Gastroenterologists in Orange, CA
- Gastroenterologists
- 43
- Linked to a hospital or group
- 41
- Hospitals with a gastroenterologist
- 13
- Medical groups with a gastroenterologist
- 20
- Practice at a hospital
- 38
There are 43 gastroenterologists in Orange. UCI Health Physicians has the most, 24, and UCI Health - Orange has the most affiliated gastroenterologists, 29. 33% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 43 Orange gastroenterologists
Validated work emails and mobile numbers for Orange gastroenterologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Orange gastroenterologists, listed A to Z by last name
Each gastroenterologist on the list has gastroenterology 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.
Filter this list with a free account
Sort and filter all 43 Orange gastroenterologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 43 Orange gastroenterologists
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 42 of 43 Orange gastroenterologists, 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 gastroenterologists in Orange, with 24
Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners) is second with 4, and United Medical Doctors third with 4. Counts are gastroenterologists 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 gastroenterologists in Orange, with 29
Providence St. Joseph Hospital Orange is second with 9, and Hoag Hospital Newport Beach third with 3. Orange gastroenterologists are affiliated with 13 hospitals in all.
See every hospital and group for each Orange gastroenterologist
Each public profile names one place a gastroenterologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Orange gastroenterologists practice at a hospital: 38 of the 40 with a mapped site
20 also practice at a medical group site, and 9 at an ambulatory surgery center. A gastroenterologist can practice at several kinds of site, so the shares overlap.
Orange gastroenterologists by site of care
- Hospitals38
- Medical group practices20
- Ambulatory surgery centers9
- Physician offices6
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
33% of Orange gastroenterologists finished medical school 30 or more years ago
13 of the 39 Orange gastroenterologists with a graduation year on file. 7 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago7
- 10 to 19 years ago12
- 20 to 29 years ago7
- 30 to 39 years ago8
- 40 or more years ago5
Source: Dmand AI Professional Profile Data
Every Orange gastroenterologist 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 gastroenterologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Gastroenterologists are HCPs whose primary specialty is gastroenterology (taxonomy code 207RG0100X), with an active NPI and an Orange practice address.
FAQ
Frequently asked questions about gastroenterologists 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 gastroenterologists are in Orange?
43 gastroenterologists have an active NPI, an Orange practice address and gastroenterology (taxonomy code 207RG0100X) as their primary specialty. 41 of them are linked to a hospital or medical group.
Which Orange medical groups have the most gastroenterologists?
UCI Health Physicians, with 24, followed by Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners) with 4 and United Medical Doctors with 4.
Which Orange hospitals have the most gastroenterologists?
UCI Health - Orange, with 29 affiliated gastroenterologists, followed by Providence St. Joseph Hospital Orange with 9 and Hoag Hospital Newport Beach with 3.
What share of Orange gastroenterologists practice at a hospital?
38 of the 40 Orange gastroenterologists with a mapped site of care, or 95%, have a current hospital affiliation.
What is the taxonomy code for gastroenterology?
207RG0100X is the NPPES taxonomy code for gastroenterology. Sub-specialties with their own code are counted on their own lists.
How can I contact gastroenterologists in Orange?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for gastroenterologists 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 gastroenterologists
Search 43 Orange gastroenterologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card