Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > TN Providers > Clinical Pathologists

Dr. John Chadwick King, MD

(No ratings)

Specializes in: Clinical Pathology

University of Virginia School of Medicine

1725 W Market Street
Johnson City, TN 37604

(423) 431-1310

Dr. John Chadwick King, MD is a clinical pathologist in Johnson City, TN specializing in clinical pathology. He graduated from University of Virginia School of Medicine. Dr. John Chadwick King, MD is affiliated with Ballad Health.

Office Locations

1725 W Market Street
Johnson City, TN 37604

open_in_new

400 N State of Franklin Road
Johnson City, TN 37604

open_in_new

In The News

“John King, who runs a physical therapy clinic in the core of Ballad s region, said at a public hearing last June that in multiple visits to Ballad ERs, including one for a stroke, he found their...”—"After Appalachian Hospitals Merged Into a Monopoly, Their ERs Slowed to a Crawl - KFF Health News", KFF Health News, November 2024

“John King, who runs a physical therapy clinic in the core of Ballad's region, said at a public hearing last June that in multiple visits to Ballad ERs, including one for a stroke, he found their...”—"After Appalachian hospitals merged into a monopoly, their ERs slowed to a crawl", USA Today, April 2024

Noteworthy Medicare Patient Procedures Performed by Dr. John Chadwick King, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

in situ hybridization

In 2012, Dr. John Chadwick King, MD performed more in situ hybridization procedures for Medicare patients than 75% of providers in related specialties within Tennessee.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	27
cytology	131
lab tests	1015

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	14
cytology	104
lab tests	879

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	208
Female	288

**Ethnicity**
Non-Hispanic White	480
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	124
85 and over	48
Less than 65	128

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	36
Diabetes	35
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2014 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	48
cytology	82
lab tests	693

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	260
Female	311

**Ethnicity**
Non-Hispanic White	558
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	151
85 and over	37
Less than 65	153

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2014

Hypertension	75
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	42
Depression	36
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2015 were lab tests and cytology.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

cytology	106
lab tests	440

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	576
Female	660

**Ethnicity**
Non-Hispanic White	1198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	484
From 75 to 84	338
85 and over	120
Less than 65	294

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	32
Diabetes	39
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	15
cytology	46
lab tests	592

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	246
Female	285

**Ethnicity**
Non-Hispanic White	520
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	164
85 and over	49
Less than 65	109

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	47
Depression	33
Chronic Kidney Disease	41
Asthma	31
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	31
Diabetes	38
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	19
cytology	59
lab tests	581

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	241
Female	238

**Ethnicity**
Non-Hispanic White	460
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	145
85 and over	46
Less than 65	90

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	33
Diabetes	36
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2018 were lab tests and cytology.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

cytology	56
lab tests	516

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	232
Female	262

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	159
85 and over	39
Less than 65	89

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	17
cytology	87
lab tests	669

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	226
Female	273

**Ethnicity**
Non-Hispanic White	484
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	145
85 and over	50
Less than 65	86

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	49
Asthma	5
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	34
Diabetes	39
Dementia	13
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

consultation	13
cytology	66
lab tests	752

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	161
Female	186

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	110
85 and over	36
Less than 65	56

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	32
Diabetes	42
Dementia	15
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

cytology	75
lab tests	542

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	141
Female	159

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	95
85 and over	29
Less than 65	43

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	46
Depression	36
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN during 2022 were lab tests and cytology.

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

cytology	35
lab tests	494

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Male	132
Female	133

**Age**
From 65 to 74	107
From 75 to 84	90
85 and over	24
Less than 65	44

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	24
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Dementia	14
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Chadwick King, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Chadwick King, MD treated as a clinical pathologist in Johnson City, TN were lab tests, cytology and consultation.

consultation	21
cytology	77
lab tests	652

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Chadwick King, MD.

**Gender**
Female	254
Male	220

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	435
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	43
75 to 84	138
Less than 65	99
65 to 74	193

Average of Total of Conditions of Medicare patients treated by Dr. John Chadwick King, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Chadwick King, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	41
Depression	31
Chronic Kidney Disease	38
Asthma	10
Osteoporosis	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Atrial Fibrillation	14
Dementia	11
Cancer	17

Education & Training

Dr. John Chadwick King, MD graduated from University of Virginia School of Medicine. He completed residency at University of Arkansas for Medical Sciences Affiliated Hospitals. He is certified by the American Board Of Pathology Anatomic and Clinical Pathology and has a state license in Tennessee.

Medical School: University of Virginia School of Medicine

Residency: University of Arkansas for Medical Sciences Affiliated Hospitals

Board Certification: American Board Of Pathology Anatomic and Clinical Pathology

Licensed In: Tennessee

Affiliations & Hospitals

Dr. John Chadwick King, MD is associated with these hospitals and organizations:

Ballad Health

Ratings & Reviews

Dr. John Chadwick King, MD does not have any reviews yet, be the first to leave a review of Dr. John Chadwick King, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. John Chadwick King, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Roche Diagnostics Corporation	$25 BENCHMARK SPECIAL STAINS WASH II $25

**Types of Payments**
Food and Beverage	$25

Biography

Dr. John King's area of specialization is clinical pathology. Dr. King is affiliated with Ballad Health. Before completing his residency at a hospital affiliated with the University of Arkansas for Medical Sciences, Dr. King attended medical school at the University of Virginia School of Medicine.

Select Year:

Dr. John Chadwick King, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. John Chadwick King, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Chadwick King, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John Chadwick King, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Clinical Pathologists in Nearby Locations

Other Providers in Johnson City, TN