.org
Alternate #1: Jenny Alexander (925) 357-7497.
jennifer.l.alexander@cchealth.org
Alternate #2: Paul Leung (925) 383-9212. paul.leung@cchealth.org
Del Norte County
(After Hours: 707-464-3191)
400 L Street, Crescent City, CA 95531
Office Phone: (707) 464-0861. Fax: (707) 465-6701
CDCO: Aaron Stutz. (707) 464-0861. aaron.stutz@co.del-norte.ca.us
Alternate #1: Shelby Bodenstab, RN. (707) 954-2662. Work cell: (707) 954-3994.
sbodenstab@co.del-norte.ca.us
Alternate #2: Jamie Gormly 707-464-0861 ext 2824
jamie.gormly@co.del-norte.com
El Dorado County
(After Hours: 530-621-6320)
931 Spring Street, Placerville, CA 95667
Office Phone: (530) 621-6320. CD Fax:
(530) 295-2589
CDCO: Heather Orchard, MSN, FNP, PHN (530) 621-6155 heather.orchard@edcgov.us
Alternate #1: Hillary Jolly, RN, PHN, BSN (530) 573-3060 hillary.jolly@edcgov.us
Alternate #2: Melody Law, MD, MS, MPH (916) 785-5881
lawm@saccounty.gov
COVID-19 contacts:
Heather Orchard PHN FNP (530) 621-6155. heather.orchard@edcgov.us
Christian Simental (530) 573-3142. christian.simental@edcgov.us
Fresno County
(After Hours: 559-600-3111)
1221 Fulton Street, Fresno, CA 93721
Office Phone: (559) 600-3332. Fax: (559) 600-7607
CDCO: Samer Al Saghbini, MD. (559) 600-3008. salsaghbini@fresnocountyca.gov
Alternate #1: Maria Rangel, SCDS (559) 600-6629.
mrangel@fresnocountyca.gov
Alternate #2: Deepi Bains, Division Manager (559) 600-3006.
dbains@fresnocountyca.gov
Alternate #3: Joe Prado, Director (559) 600-6402. jprado@fresnocountyca.gov
Glenn County
(After Hours: 530-934-6434)
240 N. Villa Avenue, Willows, CA 95988
Office Phone: (530) 934-6588. Fax: (530) 934-6463
CDCO: Jared Garrison, DO. (530) 591-0632. jgarrison@countyofglenn.net
Alternate #1: Marcy Reese (530) 934-6588, Cell: (530) 514-8860. mreese@countyofglenn.net
Alternate #1: Laura Medina (530) 934-6588. Cell: (530) 717-0362 lmedina@countyofglenn.net
Humboldt County
(Humboldt County Sheriff Dispatch After Hours: 707-445-7251)
529 I Street, Eureka, CA 95501
Office Phone: 707-268-2182
Fax: (707) 445-7346.
Confidential Fax: 707-445-7346
CDCO: Candy Stockton, MD. (707) 268-2181
Cell: (707) 296-3888. cstockton@co.humboldt.ca.us
Alternate #1: Celene Olson, RN. (707) 572-8578.
colson5@co.humboldt.ca.us.
Alternate #2: Megan Blanchard, RN. (707-362-1657). mblanchard@co.humboldt.ca.us
CDPRU Contact CDnurse@co.humboldt.ca.us
Phone: (707) 268-2181 (CD Provider Line)
Confidential Fax: (707) 445-7346
Imperial County
(After Hours: 760-455-4083)
935 Broadway, El Centro, CA 92243
Office Phone: (442) 265-1350. Confidential Fax: 442-265-7477
CDCO: Karla Lopez. Work cell: (760) 791-9655.
karlalopez@co.imperial.ca.us
Alternative #1: Veronica Lugo. (442) 265-7479.
