Procedure Volume Patient Data Patient Conditions Reviews Back to Top

Home > IL Providers > Diagnostic Radiologists

Dr. John Ryan Willis, MD

(No ratings)

Specializes in: Diagnostic Radiology

1 Good Samaritan Way
Mount Vernon, IL 62864

(618) 242-4600

Dr. John Ryan Willis, MD is a diagnostic radiologist in Mount Vernon, IL specializing in diagnostic radiology.

Office Locations

1 Good Samaritan Way
Mount Vernon, IL 62864

(618) 242-4600

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Ryan Willis, MD in 2023

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

Top 5%

By Volume:

abdominal imaging

pelvic CT scan

In 2023, Dr. John Ryan Willis, MD performed more abdominal imaging, and pelvic CT scan procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 10%

By Volume:

carotid duplex ultrasound

In 2023, Dr. John Ryan Willis, MD performed more carotid duplex ultrasound procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

chest CT scan

CT scan

lower extremity venous duplex

In 2012, Dr. John Ryan Willis, MD performed more chest CT scan, CT scan, lower extremity venous duplex, nuclear scan, ultrasound (sonogram), vascular procedures, vascular ultrasound, and X-rays procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2012 were X-rays, CT scan, thoracic (chest) imaging and abdominal imaging.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	1225
aspiration	47
brain imaging (neuroimaging)	237
breast procedures	549
cardiac procedures	36
CT scan	1893
diagnostic imaging	140
diagnostic procedures	83
excision	27
gastrointestinal procedures	30
hip imaging	161
image guided procedures	83
injections	26
minimally invasive procedures	83
minor procedures	83
MRI (magnetic resonance imaging)	116
musculoskeletal imaging	320
neck imaging	162
nuclear scan	110
open surgery	27
pelvic imaging	983
preventive care	294
spinal procedures	174
stress testing	36
thoracic (chest) imaging	1824
ultrasound (sonogram)	799
vascular procedures	542
women's imaging	487
X-rays	2123

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2013 were X-rays, CT scan, thoracic (chest) imaging and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	949
aspiration	16
brain imaging (neuroimaging)	217
breast procedures	1158
cardiac procedures	21
CT scan	1731
diagnostic imaging	199
diagnostic procedures	63
excision	27
gastrointestinal procedures	37
hip imaging	126
image guided procedures	63
minimally invasive procedures	63
minor procedures	63
MRI (magnetic resonance imaging)	132
musculoskeletal imaging	191
neck imaging	135
nuclear scan	63
open surgery	27
pelvic imaging	803
preventive care	845
spinal procedures	90
stress testing	21
thoracic (chest) imaging	1532
ultrasound (sonogram)	538
vascular procedures	357
women's imaging	1111
X-rays	2206

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	1055
Female	2075

**Ethnicity**
Non-Hispanic White	3022
Black	77
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	1244
From 75 to 84	933
85 and over	456
Less than 65	497

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	46
Depression	28
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2014 were CT scan, X-rays, breast procedures and women's imaging.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	751
aspiration	17
brain imaging (neuroimaging)	167
breast procedures	1009
cardiac procedures	73
CT scan	1598
diagnostic imaging	205
diagnostic procedures	82
gastrointestinal procedures	45
hip imaging	98
image guided procedures	82
minimally invasive procedures	82
minor procedures	82
MRI (magnetic resonance imaging)	100
musculoskeletal imaging	119
neck imaging	132
nuclear scan	73
pelvic imaging	727
preventive care	666
spinal procedures	26
stress testing	73
thoracic (chest) imaging	942
ultrasound (sonogram)	336
vascular procedures	250
women's imaging	944
X-rays	1376

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	801
Female	1646

**Ethnicity**
Non-Hispanic White	2351
Black	65
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1000
From 75 to 84	764
85 and over	286
Less than 65	397

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2015 were CT scan, X-rays, thoracic (chest) imaging and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	884
aspiration	23
brain imaging (neuroimaging)	252
breast procedures	953
cardiac procedures	69
CT scan	1753
diagnostic imaging	163
diagnostic procedures	68
gastrointestinal procedures	36
hip imaging	63
image guided procedures	68
minimally invasive procedures	68
minor procedures	68
MRI (magnetic resonance imaging)	86
musculoskeletal imaging	114
neck imaging	83
nuclear scan	85
pelvic imaging	815
preventive care	611
spinal procedures	68
stress testing	69
thoracic (chest) imaging	1144
ultrasound (sonogram)	477
vascular procedures	286
women's imaging	908
X-rays	1495

