Updated October 2026

Diagnostic radiologists in Chattanooga, TN

Diagnostic radiology
Chattanooga, Tennessee

Diagnostic radiologists: 67
Linked to a hospital or group: 51
Hospitals with a diagnostic radiologist: 18
Medical groups with a diagnostic radiologist: 20
Practice at a hospital: 45

There are 67 diagnostic radiologists in Chattanooga. Tennessee Interventional and Imaging Associates has the most, 18, and CommonSpirit - Memorial Hospital - Chattanooga has the most affiliated diagnostic radiologists, 29. 29% finished medical school 30 or more years ago.

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Chattanooga diagnostic radiologists, listed A to Z by last name

Each diagnostic radiologist on the list has diagnostic radiology as their primary specialty and a Chattanooga 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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Chattanooga diagnostic radiologists, A to Z
Diagnostic radiologist	Hospitals	Medical groups	Email and phone
Ifeoma Aguanunu, MDNPI 1003221276	6 hospitals	15 groups	Contacts
John W. Allred III, MDNPI 1497842520	5 hospitals	1 group	Contacts
Nicolas Cheatham Appleton, MDNPI 1992078695	5 hospitals	1 group	Contacts
Jose Alberto Barriocanal, MD, PhDNPI 1225245921	4 hospitals	1 group	Contacts
Todd R. Brack, DONPI 1669422630	7 hospitals	2 groups	Contacts
Kenneth A. Brinn, MDNPI 1245200328	3 hospitals	1 group	Contacts
Justin Todd Buchanan, MDNPI 1689803355	6 hospitals	2 groups	Contacts
Jared Sadler Burlison, MD, PhDNPI 1467778258	5 hospitals	1 group	Contacts
James M. Busch, MDNPI 1285654210	-	4 groups	Contacts
Justin Allen Calvert, MDNPI 1457549198	6 hospitals	2 groups	Contacts
Thomas M. Carr III, MDNPI 1518175660	5 hospitals	4 groups	Contacts
Harigovinda Reddy Challa, MDNPI 1508942319	6 hospitals	9 groups	Contacts
Kevin Crawford, MDNPI 1467871715	6 hospitals	3 groups	Contacts
Parker Douglas Freels, MDNPI 1497249973	3 hospitals	1 group	Contacts
Cameron Herschel Gates Jr., DONPI 1285862235	3 hospitals	8 groups	Contacts
Ernest Robin Gray III, MDNPI 1114152410	5 hospitals	6 groups	Contacts
Patrick Ryan Henderson, MDNPI 1740445121	5 hospitals	8 groups	Contacts
Daniel Stephen Hendry, MDNPI 1114283306	4 hospitals	1 group	Contacts
Andrew J. Hill IV, MDNPI 1376839118	5 hospitals	1 group	Contacts
Kunal Pankaj Jani, MDNPI 1669630216	6 hospitals	4 groups	Contacts
Collier KingNPI 1164857553	6 hospitals	5 groups	Contacts
Kilton D. Kingsman, MDNPI 1366424285	5 hospitals	1 group	Contacts
Clyde A. Kyle III, MDNPI 1326024266	3 hospitals	4 groups	Contacts
Michael John Lacombe, MDNPI 1861614539	5 hospitals	1 group	Contacts
Lee M. Lefler, MDNPI 1902801384	5 hospitals	8 groups	Contacts
Richard M. Lynn, MDNPI 1962483461	1 hospital	1 group	Contacts
James A. Martin, MDNPI 1982639175	4 hospitals	4 groups	Contacts
Andrew Macon McCurry, MDNPI 1669979878	6 hospitals	3 groups	Contacts
James E. Morrow, MDNPI 1932122843	-	4 groups	Contacts
Rachel Meredith Nelson, MDNPI 1245523380	11 hospitals	38 groups	Contacts
Michael B. Nichols, MDNPI 1952614729	5 hospitals	1 group	Contacts
John O. Nunes, MDNPI 1013960905	4 hospitals	4 groups	Contacts
Thomas Okulski, MDNPI 1952381600	-	-	Contacts
Joseph OrosNPI 1821444142	2 hospitals	2 groups	Contacts
Wythe Wyndham Owens III, MDNPI 1609053198	-	4 groups	Contacts
Neil G. Patel, MDNPI 1710120365	5 hospitals	5 groups	Contacts
Charles W. Piez, MDNPI 1073567814	1 hospital	-	Contacts
Samuel G. Porter, MDNPI 1225284557	3 hospitals	1 group	Contacts
Steven D. Quarfordt, MDNPI 1154352946	5 hospitals	1 group	Contacts
Walter Rose, MDNPI 1033281530	-	1 group	Contacts
William Taylor Rowlett, MDNPI 1386727113	5 hospitals	1 group	Contacts
Lorenz H. Schielke, MDNPI 1932146164	-	8 groups	Contacts
Randall E. Sellers, MDNPI 1558352138	5 hospitals	4 groups	Contacts
Martin D. Simms, MDNPI 1114952330	6 hospitals	8 groups	Contacts
Jason Gregory Smith, MDNPI 1851654263	5 hospitals	1 group	Contacts
John Stanley, MDNPI 1326041187	-	1 group	Contacts
Jessie Lanett Varnell, MDNPI 1528040425	5 hospitals	2 groups	Contacts
Gregory L. Verville, MDNPI 1831315266	3 hospitals	5 groups	Contacts
George R. Watson, MDNPI 1356322887	6 hospitals	2 groups	Contacts
Robert Loy Whittaker, MDNPI 1366686875	5 hospitals	5 groups	Contacts

Showing 1 to 10 of 52 Chattanooga diagnostic radiologists

The list shows the 52 diagnostic radiologists with a public profile. The other 15 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 55 of 67 Chattanooga 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.

