Family Medicine Doctors in California
Data updated monthly · Last refresh October 2026
17,166 Family Medicine providers practice in California, including 4,903 (29%) offering telehealth. The largest concentration is in Los Angeles. 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.
17,166providers
4,903telehealth
Los Angelestop city
Family Medicine by city in California
Choose a city to see providers there.
Family Medicine 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. Miriam Steinberg, DOEureka, CA · $115 in drug and device payments (2025) · Telehealth ·
(707) 441-1624 Dr. Natalie Marino, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 441-1624 Dr. Patricia Chico, M.D.Eureka, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 443-4593 Dr. Ramir Geluz, MDEureka, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 443-9371 Dr. Ray Miller, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 441-1624 Dr. Ryan Mchenry, DOEureka, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 443-9371 Dr. Sarah Mcgraw, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 443-4593 Dr. Simon Stampe, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 443-4593 Dr. Steven Kamelgarn, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 441-1624 Dr. Steven Korenstein, M.D.Eureka, CA · $84 in drug and device payments (2025) · Telehealth ·
(707) 443-8335 Dr. Timothy Mahanes, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Timothy Moore, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Wendy Ring, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 498-6183 Dr. Willard Hunter, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 441-1624 Dr. Stefan Pentschev, M.D.Exeter, CA · No drug or device payments recorded (2025) ·
(559) 592-2134 Dr. Alan Werblin, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 784-2042 Dr. Alecia Lentz, DOFairfield, CA · $32 in drug and device payments (2025) ·
(707) 784-2010 Dr. Alexander Kim, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3057 Dr. Alina Hongsakaphadana, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 646-3500 Dr. Ana Francesca Capati, MDFairfield, CA · No drug or device payments recorded (2025) ·
(170) 742-3300 Dr. Atosa Hormozyarihayes, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4489 Dr. Austin Parsons, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3792 Dr. Brett Rasmussen, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3000 Dr. Bryan Holcomb, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4900 Dr. Carmen Solano, MDFairfield, CA · $14 in drug and device payments (2025) ·
(707) 646-5500 Dr. Christina Greig, MDFairfield, CA · $295 in drug and device payments (2025) ·
(707) 784-2010 Dr. Craig Gillespie, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 428-0777 Dr. Daniel Ferrick, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4900 Dr. Daniella Rivera, DOFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3000 Dr. Daniel Schoenherr, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3048 Dr. David Danzeisen, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. David Gilliam, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 428-4878 Dr. Delaney Washburn, D.O.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-5349 Dr. Diana Trang, DOFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3057 Dr. Donald Denmark, MD, FAAFPFairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-6932 Dr. Douglas Brozell, MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Douglas Freeman, M.D.Fairfield, CA · $93 in drug and device payments (2025) · Telehealth ·
(707) 646-5500 Dr. Ehsan Ghods, D.O.Fairfield, CA · $673 in drug and device payments (2025) · Telehealth ·
(707) 646-3500 Dr. Gregory Yesensky, D.O.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 784-2010 Dr. Hamed Zamani, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 419-8990 Dr. Jacob SteinsFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-3057 Dr. Jake Van WeezepFairfield, CA · No drug or device payments recorded (2025) ·
(707) 423-7961 Dr. James Firman, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 421-6692 Dr. Jason Booth, MDFairfield, CA · No drug or device payments recorded (2025) ·
(402) 250-2469 Dr. Jennifer Dionisio, DOFairfield, CA · No drug or device payments recorded (2025) ·
(707) 427-4000 Dr. Joahnna Sarno, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Johanna Cardoza, MDFairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 427-4000 Dr. Kathryn Holder, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 423-3765 Dr. Kelse Mckinley, M.D.Fairfield, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 432-2777 Dr. Lauren Weber, D.O.Fairfield, CA · $28 in drug and device payments (2025) ·
(707) 646-4100 Conditions Family Medicine providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.
- Annual physicals
- High blood pressure
- Type 2 diabetes
- Preventive care
- Minor injuries
Common questions
How many Family Medicine providers are in California?There are 17,166 Family Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Family Medicine providers in California offer telehealth?Yes. 4,903 of the 17,166 Family Medicine providers in California (about 29%) report offering telehealth services in CMS data.
Which cities in California have the most Family Medicine providers?Los Angeles (824), San Diego (778), San Francisco (492) have the highest concentration of Family Medicine providers in California.
How many Family Medicine providers in California received drug or device company payments?5,624 of 17,166 Family Medicine providers in California (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Family Medicine providers in California treat?Family Medicine providers commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.
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.
Do most Family Medicine Doctors in California work in independent practices or large health systems?Among 10,430 Family Medicine Doctors in California enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Family Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Family Medicine Doctors hold privileges are Sutter Medical Center, Sacramento in Sacramento; Hoag Memorial Hospital Presbyterian in Newport Beach; Sutter Roseville Medical Center in Roseville.
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