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	1776
Female	3522

**Ethnicity**
Non-Hispanic White	5076
Black	162
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	2110
From 75 to 84	1546
85 and over	694
Less than 65	948

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	35
Asthma	20
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	32
Diabetes	38
Dementia	16
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2016 were CT scan, X-rays, thoracic (chest) imaging and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	822
aspiration	27
brain imaging (neuroimaging)	243
breast procedures	978
cardiac procedures	87
CT scan	1602
diagnostic imaging	148
diagnostic procedures	78
gastrointestinal procedures	44
hip imaging	29
image guided procedures	78
minimally invasive procedures	78
minor procedures	78
MRI (magnetic resonance imaging)	58
musculoskeletal imaging	57
neck imaging	66
nuclear scan	98
pelvic imaging	728
preventive care	673
spinal procedures	59
stress testing	87
thoracic (chest) imaging	1155
ultrasound (sonogram)	514
vascular procedures	339
women's imaging	927
X-rays	1562

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	948
Female	1933

**Ethnicity**
Non-Hispanic White	2754
Black	86
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1211
From 75 to 84	827
85 and over	378
Less than 65	465

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	40
Asthma	33
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	33
Diabetes	37
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2017 were X-rays, CT scan, thoracic (chest) imaging and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	711
aspiration	57
brain imaging (neuroimaging)	237
breast procedures	967
cardiac procedures	85
CT scan	1631
diagnostic imaging	161
diagnostic procedures	74
gastrointestinal procedures	39
hip imaging	22
image guided procedures	74
injections	37
minimally invasive procedures	74
minor procedures	74
MRI (magnetic resonance imaging)	22
musculoskeletal imaging	22
neck imaging	79
nuclear scan	99
pelvic imaging	624
preventive care	777
spinal procedures	53
stress testing	85
thoracic (chest) imaging	1374
ultrasound (sonogram)	407
vascular procedures	264
women's imaging	913
X-rays	1656

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	990
Female	1983

**Ethnicity**
Non-Hispanic White	2849
Black	89
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1193
From 75 to 84	900
85 and over	374
Less than 65	506

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	29
Chronic Obstructive Pulmonary Disease	34
Diabetes	36
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2018 were CT scan, breast procedures, women's imaging and X-rays.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	633
aspiration	51
brain imaging (neuroimaging)	231
breast procedures	1134
cardiac procedures	69
CT scan	1481
diagnostic imaging	211
diagnostic procedures	78
gastrointestinal procedures	36
image guided procedures	78
injections	36
minimally invasive procedures	78
minor procedures	78
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	15
neck imaging	80
nuclear scan	93
pelvic imaging	555
preventive care	772
spinal procedures	83
stress testing	69
thoracic (chest) imaging	542
ultrasound (sonogram)	401
vascular procedures	173
women's imaging	1071
X-rays	973

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	865
Female	1840

**Ethnicity**
Non-Hispanic White	2569
Black	80
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1140
From 75 to 84	819
85 and over	316
Less than 65	430

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	34
Diabetes	36
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2019 were breast procedures, women's imaging, X-rays and CT scan.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	719
brain imaging (neuroimaging)	152
breast procedures	1208
cardiac procedures	103
CT scan	1014
diagnostic imaging	255
diagnostic procedures	54
gastrointestinal procedures	68
image guided procedures	54
minimally invasive procedures	54
minor procedures	54
neck imaging	72
nuclear scan	134
pelvic imaging	446
preventive care	777
spinal procedures	51
stress testing	103
thoracic (chest) imaging	357
ultrasound (sonogram)	950
vascular procedures	547
women's imaging	1154
X-rays	1061

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	982
Female	1931

**Ethnicity**
Non-Hispanic White	2774
Black	95
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1239
From 75 to 84	893
85 and over	347
Less than 65	434

