Hospitalists in Fontana, CA

  • Hospitalist
  • Fontana, California
Hospitalists
27
Linked to a hospital or group
27
Hospitals with a hospitalist
9
Medical groups with a hospitalist
13
Practice at a hospital
25

There are 27 hospitalists in Fontana. Southern California Permanente Medical Group has the most, 27, and Fontana Medical Center has the most affiliated hospitalists, 24. 7% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 27 Fontana hospitalists

Validated work emails and mobile numbers for Fontana hospitalists, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Fontana hospitalists, listed A to Z by last name

Each hospitalist on the list has hospitalist 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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Sort and filter all 27 Fontana hospitalists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Fontana hospitalists, A to Z
HospitalistHospitalsMedical groupsEmail and phone
Hana Nazih Abuershaid, MDNPI 14971640161 hospital7 groupsContacts
Onyinye Nwankwo Ahamba, MDNPI 1164835237-2 groupsContacts
Refka Al-Beyati, MDNPI 14679114201 hospital1 groupContacts
Omar Mahmoud Aldaas, MDNPI 10134483642 hospitals2 groupsContacts
Hasan Ali, MDNPI 12355857532 hospitals4 groupsContacts
Salah Anwar, MDNPI 15485216281 hospital1 groupContacts
Andrew C. Cha, DONPI 15088329401 hospital1 groupContacts
Kevin Chiayu Chan, DONPI 1619363017-1 groupContacts
Seonah Cho, MDNPI 18414958921 hospital1 groupContacts
Tania Choudhary, MDNPI 15083541761 hospital1 groupContacts
Jonnel Ramos Constantino, MDNPI 11242463501 hospital1 groupContacts
James P. Dinh, MDNPI 11049150811 hospital1 groupContacts
Habib Elghoul, MDNPI 10737782051 hospital1 groupContacts
Sean S. Grewal, MDNPI 18719801023 hospitals2 groupsContacts
Ali Jabari, MDNPI 13666371751 hospital1 groupContacts
Thoyaja Koritala, MDNPI 15283540241 hospital1 groupContacts
Linh My Lu, DONPI 12152237482 hospitals1 groupContacts
Deena Patel, DONPI 14375949591 hospital1 groupContacts
Narmisha Vijay Patel, MDNPI 10233519621 hospital2 groupsContacts
Remus I. Popa, MDNPI 12654195192 hospitals2 groupsContacts
Jocelyn R. Ramoso, MDNPI 15088575901 hospital1 groupContacts
Janki R. Shah, MDNPI 15687610471 hospital1 groupContacts
Julia Shih, DONPI 18711215171 hospital1 groupContacts
Shreyas SrinivasNPI 11841288371 hospital1 groupContacts
Ankit Takyar, MDNPI 14477498822 hospitals3 groupsContacts
Fouzia Iqbal Usman, MDNPI 12659668731 hospital1 groupContacts
Lorien Rachel Wallace, DONPI 15182207221 hospital1 groupContacts

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

For health IT teams

Find Fontana hospitalists by the EHR they use

Dmand AI has the EHR for 27 of 27 Fontana hospitalists, 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 hospitalists in Fontana, with 27

Inpatient Specialist of California PC is second with 2, and UC San Diego Health third with 2. Counts are hospitalists 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 hospitalists in Fontana, with 24

Riverside Community Hospital is second with 1, and Hillcrest Medical Center third with 1. Fontana hospitalists are affiliated with 9 hospitals in all.

Hospitals with the most hospitalists in Fontana
#HospitalHealth systemHospitalists
1Fontana Medical CenterFontanaKaiser Permanente24
2Riverside Community HospitalRiversideHCA Healthcare1
3Hillcrest Medical CenterSan DiegoUniversity of California Health1
4Hoag Hospital Newport BeachNewport BeachHoag Memorial Hospital Presbyterian1
5Riverside University Health System - Medical CenterMoreno ValleyRiverside County Council-JVNL1
6West Los Angeles Medical CenterLos AngelesKaiser Permanente1
7Eisenhower HealthRancho MirageEisenhower Medical Center1
8Riverside Medical CenterRiversideKaiser Permanente1
9Keck Hospital of USCLos AngelesUniversity of Southern California1

Top 9 of 9 Fontana hospitals with an affiliated hospitalist

See every hospital and group for each Fontana hospitalist

Each public profile names one place a hospitalist 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 hospitalists practice at a hospital: 25 of the 26 with a mapped site

6 also practice at a medical group site. A hospitalist can practice at several kinds of site, so the shares overlap.

Fontana hospitalists by site of care

  1. Hospitals25
  2. Medical group practices6

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

7% of Fontana hospitalists finished medical school 30 or more years ago

2 of the 27 Fontana hospitalists with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago13
  3. 20 to 29 years ago6
  4. 30 to 39 years ago2
  5. 40 or more years ago0

Source: Dmand AI Professional Profile Data

Every Fontana hospitalist 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 hospitalist 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

Hospitalists are HCPs whose primary specialty is hospitalist (taxonomy code 208M00000X), with an active NPI and a Fontana practice address.

FAQ

Frequently asked questions about hospitalists 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 hospitalists are in Fontana?

27 hospitalists have an active NPI, a Fontana practice address and hospitalist (taxonomy code 208M00000X) as their primary specialty. 27 of them are linked to a hospital or medical group.

Which Fontana medical groups have the most hospitalists?

Southern California Permanente Medical Group, with 27, followed by Inpatient Specialist of California PC with 2 and UC San Diego Health with 2.

Which Fontana hospitals have the most hospitalists?

Fontana Medical Center, with 24 affiliated hospitalists, followed by Riverside Community Hospital with 1 and Hillcrest Medical Center with 1.

What share of Fontana hospitalists practice at a hospital?

25 of the 26 Fontana hospitalists with a mapped site of care, or 96%, have a current hospital affiliation.

What is the taxonomy code for hospitalist?

208M00000X is the NPPES taxonomy code for hospitalist. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Fontana hospitalists

Search 27 Fontana hospitalists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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