Emergency medicine physicians in Fontana, CA

  • Emergency medicine
  • Fontana, California
Emergency medicine physicians
89
Linked to a hospital or group
78
Hospitals with an emergency medicine physician
13
Medical groups with an emergency medicine physician
26
Practice at a hospital
49

There are 89 emergency medicine physicians in Fontana. Southern California Permanente Medical Group has the most, 76, and Fontana Medical Center has the most affiliated emergency medicine physicians, 34. 6% finished medical school 30 or more years ago.

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Fontana emergency medicine physicians, listed A to Z by last name

Each emergency medicine physician on the list has emergency medicine 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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Fontana emergency medicine physicians, A to Z
Emergency medicine physicianHospitalsMedical groupsEmail and phone
Arman Afagh, MDNPI 1841348778-1 groupContacts
Craig David Allred, MDNPI 16395838182 hospitals1 groupContacts
David A. Anthony, MDNPI 17504396751 hospital1 groupContacts
Alp Arkun, MDNPI 1730485517-1 groupContacts
Brecken Jaie Armstrong-Kelsey, MDNPI 16999735781 hospital1 groupContacts
Pierre B. Assaf, MDNPI 14179699731 hospital1 groupContacts
Leigh Elizabeth Avera, DONPI 10839543902 hospitals1 groupContacts
Shirin Badrtalei-Shah, DO, MPHNPI 12050908671 hospital1 groupContacts
Oscar R. Benitez, MDNPI 17100356961 hospital1 groupContacts
Chetan Bharel, MDNPI 1609040336-6 groupsContacts
Romeo S. BiluganNPI 17407875551 hospital1 groupContacts
Justin Dominic Britton, MDNPI 1659670214-1 groupContacts
Sara Nohemi Caldwell, MDNPI 1972731990-6 groupsContacts
Greg A. Capestany, MDNPI 1134277007--Contacts
Hannah Marion Carr, MDNPI 19427616062 hospitals2 groupsContacts
David K. Chang, MDNPI 1780182196-1 groupContacts
Jeffrey C. Chao, MDNPI 19222016981 hospital1 groupContacts
Berniece ChenNPI 1932729134-1 groupContacts
Lisa Qian Chen, MDNPI 18618359281 hospital1 groupContacts
Silas Chun-Wing Chiu, MDNPI 10233705251 hospital2 groupsContacts
Jonathan Chock, MDNPI 17706506241 hospital1 groupContacts
Johnathon Michael Collins, MDNPI 19822675141 hospital1 groupContacts
Anita Fears, MDNPI 1821272071--Contacts
Victoria Freese Gillis, MDNPI 19929488551 hospital1 groupContacts
Jesus Eduardo Gomez, MDNPI 15283834371 hospital1 groupContacts
Gerardo GuerraNPI 15982249821 hospital2 groupsContacts
Alexander Warren Dalton GuillaumeNPI 14679857621 hospital1 groupContacts
James R. Hardebeck, MDNPI 1609924497--Contacts
Jorge Larez Heredia, MDNPI 16192334261 hospital1 groupContacts
Nicole J. Herr, MDNPI 19426635701 hospital1 groupContacts
Albert L. Hong, MDNPI 19820821292 hospitals1 groupContacts
Theresa H. Hsiao, DONPI 1578943544-1 groupContacts
Russell Mike Hsieh, MDNPI 18616730141 hospital1 groupContacts
Karen Sue Johnson, MDNPI 1154436202-1 groupContacts
Charlene H. Jung, MDNPI 1346398146-1 groupContacts
Wook S. Kang, MDNPI 1346459831-1 groupContacts
Veronica Rae Khauv, MDNPI 15388030692 hospitals1 groupContacts
Catherine Ming Hsia Kim, MDNPI 1871707133-1 groupContacts
David J. KimNPI 15486870151 hospital2 groupsContacts
Natwalee Kittisarapong, DONPI 15788740041 hospital2 groupsContacts
Cindy Yung-Fang Kuo, DONPI 16090950172 hospitals1 groupContacts
Aaron Solomon Lee, MDNPI 15989266361 hospital1 groupContacts
Brandon Lee, DONPI 1649695248-3 groupsContacts
Dae-Won LeeNPI 18810787071 hospital1 groupContacts
David Saehyun Lee, MDNPI 1336451426-1 groupContacts
Marisa M. LookNPI 13466945931 hospital1 groupContacts
Santiago Lopez Jr.NPI 11044898971 hospital1 groupContacts
Khoa Cong Luong, DONPI 1649253691-1 groupContacts
Ayad Said Makar, MDNPI 1265491765-3 groupsContacts
Ibrahim Said Mansour, MDNPI 16295074052 hospitals1 groupContacts

