General surgeons in Orange, CA

  • Surgery
  • Orange, California
General surgeons
70
Linked to a hospital or group
61
Hospitals with a general surgeon
21
Medical groups with a general surgeon
24
Practice at a hospital
58

There are 70 general surgeons in Orange. UCI Health Physicians has the most, 28, and UCI Health - Orange has the most affiliated general surgeons, 45. 20% finished medical school 30 or more years ago.

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Orange general surgeons, listed A to Z by last name

Each general surgeon on the list has surgery as their primary specialty and an Orange 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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Orange general surgeons, A to Z
General surgeonHospitalsMedical groupsEmail and phone
Mhdshafic Abdulkarim, MDNPI 17501742491 hospital-Contacts
Christopher Scott Armstrong, MDNPI 1912260035--Contacts
Bryan Roy Campbell, DONPI 10931729261 hospital1 groupContacts
Kim James Charney, MDNPI 1699790899--Contacts
Leah Malilay Chase, MDNPI 11844776221 hospital-Contacts
Anthony Hung Chau, MDNPI 16990559881 hospital3 groupsContacts
Theresa L. Chin, MDNPI 14070209511 hospital1 groupContacts
William L. Cohen, MDNPI 10432876831 hospital-Contacts
Shaun C. Daly, MDNPI 11545773281 hospital2 groupsContacts
Hang Thanh Dang, DONPI 14676326612 hospitals1 groupContacts
Joseph Anthony DiazNPI 17003875781 hospital-Contacts
Hisham El-Bayar, FACS, MDNPI 16593766221 hospital2 groupsContacts
Jill Elizabeth Endres, MDNPI 1922366343--Contacts
Alisan Fathalizadeh, MD, MPHNPI 16496199902 hospitals2 groupsContacts
Felix Roa Gaw, MDNPI 11442436013 hospitals2 groupsContacts
Maher Gobran, MDNPI 17403385571 hospital1 groupContacts
Navrose S. Grewal, MDNPI 13666319624 hospitals2 groupsContacts
Lisa Elena Guerra, MDNPI 19523460094 hospitals3 groupsContacts
Sami B. Hamamji, MDNPI 14574252821 hospital1 groupContacts
Marcelo Wilfran Hinojosa, MDNPI 18616739981 hospital1 groupContacts
Ronald C. Holness, MDNPI 11149388674 hospitals-Contacts
Grace Hwang, MDNPI 10537207972 hospitals2 groupsContacts
David K K. Imagawa, MDNPI 14675326303 hospitals1 groupContacts
Mallory Jebbia, MDNPI 16093965553 hospitals2 groupsContacts
Victor Chow Joe, MDNPI 11645399532 hospitals2 groupsContacts
Zeljka Jutric, MDNPI 11546465371 hospital1 groupContacts
Eugene Thomas Kahn, MDNPI 16991936491 hospital-Contacts
Rajesh K. Khanijou, MDNPI 1548239098--Contacts
Abtin Hajiloo Khosravi, MDNPI 13565830331 hospital3 groupsContacts
Veria Khosrawipour, MDNPI 1770110553--Contacts
Allen Patrick Kong, MDNPI 10838935641 hospital1 groupContacts
Melinda N. Lamb, MDNPI 17505989671 hospital-Contacts
Amy Li, MDNPI 15385217861 hospital1 groupContacts
Erin Huan Lin, DONPI 17809834111 hospital1 groupContacts
Dante Lucas Santos SouzaNPI 1962178772--Contacts
Shray Malik, MDNPI 10136034971 hospital-Contacts
Melissa Ling Mao, MDNPI 12455944981 hospital3 groupsContacts
Bernard David Morris III, MDNPI 17003198521 hospital-Contacts
John Stuart Nelson, MDNPI 13160275841 hospital1 groupContacts
Ninh T. Nguyen, MDNPI 14877346531 hospital1 groupContacts
Rommell NocheNPI 12854890961 hospital-Contacts
Taylor Orton, MDNPI 18811564201 hospital1 groupContacts
Vasant Patwardhan, MDNPI 17409840791 hospital1 groupContacts
Eric H. Pham, MDNPI 11240550412 hospitals1 groupContacts
Nicholas Joseph Prindeze, MDNPI 13164071581 hospital1 groupContacts
Sridharan Radhakrishnan, MDNPI 14772837781 hospital-Contacts
Robert Ray Redfield, MDNPI 13261950821 hospital1 groupContacts
Kais RonaNPI 12456509511 hospital1 groupContacts
Nathan B. Schoen, MD, MPHNPI 17206465571 hospital1 groupContacts
Sebastian Diminik Schubl, MDNPI 19323460041 hospital1 groupContacts