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	33
Diabetes	36
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2020 were CT scan, breast procedures, women's imaging and X-rays.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	697
aspiration	12
brain imaging (neuroimaging)	240
breast procedures	953
cardiac procedures	79
CT scan	1171
diagnostic imaging	162
diagnostic procedures	22
gastrointestinal procedures	40
hip imaging	19
image guided procedures	22
injections	12
minimally invasive procedures	22
minor procedures	22
MRI (magnetic resonance imaging)	19
musculoskeletal imaging	51
neck imaging	44
nuclear scan	79
pelvic imaging	441
preventive care	674
spinal procedures	68
stress testing	79
thoracic (chest) imaging	409
ultrasound (sonogram)	848
vascular procedures	499
women's imaging	931
X-rays	922

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	1055
Female	1959

**Ethnicity**
Non-Hispanic White	2870
Black	89
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	1274
From 75 to 84	880
85 and over	371
Less than 65	489

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	31
Diabetes	36
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2021 were CT scan, ultrasound (sonogram), X-rays and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	1084
brain imaging (neuroimaging)	298
breast procedures	1134
cardiac procedures	38
CT scan	1459
diagnostic imaging	231
diagnostic procedures	43
gastrointestinal procedures	56
hip imaging	31
image guided procedures	43
minimally invasive procedures	43
minor procedures	43
MRI (magnetic resonance imaging)	127
musculoskeletal imaging	272
neck imaging	89
nuclear scan	49
pelvic imaging	681
preventive care	717
spinal procedures	85
stress testing	38
thoracic (chest) imaging	408
ultrasound (sonogram)	1431
vascular procedures	894
women's imaging	1091
X-rays	1256

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	1438
Female	2430

**Ethnicity**
Non-Hispanic White	3668
Black	128
Hispanic	29
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	1715
From 75 to 84	1115
85 and over	458
Less than 65	580

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL during 2022 were CT scan, X-rays, abdominal imaging and breast procedures.

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

abdominal imaging	636
aspiration	33
brain imaging (neuroimaging)	269
breast procedures	562
cardiac procedures	96
CT scan	1035
diagnostic imaging	83
diagnostic procedures	12
hip imaging	42
image guided procedures	12
injections	14
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	153
musculoskeletal imaging	377
neck imaging	29
nuclear scan	116
pelvic imaging	516
preventive care	407
spinal procedures	136
stress testing	96
thoracic (chest) imaging	224
ultrasound (sonogram)	510
vascular procedures	309
women's imaging	561
X-rays	841

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Male	1023
Female	1952

**Ethnicity**
Non-Hispanic White	2839
Black	68
Hispanic	0
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	1280
From 75 to 84	892
85 and over	448
Less than 65	355

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	37
Depression	29
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	17
Atrial Fibrilation	23
Heart Failure	25
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Ryan Willis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Ryan Willis, MD treated as a diagnostic radiologist in Mount Vernon, IL were CT scan, X-rays, breast procedures and women's imaging.

abdominal imaging	828
aspiration	31
brain imaging (neuroimaging)	231
breast procedures	964
cardiac procedures	68
CT scan	1488
diagnostic imaging	178
diagnostic procedures	59
excision	27
gastrointestinal procedures	43
hip imaging	65
image guided procedures	59
injections	25
minimally invasive procedures	59
minor procedures	59
MRI (magnetic resonance imaging)	82
musculoskeletal imaging	153
neck imaging	88
nuclear scan	90
open surgery	27
pelvic imaging	665
preventive care	655
spinal procedures	81
stress testing	68
thoracic (chest) imaging	901
ultrasound (sonogram)	655
vascular procedures	405
women's imaging	918
X-rays	1406

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Ryan Willis, MD.

**Gender**
Female	1933
Male	993

**Ethnicity**
Black / African American	85
Asian / Pacific Islander	0
Non-Hispanic White	2797
Native American / Alaskan Native	0
Hispanic	14
Other	10

**Age**
85 and over	375
75 to 84	869
Less than 65	463
65 to 74	1218

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

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

Hypertension	68
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	35
Asthma	10
Osteoporosis	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	29
Diabetes	33
Atrial Fibrillation	14
Dementia	13
Cancer	17

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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

(No ratings)

Leave a Review

Biography

Dr. John Willis is a diagnostic radiology specialist in Mount Vernon, IL. He studied medicine at Southern Illinois University School of Medicine.

Select Year:

Dr. John Ryan Willis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Ryan Willis, MD in 2023

By Volume:

By Volume:

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 Ryan Willis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Ryan Willis, 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 Ryan Willis, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

Diagnostic Radiologists in Nearby Locations

Other Providers in Mount Vernon, IL