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Home > IA Providers > Diagnostic Radiologists

Dr. Kirby P. Clark, MD

(No ratings)

Specializes in: Diagnostic Radiology

4006 Johnathan Street
Waterloo, IA 50701

(319) 236-2700

Dr. Kirby P. Clark, MD is a diagnostic radiologist in Waterloo, IA specializing in diagnostic radiology.

Office Locations

4006 Johnathan Street
Waterloo, IA 50701

(319) 236-2700

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660 N Westmoreland Road
Lake Forest, IL 60045

(847) 535-7480

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Noteworthy Medicare Patient Procedures Performed by Dr. Kirby P. Clark, MD in 2023

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

Top 5%

By Volume:

MRI

In 2023, Dr. Kirby P. Clark, MD performed more MRI (magnetic resonance imaging) procedures for Medicare patients than 95% of providers in related specialties within Iowa.

Top 10%

By Volume:

abdominal ultrasound

ankle MRI

creatinine blood test

By Affordability:

limited abdominal ultrasound

In 2023, among providers in related specialties within Iowa, Dr. Kirby P. Clark, MD performed more abdominal ultrasound, ankle MRI, creatinine blood test, hip MRI, knee MRI, leg CT scan, shoulder MRI, and wrist MRI procedures for Medicare patients than 90% of them and he also had a list price for limited abdominal ultrasound that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

musculoskeletal imaging

phlebotomy for lab tests

spine MRI

By Affordability:

blood draw

blood draw for lab tests

blood tests

creatinine blood test

creatinine test

kidney function tests

lab tests

phlebotomy for lab tests

venipuncture

X-rays

In 2012, among providers in related specialties within Iowa, Dr. Kirby P. Clark, MD performed more abdominal imaging, arm CT scan, blood draw, lab tests, musculoskeletal imaging, phlebotomy for lab tests, and spine MRI procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, blood tests, creatinine blood test, creatinine test, kidney function tests, lab tests, phlebotomy for lab tests, venipuncture (phlebotomy), and X-rays that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	420
brain imaging (neuroimaging)	308
breast procedures	187
CT scan	495
diagnostic imaging	19
hip imaging	176
MRI (magnetic resonance imaging)	247
musculoskeletal imaging	394
nuclear scan	27
pelvic imaging	281
preventive care	168
spinal procedures	276
thoracic (chest) imaging	1358
ultrasound (sonogram)	293
vascular procedures	186
women's imaging	187
X-rays	2236

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	475
brain imaging (neuroimaging)	470
breast procedures	166
CT scan	660
diagnostic imaging	21
hip imaging	162
MRI (magnetic resonance imaging)	302
musculoskeletal imaging	376
neck imaging	20
pelvic imaging	314
preventive care	145
spinal procedures	274
thoracic (chest) imaging	1682
ultrasound (sonogram)	378
vascular procedures	242
women's imaging	180
X-rays	2521

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	1004
Female	1361

**Ethnicity**
Non-Hispanic White	2323
Black	16
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	827
From 75 to 84	761
85 and over	369
Less than 65	408

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2013

Hypertension	64
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2014 were X-rays, thoracic (chest) imaging, CT scan and women's imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	283
brain imaging (neuroimaging)	287
breast procedures	300
CT scan	458
diagnostic imaging	44
gastrointestinal procedures	11
hip imaging	102
MRI (magnetic resonance imaging)	220
musculoskeletal imaging	284
neck imaging	18
nuclear scan	22
pelvic imaging	201
preventive care	239
spinal procedures	174
thoracic (chest) imaging	971
ultrasound (sonogram)	243
vascular procedures	154
women's imaging	300
X-rays	1608

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	684
Female	1126

**Ethnicity**
Non-Hispanic White	1770
Black	16
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	716
From 75 to 84	527
85 and over	254
Less than 65	313

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2014

Hypertension	65
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2015 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	421
brain imaging (neuroimaging)	434
breast procedures	146
CT scan	734
diagnostic imaging	19
hip imaging	109
MRI (magnetic resonance imaging)	338
musculoskeletal imaging	249
neck imaging	16
nuclear scan	17
pelvic imaging	330
preventive care	101
spinal procedures	294
thoracic (chest) imaging	1129
ultrasound (sonogram)	315
vascular procedures	204
women's imaging	146
X-rays	1610

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	1758
Female	2302

**Ethnicity**
Non-Hispanic White	3934
Black	48
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	1492
From 75 to 84	1190
85 and over	610
Less than 65	768

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2015

Hypertension	70
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	28
Depression	29
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	272
brain imaging (neuroimaging)	270
breast procedures	51
CT scan	512
hip imaging	17
MRI (magnetic resonance imaging)	182
musculoskeletal imaging	108
nuclear scan	11
pelvic imaging	209
preventive care	51
spinal procedures	182
thoracic (chest) imaging	789
ultrasound (sonogram)	186
vascular procedures	136
women's imaging	51
X-rays	995

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	574
Female	725

**Ethnicity**
Non-Hispanic White	1220
Black	41
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	446
From 75 to 84	290
85 and over	140
Less than 65	423

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2016

Hypertension	69
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	32
Depression	35
Chronic Kidney Disease	38
Asthma	30
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2017 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	281
brain imaging (neuroimaging)	248
breast procedures	86
CT scan	496
diagnostic imaging	11
hip imaging	23
MRI (magnetic resonance imaging)	192
musculoskeletal imaging	102
neck imaging	11
pelvic imaging	198
preventive care	47
spinal procedures	159
thoracic (chest) imaging	818
ultrasound (sonogram)	233
vascular procedures	136
women's imaging	86
X-rays	983

