Oral & Maxillofacial Surgeons in California
Data updated monthly · Last refresh October 2026
157 Oral & Maxillofacial Surgery (D.M.D.) providers practice in California. 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.
157providers
Los Angelestop city
Oral & Maxillofacial Surgery (D.M.D.) by city in California
Choose a city to see providers there.
Where Oral & Maxillofacial Surgeons in California practice
From CMS Medicare enrollment records covering 25 of the 157 providers listed here (16%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Oral & Maxillofacial Surgeons | All clinicians in group | Main city |
| Head and Neck Associates of Central California | 3 | 6 | Fresno |
| Southern California Permanente Medical Group | 2 | 11,250 | Los Angeles |
| Permanente Medical Group Inc. | 2 | 10,928 | Oakland |
| Alameda Health System | 2 | 597 | Oakland |
| Emergency and Acute Care Medical Corp.oration | 2 | 431 | San Diego |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oral & Maxillofacial Surgeons affiliated |
| Clovis Community Medical Center | Clovis | Nonprofit | 2 of 5 | 3 |
| Community Regional Medical Center | Fresno | Nonprofit | 1 of 5 | 3 |
| Loma Linda University Medical Center | Loma Linda | Nonprofit | 4 of 5 | 2 |
| Sharp Memorial Hospital | San Diego | Nonprofit | 4 of 5 | 2 |
| Ronald Reagan UCLA Medical Center | Los Angeles | Government | 4 of 5 | 2 |
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.
Oral & Maxillofacial Surgery (D.M.D.) 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. Isaac Lowe, DDSAgoura Hills, CA · $864 in drug and device payments (2025) ·
(818) 707-0357 Dr. Neeraja Karwowska, MD, DDS Dr. Francisco Pestana, D.M.D.American Canyon, CA · $58 in drug and device payments (2025) ·
(707) 980-7274 Dr. Chan Park, MDAnaheim, CA · $468 in drug and device payments (2025) ·
(833) 574-2273 Dr. Alan Esla, DDS, MDBakersfield, CA · No drug or device payments recorded (2025) ·
(661) 616-0202 Dr. Jenny Wong, DMD, MDBellflower, CA · $30 in drug and device payments (2025) ·
(562) 866-3727 Dr. Daniel Mobati, MD, DDSBerkeley, CA · $501 in drug and device payments (2025) ·
(510) 848-1055 Dr. Moris Aynechi, DMD, MDBeverly Hills, CA · $301 in drug and device payments (2025) ·
(310) 275-2200 Dr. Louis Tieu, D.D.S.,M.D.Campbell, CA · $30 in drug and device payments (2025) ·
(408) 871-2988 Dr. Donald Dickinson, DDS, MD Dr. Shahrouz Zarrabi, M.D., D.D.S.Corona Del Mar, CA · No drug or device payments recorded (2025) ·
(917) 327-9969 Dr. Nima Massoomi, DMD, MED, MDCupertino, CA · $67 in drug and device payments (2025) ·
(408) 253-6084 Dr. Aldrich Sy, DDS, MDDaly City, CA · $1,395 in drug and device payments (2025) ·
(650) 992-7874 Dr. Alfredo Dela Rosa, DDS, MD, MBADaly City, CA · No drug or device payments recorded (2025) ·
(415) 963-4121 Dr. Eric Baker, DDS, MDDana Point, CA · $1,076 in drug and device payments (2025) ·
(949) 240-2280 Dr. Jim Stewart, D.D.S, M.D.El Cajon, CA · No drug or device payments recorded (2025) ·
(619) 588-7000 Dr. Brandon SoelbergEncinitas, CA · $1,008 in drug and device payments (2025) ·
(760) 436-7660 Dr. David Webb, D.D.S.Fairfield, CA · No drug or device payments recorded (2025) ·
(210) 627-1444 Dr. Jennifer Liu, DDS MDFairfield, CA · No drug or device payments recorded (2025) ·
(707) 422-6020 Dr. Issa Kawas, DDSFolsom, CA · No drug or device payments recorded (2025) ·
(916) 984-0304 Dr. Kurt Thompson, DDSFolsom, CA · No drug or device payments recorded (2025) ·
(916) 817-8937 Dr. Vinisha RannaFolsom, CA · No drug or device payments recorded (2025) ·
(916) 984-6200 Dr. Dieu Pham, M.D., D.D.S.Fountain Valley, CA · $169 in drug and device payments (2025) ·
(714) 444-2274 Dr. Hamid Hajarian, M.D., D.D.S.Fountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 540-1191 Dr. Ann Marie Grady, D.D.S. Dr. George Zakhary, M.D., D.D.S. Dr. Phillip Harrison, D.D.S. Dr. Robert Julian, DDS, MD Dr. Chris Larson, DDSGarden Grove, CA · No drug or device payments recorded (2025) ·
(714) 897-3543 Dr. Joseph Mcmurray, D.M.D.Gilroy, CA · No drug or device payments recorded (2025) ·
(408) 847-6725 Dr. Armand Keuroghlian, DDSGlendale, CA · No drug or device payments recorded (2025) ·
(818) 919-4716 Dr. Armen Pezeshkian, DDSGlendale, CA · $16 in drug and device payments (2025) ·
(818) 409-0999 Dr. Hamlet Garabedian, DMD, MDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 484-8939 Dr. Yervant Aslanian, DDS MDGlendale, CA · No drug or device payments recorded (2025) ·
(818) 247-3317 Dr. Brandon Christensen, D.M.D.Granite Bay, CA · $30 in drug and device payments (2025) ·
(404) 778-4500 Dr. Adam Wandell, DDS, MDHealdsburg, CA · $493 in drug and device payments (2025) ·
(650) 714-3694 Dr. James Lelis, DDS, MDHealdsburg, CA · $1,620 in drug and device payments (2025) ·
(707) 433-0231 Dr. Daniel Miller, DDSHuntington Beach, CA · No drug or device payments recorded (2025) ·
(714) 842-7729 Dr. Eric Kim, M.D., D.D.S.Irvine, CA · $3,262 in drug and device payments (2025) ·
(949) 453-9797 Dr. Daniel Niemann, DDS, MDLa Canada, CA · $158 in drug and device payments (2025) ·
(818) 952-8183 Dr. Michelle Pashley, DDS, MDLaguna Hills, CA · $18 in drug and device payments (2025) ·
(949) 768-4071 Dr. Trent Westernoff, DDS DMD MDLaguna Niguel, CA · $1,694 in drug and device payments (2025) ·
(949) 363-2540 Dr. Ali Dawlatly, MD, DDSLa Jolla, CA · $4,107 in drug and device payments (2025) ·
(858) 834-1798 Dr. Joseph Zeidan, DMDLa Jolla, CA · $210 in drug and device payments (2025) ·
(858) 452-8606 Common questions
How many Oral & Maxillofacial Surgery (D.M.D.) providers are in California?There are 157 Oral & Maxillofacial Surgery (D.M.D.) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Which cities in California have the most Oral & Maxillofacial Surgery (D.M.D.) providers?Los Angeles (21), San Francisco (15), Fresno (8) have the highest concentration of Oral & Maxillofacial Surgery (D.M.D.) providers in California.
How many Oral & Maxillofacial Surgery (D.M.D.) providers in California received drug or device company payments?95 of 157 Oral & Maxillofacial Surgery (D.M.D.) providers in California (61%) 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 Oral & Maxillofacial Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Oral & Maxillofacial Surgeons hold privileges are Clovis Community Medical Center in Clovis; Community Regional Medical Center in Fresno; Loma Linda University Medical Center in Loma Linda.
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