Doctors and health care providers in Pomona, CA
5,102 individual NPPES records list a practice address in Pomona, 34th of 812 California cities. The largest group is behavior technician: 1,306, 26% of the city's records, against 18% across California. Page 38 of 103.
The 8 largest groups in Pomona
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Pomona in California
- Rank in California34th of 812 cities by records
- Share of the state0.5% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups51.1% of all records
Compared with California as a whole, Pomona has 4.7× the state's share of student in an organized health care education/training program records and 0.40× its share of internal medicine physician records.
Providers in Pomona, alphabetically
- Daniel Heitz, MDDiagnostic Radiology Physician1962550376
- Julia HelbergBehavior Technician1548978455
- Brendon HellerStudent in an Organized Health Care Education/Training Program1780359323
- Leon Helmbrecht, M.D.Urology Physician1992792378
- Heather Helming, DOFamily Medicine Physician1407084502
- Alexis Hemminger-LujanBehavior Technician1346989381
- Natalia HemmitsBehavior Technician1942921341
- Allyson HendersonBehavior Analyst1487123477
- Lucy HeninDay Training/Habilitation Specialist1033879911
- Stefan HenleySpeech-Language Pathologist1346734233
- Jenna HennebryAthletic Trainer1598202434
- Ian HennyPeer Specialist1215827548
- Miikella HenryAthletic Trainer1609362771
- Susan HenshawCase Manager/Care Coordinator1932416757
- Andrea HerbertAddiction (Substance Use Disorder) Counselor1588301717
- Jasmin Hermosillo-ValdesClinical Social Worker1487147112
- Aaron HernandezBehavior Technician1609722123
- Aleena HernandezBehavior Technician1952178493
- Alfredo HernandezBehavior Technician1215762125
- Angel HernandezAddiction (Substance Use Disorder) Counselor1316241607
- Ashely HernandezBehavior Technician1437929759
- Cassandra Hernandez, BARehabilitation Practitioner1790061729
- Chloe HernandezBehavior Technician1346811569
- Christian HernandezBehavior Technician1518760917
- Cindy HernandezSocial Worker1528541075
- Cynthia Hernandez, BI/BI2: 106S00000X-Behavior Technician1043950256
- David HernandezAthletic Trainer1023633237
- Elaine Hernandez, BACHELORSCase Manager/Care Coordinator1649647082
- Fernando HernandezPhysician Assistant1740915586
- Genova HernandezStudent in an Organized Health Care Education/Training Program1982450110
- Isabella HernandezBehavior Technician1770274698
- Ivonne HernandezAddiction (Substance Use Disorder) Counselor1427414291
- Jackelyn HernandezBehavior Technician1881408748
- Jazmin HernandezBehavior Technician1386588127
- Jonathan HernandezBehavior Technician1134943806
- Joselyn HernandezBehavior Technician1346951662
- Kate HernandezStudent in an Organized Health Care Education/Training Program1639057276
- Kristian HernandezCounselor1447855820
- Lizzet HernandezCase Manager/Care Coordinator1528916814
- Marissa HernandezBehavior Technician1245917053
- Mary HernandezBehavior Technician1487433231
- Octavio Hernandez, MSWClinical Social Worker1447408067
- Priscilla HernandezBehavior Technician1538980636
- Rocio HernandezStudent in an Organized Health Care Education/Training Program1023684347
- Rogelio HernandezBehavior Technician1801765938
- Samantha HernandezStudent in an Organized Health Care Education/Training Program1477072817
- Sonia Hernandez, MFT INTERNMental Health Counselor1578901419
- Stephanie HernandezAddiction (Substance Use Disorder) Counselor1528586609
- Stephanie HernandezCase Manager/Care Coordinator1336780816
- Stephanie HernandezPhysician Assistant1639713399
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Pomona, California appears in the CMS National Plan and Provider Enumeration System with 5,102 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Pomona - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Pomona practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Pomona is weighted toward Behavior Technician (1,306 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,003 and Addiction (Substance Use Disorder) Counselor with 296). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Pomona reports roughly 13.1 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Pomona patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Pomona, CA?
There are 5,102 registered healthcare providers in Pomona, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Pomona?
The most common specialties in Pomona are Behavior Technician, Student in an Organized Health Care Education/Training Program, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Physician Assistant. Behavior Technician has the most providers with 1,306.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.