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General Practitioners in California

Data updated monthly · Last refresh October 2026

1,956 General Practice providers practice in California, including 162 (8%) offering telehealth. The largest concentration is in San Diego. 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.

1,956providers
162telehealth
San Diegotop city

General Practice by city in California

Choose a city to see providers there.

General Practice in San Diego261 providers
General Practice in Los Angeles168 providers
General Practice in San Francisco42 providers
General Practice in Camp Pendleton37 providers
General Practice in San Jose33 providers
General Practice in Sacramento32 providers
General Practice in Long Beach30 providers
General Practice in Glendale28 providers
General Practice in Santa Ana27 providers
General Practice in Fresno24 providers
General Practice in La Jolla20 providers
General Practice in Oceanside18 providers
General Practice in Oakland18 providers
General Practice in Riverside18 providers
General Practice in Bakersfield17 providers
General Practice in Torrance16 providers
General Practice in Huntington Park14 providers
General Practice in Lemoore14 providers
General Practice in Irvine14 providers
General Practice in Beverly Hills13 providers
General Practice in Chico13 providers
General Practice in Garden Grove13 providers
General Practice in Fairfield13 providers
General Practice in Pasadena13 providers

General Practice 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. Brandi Hull, DO
Carson, CA · No drug or device payments recorded (2025) · (559) 624-2000
Dr. Brian Low, MD
Carson, CA · No drug or device payments recorded (2025) · (310) 632-5795
Dr. Emilio Padre, M.D.
Carson, CA · No drug or device payments recorded (2025) · (310) 518-6861
Dr. Shigeo Irimajiri, M.D.
Carson, CA · No drug or device payments recorded (2025) · (310) 844-7171
Dr. Manal Michael, MD
Cathedral City, CA · No drug or device payments recorded (2025) · (760) 770-6200
Dr. Joy Kong, M.D.
Chatsworth, CA · No drug or device payments recorded (2025) · (818) 356-8232
Dr. Alfred Villasenor, M.D.
Chico, CA · No drug or device payments recorded (2025) · (310) 714-6990
Dr. Amitabh Singh, D.O
Chico, CA · $4,018 in drug and device payments (2025) · (530) 342-4395
Dr. Bradley Smith, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 891-1676
Dr. Dewayne Caviness, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 345-0064
Dr. Kevin Sorensen, DO
Chico, CA · $3,542 in drug and device payments (2025) · Telehealth · (530) 345-0064
Dr. Kurt Johnson, M.D., INC.
Chico, CA · $2,719 in drug and device payments (2025) · Telehealth · (530) 345-0064
Dr. Mark Schwab, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 345-0064
Dr. Mark Truhe, DDS
Chico, CA · $664 in drug and device payments (2025) · (530) 893-5800
Dr. Randall Caviness, M.D.
Chico, CA · $400 in drug and device payments (2025) · Telehealth · (530) 891-9531
Dr. Randall Williams, MD
Chico, CA · $4,528 in drug and device payments (2025) · Telehealth · (530) 345-0064
Dr. Richard Brownley, MD
Chico, CA · No drug or device payments recorded (2025) · (530) 332-7479
Dr. Ronald Johnson, M.D.
Chico, CA · No drug or device payments recorded (2025) · (530) 891-1676
Dr. Sergio Riffel, M.D.
Chico, CA · $320 in drug and device payments (2025) · (530) 342-4395
Dr. Wesley Ortmann
China Lake, CA · No drug or device payments recorded (2025) · (301) 400-3995
Dr. Francisco Briones, M.D.
Chino, CA · No drug or device payments recorded (2025) · (909) 606-5091
Dr. Jose Dheming, MD
Chino, CA · No drug or device payments recorded (2025) · (909) 902-9934
Dr. Maria Teresa Zari, M.D.
Chino Hills, CA · No drug or device payments recorded (2025) · (909) 438-1953
Dr. Sang Kim, M.D.