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Tennessee Interventional and Imaging Associates has the most diagnostic radiologists in Chattanooga, with 18

Radiology Alliance is second with 11, and Chattanooga Imaging third with 10. Counts are diagnostic radiologists with a Tennessee address linked to each group.

Medical groups with the most diagnostic radiologists in Chattanooga
#	Medical group	Parent organization	Diagnostic radiologists
1	Tennessee Interventional and Imaging AssociatesChattanooga	-	18
2	Radiology AllianceNashville	Parent on file	11
3	Chattanooga ImagingChattanooga	Parent on file	10
4	Diagnostic Imaging ConsultantsChattanooga	Parent on file	10
5	Associates in Diagnostic Radiology (ADR)Chattanooga	-	9
6	Midstate RadiologyMurfreesboro	Parent on file	9
7	RAYUS RadiologyMurfreesboro	Parent on file	8
8	PrimeImagingChattanooga	Parent on file	7
9	PrimeImagingChattanooga	Parent on file	7
10	Diagnostic Radiology Consultants PAChattanooga	Parent on file	7

Top 10 of 20 Chattanooga medical groups with a diagnostic radiologist

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

CommonSpirit - Memorial Hospital - Chattanooga has the most affiliated diagnostic radiologists in Chattanooga, with 29

Erlanger Baroness Hospital is second with 26, and Parkridge Medical Center third with 20. Chattanooga diagnostic radiologists are affiliated with 18 hospitals in all.

Hospitals with the most diagnostic radiologists in Chattanooga
#	Hospital	Health system	Diagnostic radiologists
1	CommonSpirit - Memorial Hospital - ChattanoogaChattanooga	CommonSpirit Health	29
2	Erlanger Baroness HospitalChattanooga	Erlanger Health	26
3	Parkridge Medical CenterChattanooga	HCA Healthcare	20
4	Highpoint Health - Winchester with Ascension Saint ThomasWinchester	Lifepoint Health	10
5	Rhea Medical CenterDayton	Rhea County, Tennessee	10
6	TriStar Centennial Medical CenterNashville	HCA Healthcare	5
7	Bradley Medical CenterCleveland	Hamilton Health Care System	5
8	TriStar Skyline Medical CenterNashville	HCA Healthcare	4
9	Erlanger Bledsoe HospitalPikeville	Erlanger Health	3
10	TriStar Summit Medical CenterHermitage	HCA Healthcare	2

Top 10 of 18 Chattanooga hospitals with an affiliated diagnostic radiologistAll 8 Chattanooga hospitals

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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.

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Source: Dmand AI Affiliation Data

Most Chattanooga diagnostic radiologists practice at a hospital: 45 of the 51 with a mapped site

27 also practice at a medical group site, and 18 at fqhcs. A diagnostic radiologist can practice at several kinds of site, so the shares overlap.

Chattanooga diagnostic radiologists by site of care

Hospitals4588%
Medical group practices2753%
FQHCs1835%
Breast imaging centers1325%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

29% of Chattanooga diagnostic radiologists finished medical school 30 or more years ago

14 of the 48 Chattanooga diagnostic radiologists with a graduation year on file. 2 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago24%
10 to 19 years ago2246%
20 to 29 years ago1021%
30 to 39 years ago715%
40 or more years ago715%

Source: Dmand AI Professional Profile Data

Every Chattanooga 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

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Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Chattanooga diagnostic radiologist directory

Sources for the data on this page
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 inaccuracy Remove my information

Diagnostic radiologists are HCPs whose primary specialty is diagnostic radiology (taxonomy code 2085R0202X), with an active NPI and a Chattanooga practice address.

FAQ

Frequently asked questions about diagnostic radiologists in Chattanooga

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 Chattanooga?

67 diagnostic radiologists have an active NPI, a Chattanooga practice address and diagnostic radiology (taxonomy code 2085R0202X) as their primary specialty. 51 of them are linked to a hospital or medical group.

Which Chattanooga medical groups have the most diagnostic radiologists?

Tennessee Interventional and Imaging Associates, with 18, followed by Radiology Alliance with 11 and Chattanooga Imaging with 10.

Which Chattanooga hospitals have the most diagnostic radiologists?

CommonSpirit - Memorial Hospital - Chattanooga, with 29 affiliated diagnostic radiologists, followed by Erlanger Baroness Hospital with 26 and Parkridge Medical Center with 20.

What share of Chattanooga diagnostic radiologists practice at a hospital?

45 of the 51 Chattanooga diagnostic radiologists with a mapped site of care, or 88%, have a current hospital affiliation.

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.

How can I contact diagnostic radiologists in Chattanooga?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for diagnostic radiologists in Chattanooga 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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