Colorectal surgeons in California
- Colorectal surgeons
- 196
- Linked to a hospital or group
- 177
- Hospitals with a colorectal surgeon
- 101
- Medical groups with a colorectal surgeon
- 80
- Cities
- 70
There are 196 colorectal surgeons in California. Southern California Permanente Medical Group has the most, 14, and Hoag Hospital Newport Beach has the most affiliated colorectal surgeons, 8. Los Angeles is home to 20, and 32% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 196 California colorectal surgeons
Validated work emails and mobile numbers for California colorectal surgeons, found through healthcare waterfall enrichment, with a free Dmand AI account.
California colorectal surgeons, listed A to Z by last name
Each colorectal surgeon on the list has colon and rectal surgery as their primary specialty and a California practice address. The list shows the NPI and city, 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 196 California colorectal surgeons by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 187 California colorectal surgeons
The list shows the 187 colorectal surgeons with a public profile. The other 9 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
Dmand AI has the EHR for 175 of 196 California colorectal 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 colorectal surgeons in California, with 14
USC Care Medical Group is second with 9, and The Permanente Medical Group, Inc. third with 9. Counts are colorectal surgeons with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Hoag Hospital Newport Beach has the most affiliated colorectal surgeons in California, with 8
UCI Health - Orange is second with 7, and Cedars-Sinai Medical Center third with 7. California colorectal surgeons are affiliated with 101 hospitals in all.
See every hospital and group for each California colorectal surgeon
Each public profile names one place a colorectal surgeon practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Los Angeles has the most colorectal surgeons in California, with 20
More California cities with colorectal surgeons
- Orange7
- Duarte6
- Newport Beach6
- Loma Linda5
- Encino4
- Glendale4
- La Jolla4
- Stanford4
- Anaheim3
Colorectal surgeons practice in 70 California cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most California colorectal surgeons practice at a hospital: 154 of the 177 with a mapped site
115 also practice at a medical group site, and 35 at physician offices. A colorectal surgeon can practice at several kinds of site, so the shares overlap.
California colorectal surgeons by site of care
- Hospitals154
- Medical group practices115
- Physician offices35
- Home health agencies16
- Ambulatory surgery centers16
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
32% of California colorectal surgeons finished medical school 30 or more years ago
50 of the 156 California colorectal surgeons with a graduation year on file. 7 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago7
- 10 to 19 years ago49
- 20 to 29 years ago50
- 30 to 39 years ago31
- 40 or more years ago19
Source: Dmand AI Professional Profile Data
Every California colorectal 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 California colorectal surgeon 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
Colorectal surgeons are HCPs whose primary specialty is colon and rectal surgery (taxonomy code 208C00000X), with an active NPI and a California practice address.
FAQ
Frequently asked questions about colorectal surgeons in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many colorectal surgeons are in California?
196 colorectal surgeons have an active NPI, a California practice address and colon and rectal surgery (taxonomy code 208C00000X) as their primary specialty. 177 of them are linked to a hospital or medical group.
Which California medical groups have the most colorectal surgeons?
Southern California Permanente Medical Group, with 14, followed by USC Care Medical Group with 9 and The Permanente Medical Group, Inc. with 9.
Which California hospitals have the most colorectal surgeons?
Hoag Hospital Newport Beach, with 8 affiliated colorectal surgeons, followed by UCI Health - Orange with 7 and Cedars-Sinai Medical Center with 7.
Which California cities have the most colorectal surgeons?
Los Angeles, with 20, followed by Sacramento (13) and Fresno (12). Colorectal surgeons practice in 70 California cities in all.
How many California colorectal surgeons finished medical school 30 or more years ago?
50 of the 156 with a graduation year on file, or 32%. 7 graduated in the last 10 years.
What is the taxonomy code for colon and rectal surgery?
208C00000X is the NPPES taxonomy code for colon and rectal surgery. Sub-specialties with their own code are counted on their own lists.
How can I contact colorectal surgeons in California?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for colorectal surgeons in California 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 California colorectal surgeons
Search 196 California colorectal surgeons by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card