Chino Hills, CA · No drug or device payments recorded (2025) · (714) 351-1418
Dr. Vernal Hansen, MD
Chino Hills, CA · No drug or device payments recorded (2025) · (909) 393-4334
Dr. Nicholas Nomicos, M.D.
Chowchilla, CA · No drug or device payments recorded (2025) · (559) 201-9181
Dr. Abel Toledo, M.D.
Chula Vista, CA · $544 in drug and device payments (2025) · (619) 427-7181
Dr. Abram Tirona, MD
Chula Vista, CA · No drug or device payments recorded (2025) · (530) 431-8494
Dr. Alshafie Hassan, M.D.
Chula Vista, CA · $150 in drug and device payments (2025) · Telehealth · (858) 499-2600
Dr. Arthur Meza, M.D.
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 934-5684
Dr. Jose Partida, M.D.
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 420-4246
Dr. Monica Cepin, MD
Chula Vista, CA · $753 in drug and device payments (2025) · Telehealth · (619) 427-0665
Dr. Nelda Ordonez, M.D.
Chula Vista, CA · $122 in drug and device payments (2025) · (619) 427-1144
Dr. Uri Guefen, M.D.
Chula Vista, CA · $3,046 in drug and device payments (2025) · Telehealth · (858) 554-1212
Dr. Dulce Pagarigan, MD
City Of Industry, CA · No drug or device payments recorded (2025) · (626) 581-8960
Dr. Katherine Oakley, M.D.
Claremont, CA · $22 in drug and device payments (2025) · (909) 865-9977
Dr. Karen Davis, MD
Cloverdale, CA · No drug or device payments recorded (2025) · (707) 894-4188
Dr. John Kircher, MD
Clovis, CA · $228 in drug and device payments (2025) · (559) 322-7644
Dr. Michael Nay, MD
Clovis, CA · $63 in drug and device payments (2025) · (559) 325-5715
Dr. Amindeep Lail, MD
Coachella, CA · $31 in drug and device payments (2025) · (760) 393-0555
Dr. Rogelio Drenning-manriquez, M.D.
Coachella, CA · $120 in drug and device payments (2025) · (760) 398-3555
Dr. Carlos Ramirez, MD
Colton, CA · $1,344 in drug and device payments (2025) · Telehealth · (909) 370-4100
Dr. Juan Lizarraga, M.D.
Colton, CA · $184 in drug and device payments (2025) · (562) 654-6855
Dr. Keun-suh Kim
Colton, CA · No drug or device payments recorded (2025) · (909) 501-4730
Dr. Lionel Lee, D.O.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Harry Lewis, MD
Comptche, CA · No drug or device payments recorded (2025) · (707) 937-4397
Dr. Isaveyla Gutierrez, MD
Compton, CA · No drug or device payments recorded (2025) · (424) 529-6755
Dr. David Coutin, M.D.
Corning, CA · No drug or device payments recorded (2025) · (530) 824-4002
Dr. Edward O'hara, M.D.
Corning, CA · No drug or device payments recorded (2025) · (530) 824-4663
Dr. Lance Lee, M.D.
Corning, CA · $844 in drug and device payments (2025) · (530) 824-3283

Common questions

How many General Practice providers are in California?

There are 1,956 General Practice providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do General Practice providers in California offer telehealth?

Yes. 162 of the 1,956 General Practice providers in California (about 8%) report offering telehealth services in CMS data.

Which cities in California have the most General Practice providers?

San Diego (261), Los Angeles (168), San Francisco (42) have the highest concentration of General Practice providers in California.

How many General Practice providers in California received drug or device company payments?

496 of 1,956 General Practice providers in California (25%) 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.

Which hospitals do General Practitioners in California work at?

According to CMS facility affiliation records, the California hospitals where the most General Practitioners hold privileges are Oroville Hospital in Oroville; Glendale Adventist Medical Center in Glendale; Hoag Memorial Hospital Presbyterian in Newport Beach.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a General Practice in California? Get featured.