Healthcare professionals in Fontana, CA
- Healthcare professionals
- 4,249
- Physicians (MD, DO)
- 1,417
- Nurses and NPs
- 535
- Physician assistants
- 207
- Behavioral health clinicians
- 664
There are 1,417 physicians among 4,249 healthcare professionals in Fontana. Fontana Medical Center has the most affiliated doctors, 867, and family medicine is the most common physician specialty.
Find work emails and mobile numbers for 4,249 Fontana HCPs
Validated work emails and mobile numbers for Fontana physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 1,417 physicians (MD and DO) among 4,249 healthcare professionals in Fontana, CA
Counting every HCP with an active NPI and a Fontana practice address. Physicians (MD, DO) are the largest group, with 1,417, and behavioral health clinicians second, with 664.
Fontana HCPs by type
- Physicians (MD, DO)1,417
- Behavioral health clinicians664
- Nurses and nurse practitioners535
- Non-clinical and support staff382
- Pharmacists282
- Physician assistants207
- Therapists (PT and OT)184
- Dentists and dental staff124
- Home and community care workers115
- Optometrists and opticians72
- Other HCPs267
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Family medicine is the most common physician specialty in Fontana, with 281 physicians
Internal medicine is second, with 187, and pediatrics third, with 138. Each physician is counted once, under the primary specialty on their NPI record.
- Family medicine281
- Internal medicine187
- Pediatrics138
- Emergency medicine89
- Obstetrics and gynecology79
- Anesthesiology65
- Psychiatry51
- Diagnostic radiology35
- Ophthalmology35
- Surgery29
- Hospitalist27
- Cardiovascular disease20
- Neonatal-perinatal medicine19
- Urology18
- Nephrology14
- Neurology14
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Fontana Medical Center has the most affiliated doctors in Fontana, with 867
Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Fontana Medical CenterFontana | Kaiser Permanente | 867 | 1,440 |
Source: Dmand AI Affiliation Data
Optum (formerly Pinnacle Medical Group) has the most doctors of any Fontana medical group, with 94
Mountain View Urgent Care is second with 42 physicians, and Summit Family Health Center third with 23. Counts are physicians and HCPs with a California address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 3,004 of 4,249 Fontana HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
1,480 Fontana healthcare professionals practice at a hospital, the most common site of care
Group practices and clinics are second, with 954. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Fontana HCPs by site of care
- Hospitals1,480
- Group practices and clinics954
- Physician offices59
- FQHCs47
- Dialysis centers7
- Ambulatory surgery centers7
- Home health agencies6
- Urgent care centers6
- Skilled nursing facilities5
- Hospices3
See every site where Fontana HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 4,249.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
21% of Fontana physicians finished medical school 30 or more years ago
219 of the 1,022 Fontana physicians with a graduation year on file. 137 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago137
- 10 to 19 years ago340
- 20 to 29 years ago326
- 30 to 39 years ago152
- 40 or more years ago67
Source: Dmand AI Professional Profile Data
Every Fontana HCP profile shows where they practice now, their Medicare activity and their NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Fontana HCP directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory counts HCPs with an active individual NPI, a name and a Fontana practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Fontana
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many doctors are in Fontana?
1,417 physicians (MDs and DOs) have an active NPI and a Fontana practice address, among 4,249 Fontana healthcare professionals.
What are the most common physician specialties in Fontana?
By primary specialty: family medicine (281), internal medicine (187), pediatrics (138), emergency medicine (89), obstetrics and gynecology (79).
Which medical groups have the most Fontana doctors?
Optum (formerly Pinnacle Medical Group) (94 physicians), Mountain View Urgent Care (42 physicians) and Summit Family Health Center (23 physicians). Counts are physicians with a California address.
How many Fontana physicians finished medical school 30 or more years ago?
219 of the 1,022 with a graduation year on file, or 21%. 137 graduated in the last 10 years.
How can I contact healthcare professionals in Fontana?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Fontana through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Fontana healthcare professionals
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