General surgeons in Fontana, CA

  • Surgery
  • Fontana, California
General surgeons
29
Linked to a hospital or group
27
Hospitals with a general surgeon
4
Medical groups with a general surgeon
4
Practice at a hospital
23

There are 29 general surgeons in Fontana. Southern California Permanente Medical Group has the most, 27, and Fontana Medical Center has the most affiliated general surgeons, 21. 31% finished medical school 30 or more years ago.

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Fontana general surgeons, listed A to Z by last name

Each general surgeon on the list has surgery 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 general surgeons, A to Z
General surgeonHospitalsMedical groupsEmail and phone
Iden David Andacheh, MDNPI 18818883451 hospital1 groupContacts
Darian Jason Behseresht, MDNPI 18717618091 hospital1 groupContacts
Nina Nicole Bowman, DONPI 13868068832 hospitals1 groupContacts
Eric Taehyun Chang, MDNPI 19122266711 hospital1 groupContacts
Vincent Cheng, MDNPI 1073044137-2 groupsContacts
Lori J. Chow, MDNPI 14372204641 hospital1 groupContacts
John C. Collins, MDNPI 1770654733-1 groupContacts
Clifford C. Eke, MDNPI 13665019591 hospital1 groupContacts
Payam Falatoonzadeh, MDNPI 13164743802 hospitals2 groupsContacts
Peter Nicholas Fedorka, MDNPI 18818911661 hospital1 groupContacts
Soo Hwa Han, MDNPI 12656597261 hospital1 groupContacts
Stephanie Christine Hanna, MDNPI 16292412602 hospitals1 groupContacts
Lawrence A. Harms, MDNPI 18211467391 hospital1 groupContacts
Joyce Man-Wai HoNPI 13666369952 hospitals1 groupContacts
Taylor Ho, MDNPI 10039885851 hospital1 groupContacts
Sean Patrick HormozianNPI 12954841941 hospital1 groupContacts
Nhan T. HuynhNPI 14274936911 hospital1 groupContacts
Samir D. Johna, MDNPI 10635716281 hospital1 groupContacts
Sheryl J. Kwak, MDNPI 11040652591 hospital1 groupContacts
Joanna Christine Lim, MDNPI 1851612675-1 groupContacts
Carie L. McVay, MDNPI 16795110671 hospital2 groupsContacts
Jane C. Ong, MDNPI 15382363511 hospital1 groupContacts
Sunal S. Patel, MDNPI 17708411241 hospital1 groupContacts
Joseph H. Ruan, MDNPI 10434988761 hospital1 groupContacts
Michael A. Shiffler, MDNPI 1750439725--Contacts
Rene Tellez Jr., MDNPI 16193319231 hospital2 groupsContacts
Deron J. Tessier, MDNPI 1902881469-1 groupContacts
Noel S. Victor, MDNPI 14372181951 hospital1 groupContacts

Showing 1 to 10 of 28 Fontana general surgeons

The list shows the 28 general surgeons with a public profile. The other 1 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

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Dmand AI has the EHR for 29 of 29 Fontana general surgeons, 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 general surgeons in Fontana, with 27

Cal Med Physicians and Surgeons is second with 1, and UCI Health Physicians third with 1. Counts are general surgeons with a California address linked to each group.

Top 4 of 4 Fontana medical groups with a general surgeon

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

Fontana Medical Center has the most affiliated general surgeons in Fontana, with 21

Arrowhead Regional Medical Center is second with 3, and Harbor-UCLA Medical Center third with 1. Fontana general surgeons are affiliated with 4 hospitals in all.

Hospitals with the most general surgeons in Fontana
#HospitalHealth systemGeneral surgeons
1Fontana Medical CenterFontanaKaiser Permanente21
2Arrowhead Regional Medical CenterColtonSan Bernardino County3
3Harbor-UCLA Medical CenterTorranceCounty of Los Angeles1
4Kaiser Permanente Woodland Hills Medical CenterWoodland HillsKaiser Permanente1

Top 4 of 4 Fontana hospitals with an affiliated general surgeon

See every hospital and group for each Fontana general surgeon

Each public profile names one place a general surgeon 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 general surgeons practice at a hospital: 23 of the 27 with a mapped site

8 also practice at a medical group site. A general surgeon can practice at several kinds of site, so the shares overlap.

Fontana general surgeons by site of care

  1. Hospitals23
  2. Medical group practices8

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

31% of Fontana general surgeons finished medical school 30 or more years ago

8 of the 26 Fontana general surgeons with a graduation year on file. 2 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago2
  2. 10 to 19 years ago8
  3. 20 to 29 years ago8
  4. 30 to 39 years ago6
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Fontana general surgeon 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 general surgeon 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

General surgeons are HCPs whose primary specialty is surgery (taxonomy code 208600000X), with an active NPI and a Fontana practice address.

FAQ

Frequently asked questions about general surgeons 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 general surgeons are in Fontana?

29 general surgeons have an active NPI, a Fontana practice address and surgery (taxonomy code 208600000X) as their primary specialty. 27 of them are linked to a hospital or medical group.

Which Fontana medical groups have the most general surgeons?

Southern California Permanente Medical Group, with 27, followed by Cal Med Physicians and Surgeons with 1 and UCI Health Physicians with 1.

Which Fontana hospitals have the most general surgeons?

Fontana Medical Center, with 21 affiliated general surgeons, followed by Arrowhead Regional Medical Center with 3 and Harbor-UCLA Medical Center with 1.

What share of Fontana general surgeons practice at a hospital?

23 of the 27 Fontana general surgeons with a mapped site of care, or 85%, have a current hospital affiliation.

What is the taxonomy code for surgery?

208600000X is the NPPES taxonomy code for surgery. Sub-specialties with their own code are counted on their own lists.

How can I contact general surgeons in Fontana?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for general surgeons 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 general surgeons

Search 29 Fontana general surgeons by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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