veronicalugo@co.imperial.ca.us
Alternative #2: Duty Officer. (760) 455-4083. phepireport@co.imperial.ca.us
Inyo County
(After Hours: 760-873-7868. Alternate: Sheriff Dispatch 760-878-0383)
1350 N. Main Street, Ste. 116, Bishop, CA 93514
Office Phone: (760) 873-7868. Fax: (760) 873-7800
CDCO: James Richardson, MD. (760) 873-7868. healthofficer@inyocounty.us
Alternate #1: Stephanie Tanksley. (760) 873-7359. stanksley@inyocounty.us
Alternate #2: Laura Kennedy, RN. (760) 873-6181 lkennedy@inyocounty.us
Alternate #3: Susie Chavez, RN. (760) 873-7877 schavez@inyocounty.us
Kern County
(After Hours: 661-241-3255)
1800 Mount Vernon Avenue, Bakersfield, CA 93306
Office Phone: (661) 321-3000. Fax: (661) 868-0261
CDCO: Kimberly Hernandez, MPH. (661) 868-0407.<hernankim@kerncounty.com
Alternate #1: Paul Rzucidlo. (661) 868-0562. rzucidlop@kerncounty.com
Alternate #2: Sara Swertfager. (661) 868-0417.
swertfagers@kerncounty.com
Kings County
(After Hours - County Dispatch: 559-852-2720. Ask for Health Dept. Communicable Disease On-Call)
460 Kings County Drive, Hanford, CA 93230
Office Phone: (559) 584-1401. Confidential Fax: (559) 589-0482
CDCO: Milton Teske, MD. (559) 852-2876. milton.teske@co.kings.ca.us
Alternate #1: Sharon Soong, PHN. (559) 852-2572. sharon.soong@co.kings.ca.us
Alternate #2: Nichole Fisher, PHN Supervisor. (559) 852-2586. nichole.fisher@co.kings.ca.us
Alternate #3: Maricela Castellanos, PHN Supervisor. (559) 852-2592. maricela.castellanos@co.kings.ca.us
Alternate #4: Czarina Martinez, PHN Manager. (559) 852-4847 czarina.martinez@co.king.ca.us
Lake County
(After Hours: 707-263-1090)
922 Bevins Court , Lakeport, CA 95453
Office Phone: (707) 263-1090. Fax: (707) 262-4280
CDCO: Deborah Ard, (707) 263-1090.
deborah.ard@lakecountyca.gov
Alternate #1: Christina Wilson. (707) 263-1090 x 162.
christina.wilson@lakecountyca.gov
Lassen County
(After Hours: 530-310-2428, Sheriff Dispatch)
1445 Paul Bunyan Road Suite B, Susanville, CA 96130
Office Phone: (530) 251-8183 or 530-310-2428. Fax: (530) 251-2668
CDCO: Ronda Gillis, RN (530) 251-8135. Rgillis@co.lassen.ca.us
Alternate #1: Barbara Longo, Interm Public Health Director. (530) 251-8134. blongo@co.lassen.ca.us
Long Beach, City of
(After Hours: 562-500-5537)
2525 Grand Avenue, Long Beach, CA 90815
Office Phone: (562) 570-4302. Fax: (562) 570-4374
CDCO: Nora Balanji (562) 570-4312. nora.balanji@longbeach.gov
Alternate #1: Elizabeth Marquez (562) 570-4356.
elizabeth.marquez@longbeach.gov
Alternate #2: Belinda Prado (562) 570-4213. belinda.prado@longbeach.gov
Alternate #3: Cliff Okada, MD (562) 570-4330. cliff.okada@longbeach.gov
Los Angeles County
(After Hours: 213- 974-1234)
313 N. Figueroa Street, Suite 212, Los Angeles, CA 90012
Office Phone: (213) 240-7941. Fax: (213) 482-4856
CDCO: Sharon Balter, MD. (213) 240-7941. sbalter@ph.lacounty.gov
Alternate #1: Dawn Terashita, MD. (213) 240-7941.
