Occupational Health Chiropractors in California
Data updated monthly · Last refresh October 2026
71 Occupational Health Chiropractor providers practice in California. The largest concentration is in Roseville. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
71providers
Rosevilletop city
Occupational Health Chiropractor by city in California
Choose a city to see providers there.
Where Occupational Health Chiropractors in California practice
From CMS Medicare enrollment records covering 9 of the 71 providers listed here (13%). Providers who do not bill Medicare are not included in these figures.
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Occupational Health Chiropractor providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Eileen Cremata, D.C.Alamo, CA · No drug or device payments recorded (2025) ·
(925) 952-4383 Dr. Alfredo Garcia, DC 36671Berkeley, CA · No drug or device payments recorded (2025) ·
(510) 529-4207 Dr. Brian Macdonald, D.C.Berkeley, CA · No drug or device payments recorded (2025) ·
(510) 547-1222 Dr. Ronald Gariffo, D.C.Burlingame, CA · No drug or device payments recorded (2025) ·
(650) 697-0600 Dr. David Noel, D.C.Campbell, CA · No drug or device payments recorded (2025) ·
(508) 364-9868 Dr. Jess Soria, D.C.Cerritos, CA · No drug or device payments recorded (2025) ·
(562) 924-5009 Dr. Mohsen Moazami, DCConcord, CA · No drug or device payments recorded (2025) ·
(661) 233-1384 Dr. Lee Nguyen, DCCorona, CA · No drug or device payments recorded (2025) ·
(951) 372-9114 Dr. Warren Cipa, D.C.Corte Madera, CA · No drug or device payments recorded (2025) ·
(415) 924-4525 Dr. Laurent Wanner, D.C.Crescent City, CA · No drug or device payments recorded (2025) ·
(707) 465-4132 Dr. George Than, D.C.Diamond Bar, CA · No drug or device payments recorded (2025) ·
(909) 860-3273 Dr. Joel Bird, DCDowney, CA · No drug or device payments recorded (2025) ·
(562) 658-7956 Dr. Peter Castaneda, D.C.Downey, CA · No drug or device payments recorded (2025) ·
(213) 200-8470 Dr. Thomas Johnson, DC, IDEEl Dorado Hills, CA · No drug or device payments recorded (2025) ·
(916) 933-6700 Dr. Dakila Cabrera, D.C.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 863-9001 Dr. Donald HolmesFresno, CA · No drug or device payments recorded (2025) ·
(559) 930-9051 Dr. William Di Fiore, D.C.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 760-4228 Dr. John Boyko, D.C.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 526-9355 Dr. Robert MaurerFullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3967 Dr. Yumui Ko, MSGarden Grove, CA · No drug or device payments recorded (2025) ·
(626) 297-2188 Dr. Samir Daher, D.C.Glendale, CA · No drug or device payments recorded (2025) ·
(818) 507-5339 Dr. Serj Zakarian, DCGlendale, CA · No drug or device payments recorded (2025) ·
(818) 247-1331 Dr. Nayoung Eoh, D.C.Hacienda Heights, CA · No drug or device payments recorded (2025) ·
(626) 968-5882 Dr. Kim-yo Hsieh, D.C.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 889-0400 Dr. Randall Hicks, DCHayward, CA · No drug or device payments recorded (2025) ·
(510) 836-0448 Dr. Robin Salser, D.C.Hesperia, CA · No drug or device payments recorded (2025) ·
(760) 244-0035 Dr. Michelle Nguyen, DCHuntington Beach, CA · $29 in drug and device payments (2025) ·
(714) 383-7876 Dr. Donna Janisse, D.C.Laguna Niguel, CA · No drug or device payments recorded (2025) ·
(972) 841-7008 Dr. Robert George, D.C.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 459-0180 Dr. Craig Gelfound, DCLancaster, CA · No drug or device payments recorded (2025) ·
(661) 942-3346 Dr. Renhua LiLa Verne, CA · No drug or device payments recorded (2025) ·
(626) 228-5676 Dr. Carla Scheel, D.CLong Beach, CA · No drug or device payments recorded (2025) ·
(562) 424-4976 Dr. Kim Campbell, DCLong Beach, CA · No drug or device payments recorded (2025) ·
(562) 795-6680 Dr. Tess Noriega, DCLong Beach, CA · No drug or device payments recorded (2025) ·
(562) 984-5505 Dr. Gustavo Bianchi, D.C.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 747-0634 Dr. Jayson Sher, D.C.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 470-0154 Dr. Roya Tabibian, D.C.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 441-2000 Dr. Peter DawsonMontclair, CA · No drug or device payments recorded (2025) ·
(909) 608-0190 Dr. Lisa Sternlieb, DCOakland, CA · No drug or device payments recorded (2025) ·
(510) 444-1804 Dr. Raymond Chan, D.C.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 251-2288 Dr. Elmostafa ElkhiarOntario, CA · No drug or device payments recorded (2025) ·
(909) 988-2554 Dr. Christopher Tarrant, D.C.Palm Desert, CA · No drug or device payments recorded (2025) ·
(760) 776-6763 Dr. Christopher Yu, D.C.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 449-8314 Dr. Joel Horowitz, D.C.Pinole, CA · No drug or device payments recorded (2025) ·
(510) 724-9760 Dr. Walter Saxton, D.C.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 622-8526 Dr. Raquel Palazzolo, D.C.Pomona, CA · No drug or device payments recorded (2025) ·
(909) 620-2777 Dr. John Larson, DCRancho Cucamonga, CA · No drug or device payments recorded (2025) ·
(909) 483-3530 Dr. David Cox, DORed Bluff, CA · No drug or device payments recorded (2025) ·
(530) 527-1774 Dr. Oscar Castro, D.C.Redding, CA · No drug or device payments recorded (2025) ·
(530) 243-0889 Dr. Karen Parry, D.C.Redondo Beach, CA · No drug or device payments recorded (2025) ·
(310) 540-1619 Common questions
How many Occupational Health Chiropractor providers are in California?There are 71 Occupational Health Chiropractor providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Which cities in California have the most Occupational Health Chiropractor providers?Roseville (3), Long Beach (3), San Jose (3) have the highest concentration of Occupational Health Chiropractor providers in California.
How many Occupational Health Chiropractor providers in California received drug or device company payments?3 of 71 Occupational Health Chiropractor providers in California (4%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
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