Showing 1 to 10 of 67 Orange general surgeons

The list shows the 67 general surgeons with a public profile. The other 3 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 Orange general surgeons by the EHR they use

Dmand AI has the EHR for 63 of 70 Orange 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.

UCI Health Physicians has the most general surgeons in Orange, with 28

Orange Surgical Associates is second with 6, and Mission Surgical Clinic third with 2. Counts are general surgeons with a California address linked to each group.

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

UCI Health - Orange has the most affiliated general surgeons in Orange, with 45

Providence St. Joseph Hospital Orange is second with 10, and Hoag Hospital Newport Beach third with 3. Orange general surgeons are affiliated with 21 hospitals in all.

Hospitals with the most general surgeons in Orange
#HospitalHealth systemGeneral surgeons
1UCI Health - OrangeOrangeUC Irvine45
2Providence St. Joseph Hospital OrangeOrangeProvidence10
3Hoag Hospital Newport BeachNewport BeachHoag Memorial Hospital Presbyterian3
4Providence Mission HospitalMission ViejoProvidence3
5St. Francis Medical CenterLynwoodPrime Healthcare2
6Long Beach Medical CenterLong BeachMemorialCare Health System2
7La Palma Intercommunity HospitalLa PalmaPrime Healthcare2
8UCI Health - LakewoodLakewoodUC Irvine2
9Anaheim Community HospitalAnaheimSignature HealthCARE2
10Providence St. Jude Medical CenterFullertonProvidence1

Top 10 of 21 Orange hospitals with an affiliated general surgeonAll 5 Orange hospitals

See every hospital and group for each Orange 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 Orange general surgeons practice at a hospital: 58 of the 61 with a mapped site

19 also practice at a medical group site, and 13 at physician offices. A general surgeon can practice at several kinds of site, so the shares overlap.

Orange general surgeons by site of care

  1. Hospitals58
  2. Medical group practices19
  3. Physician offices13

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

20% of Orange general surgeons finished medical school 30 or more years ago

9 of the 45 Orange general surgeons with a graduation year on file. 4 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago4
  2. 10 to 19 years ago18
  3. 20 to 29 years ago14
  4. 30 to 39 years ago3
  5. 40 or more years ago6

Source: Dmand AI Professional Profile Data

Every Orange 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 Orange 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 an Orange practice address.

FAQ

Frequently asked questions about general surgeons in Orange

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 Orange?

70 general surgeons have an active NPI, an Orange practice address and surgery (taxonomy code 208600000X) as their primary specialty. 61 of them are linked to a hospital or medical group.

Which Orange medical groups have the most general surgeons?

UCI Health Physicians, with 28, followed by Orange Surgical Associates with 6 and Mission Surgical Clinic with 2.

Which Orange hospitals have the most general surgeons?

UCI Health - Orange, with 45 affiliated general surgeons, followed by Providence St. Joseph Hospital Orange with 10 and Hoag Hospital Newport Beach with 3.

What share of Orange general surgeons practice at a hospital?

58 of the 61 Orange general surgeons with a mapped site of care, or 95%, 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 Orange?

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

Search 70 Orange general surgeons by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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