Showing 1 to 50 of 83 Fontana emergency medicine physicians

The list shows the 83 emergency medicine physicians with a public profile. The other 6 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 emergency medicine physicians by the EHR they use

Dmand AI has the EHR for 89 of 89 Fontana emergency medicine physicians, 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 emergency medicine physicians in Fontana, with 76

Vituity is second with 3, and Loma Linda University Faculty Medical Group (LLUFMG) third with 2. Counts are emergency medicine physicians 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 emergency medicine physicians in Fontana, with 34

Loma Linda University Medical Center is second with 4, and Harbor-UCLA Medical Center third with 3. Fontana emergency medicine physicians are affiliated with 13 hospitals in all.

Hospitals with the most emergency medicine physicians in Fontana
#HospitalHealth systemEmergency medicine physicians
1Fontana Medical CenterFontanaKaiser Permanente34
2Loma Linda University Medical CenterLoma LindaSeventh-day Adventist Church4
3Harbor-UCLA Medical CenterTorranceCounty of Los Angeles3
4Riverside Community HospitalRiversideHCA Healthcare2
5Arrowhead Regional Medical CenterColtonSan Bernardino County2
6West Los Angeles Medical CenterLos AngelesKaiser Permanente2
7Riverside Medical CenterRiversideKaiser Permanente2
8Adventist Health White MemorialLos AngelesAdventist Health1
9Panorama City Medical CenterPanorama CityKaiser Permanente1
10Dignity Health - California Hospital Medical CenterLos AngelesCommonSpirit Health1

Top 10 of 13 Fontana hospitals with an affiliated emergency medicine physician

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Each public profile names one place an emergency medicine physician 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 emergency medicine physicians practice at a hospital: 49 of the 54 with a mapped site

7 also practice at a medical group site. An emergency medicine physician can practice at several kinds of site, so the shares overlap.

Fontana emergency medicine physicians by site of care

  1. Hospitals49
  2. Medical group practices7

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

6% of Fontana emergency medicine physicians finished medical school 30 or more years ago

4 of the 72 Fontana emergency medicine physicians with a graduation year on file. 14 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago14
  2. 10 to 19 years ago38
  3. 20 to 29 years ago16
  4. 30 to 39 years ago1
  5. 40 or more years ago3

Source: Dmand AI Professional Profile Data

Every Fontana emergency medicine physician 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 emergency medicine physician 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

Emergency medicine physicians are HCPs whose primary specialty is emergency medicine (taxonomy code 207P00000X), with an active NPI and a Fontana practice address.

FAQ

Frequently asked questions about emergency medicine physicians 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 emergency medicine physicians are in Fontana?

89 emergency medicine physicians have an active NPI, a Fontana practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 78 of them are linked to a hospital or medical group.

Which Fontana medical groups have the most emergency medicine physicians?

Southern California Permanente Medical Group, with 76, followed by Vituity with 3 and Loma Linda University Faculty Medical Group (LLUFMG) with 2.

Which Fontana hospitals have the most emergency medicine physicians?

Fontana Medical Center, with 34 affiliated emergency medicine physicians, followed by Loma Linda University Medical Center with 4 and Harbor-UCLA Medical Center with 3.

What share of Fontana emergency medicine physicians practice at a hospital?

49 of the 54 Fontana emergency medicine physicians with a mapped site of care, or 91%, have a current hospital affiliation.

What is the taxonomy code for emergency medicine?

207P00000X is the NPPES taxonomy code for emergency medicine. Sub-specialties with their own code are counted on their own lists.

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Search 89 Fontana emergency medicine physicians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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