dterashita@ph.lacounty.gov
Alternate #2: Rita Singhal, MD (213) 288-7236. Cell: (213) 822-2144. risinghal@ph.lacounty.gov
Madera County
(After Hours: 559-675-7893)
1604 Sunrise Avenue, Madera, CA 93638
Office Phone: (559) 675-7893. Fax: (559) 674-7262
CDCO: Simon Paul, MD (559) 675-7893. Cell: (559) 901-6954. simon.paul@maderacounty.com
Alternate #1:Minh Nguyen (559) 675-7893. Cell: (559) 536-0817. minh.nguyen@maderacounty.com
Alternate #2: Melody Keller (559) 675-7893. Cell: (559) 514-5070. mkellar@maderacounty.com
CD/COVID-19 Response: CDCO: Simon Paul, MD. (559) 675-7893
Alternate #1: Minh Nguyen. (559) 675-7893
Marin County
(After Hours: 415-499-7237, Sheriff Dispatch)
3240 Kerner Boulevard, San Rafael, CA 94901
Office Phone: (415) 473-4163. Confidential Fax: (415) 473-6002
CDCO: Melanie Thompson, MD, MPH (415) 473-3358. melanie.thompson@marincounty.gov
Alternate #1: Lisa Santora, MD, MPH (415) 473-4163. lisa.santora@marincounty.gov
Mariposa County
(After Hours: 209-966-3615)
P.O. Box 5, Mariposa, CA 95338
Office Phone: (209) 966-3689. Fax: (209) 966-4929
CDCO: Mimi Carter, MD. (209) 966-3689. mcarter@mariposacounty.gov
Alternate #1: Margarita King. (209) 966-3689. Work Cell: (209) 742-8445. margaritaking@mariposacounty.gov
Mendocino County
(After Hours: Call CD Cell (707) 272-8035 or Sheriff Dispatch (707) 463-4086)
1120 S. Dora Street, Ukiah, CA 95482
Office Phone: (707) 472-2600 or 472-2700. Confidential Fax: (707) 472-2639
Interim CDCO: Charlie Evans, MD(TB Controller). (707) 472-2716. drceevans@comcast.net
Alternate #1: James Flaherty, MD. (707) 472-2600. jamesf@mendocinocounty.gov
Alternate #2: Angle Slater RN, (707) 472-2754. slatera@mendocinocounty.gov
Merced County
(After Hours: 209-725-7011)
260 E. 15th Street, Merced, CA 95341
Office Phone: (209) 381-1020. Fax: (209) 724-4013
Acting CDCO: Ignacio A. Santana, MD, MPH. (209) 381-1108.
ignacio.santana@countyofmerced.com
Alternate #1: Justin Mateo, MPH, CD Manager . (209) 381-1207. justin.mateo2@countyofmerced.com
Alternate #2: Linda Smith, MSN, PHN, Nursing Director. (209) 381-1229. Linda.Smith@countyofmerced.com
Alternate #3: Kristynn Sullivan. (209) 381-1212. kristynn.sullivan@countyofmerced.com
Alternate #4: Emily Tran, PHN. (209) 381-1113.
Emily.Tran@countyofmerced.com
Disease Reporting Email: CDReporting@countyofmerced.com
Modoc County
(After Hours: 530-233-4416)
441 No. Main, Alturas, CA 96101
Office Phone: (530) 233-6311. Fax: (530) 233-6332
CDCO: Cheyenne O'Sullivan. (530) 233-6311.
cheyenneosullivan@co.modoc.ca.us
Alternate #1: Tanya Schulz, PHN. (530) 233-6311. tanyaschulz@co.modoc.ca.us
Alternate 2: Stacy Sphar, PHN. (530) 233-6311.
stacysphar@co.modoc.ca.us
Alternate #3: Edward P. Richert, MD. (530) 233-6311. edrichert@co.modoc.ca.us
Mono County
(After Hours: 760-258-7092)
PO Box 3329
– 1290 Tavern Rd., Suite 246, Mammoth Lakes, CA 93546
Office Phone: (760) 924-1830. Fax: (760) 924-1831
CDCO: Tom Boo, MD (760) 258-7092. tboo@mono.ca.gov
Alternate #1: Kelly Romp. 760-937-8160. kromp@mono.ca.gov
Monterey County
(After Hours: 831-755-5100. Ask for Hazardous Materials staff, then ask for Health Officer)
1270 Natividad Road, Salinas, CA 93906
Office Phone: (831) 755-4521. Fax: 831-775-8076
CDCO: Edward Moreno, MD. (831) 755-4585.
morenoel@countyofmonterey.gov
Alternate #1: Brandon Gates. (831) 755-4128. gatesb@countyofmonterey.gov
Alternate #2: Kristy Michie. (831)755-4503. michiekj@countyofmonterey.gov
Napa County
(After Hours: 415-906-1799)
Office Phone: (800) 722-4794. Fax: (909) 381-8474