Diagnostic radiologists in the United States
- Diagnostic radiologists
- 43,812
- Linked to a hospital or group
- 33,910
- Hospitals with a diagnostic radiologist
- 4,410
- Medical groups with a diagnostic radiologist
- 4,757
- States and territories
- 56
There are 43,812 diagnostic radiologists in the US. California has the most, 4,679, and Massachusetts General Hospital has the most affiliated diagnostic radiologists of any hospital, 452. 34% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 43,812 US diagnostic radiologists
Validated work emails and mobile numbers for US diagnostic radiologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
California has the most diagnostic radiologists, with 4,679
There are 43,812 diagnostic radiologists in the US, according to Dmand AI data. New York is second with 3,189, and Texas third with 2,981.
Diagnostic radiologists in every other state and territory
- North Carolina1,252
- New Jersey1,208
- Georgia1,113
- Minnesota1,050
- Washington1,016
- Wisconsin985
- Arizona967
- Tennessee878
- Missouri864
- Indiana797
- Maryland774
- Colorado694
- Connecticut577
- Kentucky553
- Oregon548
- South Carolina543
- Alabama527
- Louisiana507
- Oklahoma422
- Iowa402
- Utah352
- Kansas330
- Nevada321
- Arkansas309
- Nebraska255
- Mississippi247
- West Virginia229
- New Mexico226
- Maine213
- Hawaii207
- New Hampshire206
- Puerto Rico196
- Idaho189
- Washington, DC160
- Montana149
- South Dakota142
- Rhode Island132
- Delaware119
- North Dakota104
- Vermont92
- Alaska84
- Wyoming66
- American Samoa6
- Guam2
- U.S. Virgin Islands2
- Northern Mariana Islands1
Source: NPPES NPI Registry (CMS)
For health IT teams
Dmand AI has the EHR for 38,876 of 43,812 US diagnostic radiologists, 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.
Singleton Associates PA has the most diagnostic radiologists of any US medical group, with 1,250
MBB Radiology is second with 1,099, and Radiology Alliance third with 731. Counts are diagnostic radiologists linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Massachusetts General Hospital has the most affiliated diagnostic radiologists of any US hospital, with 452
Brigham and Women's Hospital in Boston is second with 340, and Cleveland Clinic Main Campus third with 286. US diagnostic radiologists are affiliated with 4,410 hospitals in all.
See every hospital and group for each US diagnostic radiologist
Each public profile names one place a diagnostic radiologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
29,008 US diagnostic radiologists practice at a hospital, the most common site of care
18,867 also practice at a medical group site, and 2,655 at breast imaging centers. A diagnostic radiologist can practice at several kinds of site, so the shares overlap.
US diagnostic radiologists by site of care
- Hospitals29,008
- Medical group practices18,867
- Breast imaging centers2,655
- Ambulatory surgery centers1,464
- Clinical labs994
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
34% of US diagnostic radiologists finished medical school 30 or more years ago
10,256 of the 30,416 US diagnostic radiologists with a graduation year on file. 3,091 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago3,091
- 10 to 19 years ago8,737
- 20 to 29 years ago8,332
- 30 to 39 years ago6,343
- 40 or more years ago3,913
Source: Dmand AI Professional Profile Data
Every US diagnostic radiologist 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 US diagnostic radiologist 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
Diagnostic radiologists are HCPs whose primary specialty is diagnostic radiology (taxonomy code 2085R0202X), with an active NPI and a US practice address.
FAQ
Frequently asked questions about diagnostic radiologists in the US
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many diagnostic radiologists are in the US?
43,812 diagnostic radiologists have an active NPI, a US practice address and diagnostic radiology (taxonomy code 2085R0202X) as their primary specialty. 33,910 of them are linked to a hospital or medical group.
Which state has the most diagnostic radiologists?
California, with 4,679, followed by New York with 3,189 and Texas with 2,981.
Which medical groups have the most diagnostic radiologists?
Singleton Associates PA, with 1,250, followed by MBB Radiology with 1,099 and Radiology Alliance with 731.
Which hospitals have the most diagnostic radiologists?
Massachusetts General Hospital, with 452 affiliated diagnostic radiologists, followed by Brigham and Women's Hospital with 340 and Cleveland Clinic Main Campus with 286.
How many US diagnostic radiologists finished medical school 30 or more years ago?
10,256 of the 30,416 with a graduation year on file, or 34%. 3,091 graduated in the last 10 years.
What is the taxonomy code for diagnostic radiology?
2085R0202X is the NPPES taxonomy code for diagnostic radiology. Sub-specialties with their own code are counted on their own lists.
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