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	550
Female	773

**Ethnicity**
Non-Hispanic White	1252
Black	36
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	502
From 75 to 84	292
85 and over	161
Less than 65	368

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2017

Hypertension	70
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	33
Depression	37
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2018 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	828
brain imaging (neuroimaging)	244
cardiac procedures	22
CT scan	1362
gastrointestinal procedures	31
hip imaging	11
MRI (magnetic resonance imaging)	158
musculoskeletal imaging	241
neck imaging	114
nuclear scan	87
pelvic imaging	672
spinal procedures	197
stress testing	22
thoracic (chest) imaging	447
ultrasound (sonogram)	309
vascular procedures	67
X-rays	352

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	1388
Female	1902

**Ethnicity**
Non-Hispanic White	2818
Black	167
Hispanic	135
Asian	0
Other	90
Native American	0

**Age**
From 65 to 74	1381
From 75 to 84	1068
85 and over	539
Less than 65	302

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2018

Hypertension	71
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	14
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2019 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	885
brain imaging (neuroimaging)	58
cardiac procedures	63
CT scan	1215
gastrointestinal procedures	45
MRI (magnetic resonance imaging)	128
musculoskeletal imaging	99
neck imaging	53
nuclear scan	139
pelvic imaging	684
spinal procedures	16
stress testing	63
thoracic (chest) imaging	480
ultrasound (sonogram)	224
vascular procedures	107
X-rays	133

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	1109
Female	1462

**Ethnicity**
Non-Hispanic White	2177
Black	144
Hispanic	112
Asian	0
Other	69
Native American	0

**Age**
From 65 to 74	1046
From 75 to 84	859
85 and over	447
Less than 65	219

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2019

Hypertension	72
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2020 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	685
brain imaging (neuroimaging)	56
CT scan	961
gastrointestinal procedures	23
MRI (magnetic resonance imaging)	106
musculoskeletal imaging	98
nuclear scan	60
pelvic imaging	507
spinal procedures	14
thoracic (chest) imaging	400
ultrasound (sonogram)	165
vascular procedures	77
X-rays	92

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	988
Female	1170

**Ethnicity**
Non-Hispanic White	1809
Black	122
Hispanic	99
Asian	63
Other	65
Native American	0

**Age**
From 65 to 74	896
From 75 to 84	766
85 and over	340
Less than 65	156

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2020

Hypertension	70
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	14
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2021 were CT scan, abdominal imaging, MRI (magnetic resonance imaging) and pelvic imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	540
blood draw	16
brain imaging (neuroimaging)	101
CT scan	645
gastrointestinal procedures	38
hip imaging	45
lab tests	16
MRI (magnetic resonance imaging)	368
musculoskeletal imaging	218
nuclear scan	91
pelvic imaging	347
spinal procedures	104
thoracic (chest) imaging	270
ultrasound (sonogram)	141
vascular procedures	43
X-rays	125

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	904
Female	1046

**Ethnicity**
Non-Hispanic White	1685
Black	71
Hispanic	83
Asian	0
Other	63
Native American	0

**Age**
From 65 to 74	922
From 75 to 84	621
85 and over	273
Less than 65	134

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2021

Hypertension	69
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	41
Depression	27
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	12
Cancer	22

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA during 2022 were MRI (magnetic resonance imaging), spinal procedures, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

abdominal imaging	317
blood draw	88
brain imaging (neuroimaging)	353
CT scan	444
gastrointestinal procedures	30
hip imaging	215
lab tests	89
MRI (magnetic resonance imaging)	1029
musculoskeletal imaging	442
neck imaging	77
pelvic imaging	146
spinal procedures	449
thoracic (chest) imaging	93
ultrasound (sonogram)	141
vascular procedures	56
X-rays	137

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	450
Female	518

**Ethnicity**
Non-Hispanic White	913
Black	0
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	535
From 75 to 84	276
85 and over	64
Less than 65	93

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kirby P. Clark, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kirby P. Clark, MD treated as a diagnostic radiologist in Waterloo, IA were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	491
blood draw	52
brain imaging (neuroimaging)	257
breast procedures	156
cardiac procedures	42
CT scan	725
diagnostic imaging	22
gastrointestinal procedures	29
hip imaging	95
lab tests	52
MRI (magnetic resonance imaging)	297
musculoskeletal imaging	237
neck imaging	44
nuclear scan	56
pelvic imaging	353
preventive care	125
spinal procedures	194
stress testing	42
thoracic (chest) imaging	767
ultrasound (sonogram)	238
vascular procedures	128
women's imaging	158
X-rays	981

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kirby P. Clark, MD.

**Gender**
Male	855
Female	1125

**Ethnicity**
Black / African American	60
Asian / Pacific Islander	5
Non-Hispanic White	1809
Native American / Alaskan Native	0
Hispanic	41
Other	34

**Age**
75 to 84	604
85 and over	290
Less than 65	289
65 to 74	796

Average of Total of Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Atrial Fibrillation	13
Dementia	11
Cancer	14

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$13 VRAYLAR $13

**Types of Payments**
Food and Beverage	$13

Biography

Dr. Kirby Clark practices diagnostic radiology. He studied medicine at the University of Michigan Medical School.

Select Year:

Dr. Kirby P. Clark, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kirby P. Clark, MD in 2023

By Volume:

By Volume:

By Affordability:

By Volume:

By Affordability:

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. Kirby P. Clark, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kirby P. Clark, 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. Kirby P. Clark, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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