Nephrologists in Fontana, CA

  • Nephrology
  • Fontana, California
Nephrologists
14
Linked to a hospital or group
12
Hospitals with a nephrologist
10
Medical groups with a nephrologist
6
Practice at a hospital
10

There are 14 nephrologists in Fontana. Southern California Permanente Medical Group has the most, 9, and Fontana Medical Center has the most affiliated nephrologists, 8. 10% finished medical school 30 or more years ago.

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Fontana nephrologists, listed A to Z by last name

Each nephrologist on the list has nephrology as their primary specialty and a Fontana practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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The list shows the 12 nephrologists with a public profile. The other 2 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Fontana nephrologists by the EHR they use

Dmand AI has the EHR for 13 of 14 Fontana nephrologists, 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.

Southern California Permanente Medical Group has the most nephrologists in Fontana, with 9

Nephrology Associates of Upland and Pomona is second with 1, and Tower Nephrology Medical Group third with 1. Counts are nephrologists with a California address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Fontana Medical Center has the most affiliated nephrologists in Fontana, with 8

San Gorgonio Memorial Hospital is second with 1, and Dignity Health - Community Hospital of San Bernardino third with 1. Fontana nephrologists are affiliated with 10 hospitals in all.

Hospitals with the most nephrologists in Fontana
#HospitalHealth systemNephrologists
1Fontana Medical CenterFontanaKaiser Permanente8
2San Gorgonio Memorial HospitalBanningSan Gorgonio Memorial Hospital1
3Dignity Health - Community Hospital of San BernardinoSan BernardinoCommonSpirit Health1
4San Antonio Regional HospitalUplandSan Antonio Regional Hospital1
5Dignity Health - St. Bernardine Medical CenterSan BernardinoCommonSpirit Health1
6Pomona Valley Hospital Medical CenterPomonaPomona Valley Hospital Medical Center1
7Redlands Community HospitalRedlandsRedlands Community Hospital1
8Chino Valley Medical CenterChinoPrime Healthcare1
9Montclair Hospital Medical CenterMontclairPrime Healthcare1
10Mountains Community HospitalLake ArrowheadMountains Community Hospital1

Top 10 of 10 Fontana hospitals with an affiliated nephrologist

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Each public profile names one place a nephrologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Fontana nephrologists practice at a hospital: 10 of the 10 with a mapped site

5 also practice at a medical group site, and 4 at dialysis centers. A nephrologist can practice at several kinds of site, so the shares overlap.

Fontana nephrologists by site of care

  1. Hospitals10
  2. Medical group practices5
  3. Dialysis centers4

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

10% of Fontana nephrologists finished medical school 30 or more years ago

1 of the 10 Fontana nephrologists with a graduation year on file. 1 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago1
  2. 10 to 19 years ago4
  3. 20 to 29 years ago4
  4. 30 to 39 years ago1
  5. 40 or more years ago0

Source: Dmand AI Professional Profile Data

Every Fontana nephrologist profile shows current hospitals and groups, Medicare activity and 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 nephrologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Nephrologists are HCPs whose primary specialty is nephrology (taxonomy code 207RN0300X), with an active NPI and a Fontana practice address.

FAQ

Frequently asked questions about nephrologists 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 nephrologists are in Fontana?

14 nephrologists have an active NPI, a Fontana practice address and nephrology (taxonomy code 207RN0300X) as their primary specialty. 12 of them are linked to a hospital or medical group.

Which Fontana medical groups have the most nephrologists?

Southern California Permanente Medical Group, with 9, followed by Nephrology Associates of Upland and Pomona with 1 and Tower Nephrology Medical Group with 1.

Which Fontana hospitals have the most nephrologists?

Fontana Medical Center, with 8 affiliated nephrologists, followed by San Gorgonio Memorial Hospital with 1 and Dignity Health - Community Hospital of San Bernardino with 1.

What share of Fontana nephrologists practice at a hospital?

10 of the 10 Fontana nephrologists with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for nephrology?

207RN0300X is the NPPES taxonomy code for nephrology. Sub-specialties with their own code are counted on their own lists.

How can I contact nephrologists in Fontana?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for nephrologists 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.

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Find the right contacts among Fontana nephrologists

Search 14 Fontana nephrologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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