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Dr. Aaron Jun, MD

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Specializes in: Diagnostic Radiology

St. Louis University School of Medicine

645 E Missouri Avenue Suite 300
Phoenix, AZ 85012

(480) 417-4584

Dr. Aaron Jun, MD is a diagnostic radiologist in Phoenix, AZ specializing in diagnostic radiology. He graduated from St. Louis University School of Medicine. Dr. Aaron Jun, MD is affiliated with Dignity Health and Mercy Medical Center Merced Community Hospital San Bernardino St Bernardine Medical Center St Joseph's Medical Center Stockton/Behavioral Health.

Office Locations

Mercy Medical Center Merced Community Hospital San Bernardino St Bernardine Medical Center St Joseph's Medical Center Stockton/Behavioral Health

645 E Missouri Avenue Suite 300
Phoenix, AZ 85012

(480) 417-4584

1-866-297-7087

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Noteworthy Medicare Patient Procedures Performed by Dr. Aaron Jun, MD in 2023

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

Top 10%

By Volume:

brain imaging

spine CT scan

By Affordability:

X-rays

In 2023, among providers in related specialties within Arizona, Dr. Aaron Jun, MD performed more brain imaging (neuroimaging), and spine CT scan procedures for Medicare patients than 90% of them and he also had a list price for X-rays 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:

CT scan

In 2012, Dr. Aaron Jun, MD performed more CT scan procedures for Medicare patients than 75% of providers in related specialties within Arizona.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2012 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	441
brain imaging (neuroimaging)	508
breast procedures	134
cardiac procedures	14
CT scan	814
gastrointestinal procedures	17
hip imaging	121
MRI (magnetic resonance imaging)	33
musculoskeletal imaging	364
nuclear scan	14
pelvic imaging	293
preventive care	134
spinal procedures	155
stress testing	14
thoracic (chest) imaging	4262
ultrasound (sonogram)	426
vascular procedures	272
women's imaging	134
X-rays	5048

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2013 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	378
brain imaging (neuroimaging)	485
breast procedures	140
cardiac procedures	26
CT scan	775
gastrointestinal procedures	13
hip imaging	118
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	319
nuclear scan	26
pelvic imaging	251
preventive care	140
spinal procedures	165
stress testing	26
thoracic (chest) imaging	4428
ultrasound (sonogram)	379
vascular procedures	258
women's imaging	140
X-rays	5192

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	2059
Female	2754

**Ethnicity**
Non-Hispanic White	2129
Black	757
Hispanic	1503
Asian	266
Other	74
Native American	84

**Age**
From 65 to 74	1522
From 75 to 84	1281
85 and over	779
Less than 65	1231

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	16
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	55
Asthma	17
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	53
Chronic Obstructive Pulmonary Disease	40
Diabetes	57
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2014 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	306
brain imaging (neuroimaging)	378
breast procedures	40
cardiac procedures	24
CT scan	597
hip imaging	83
musculoskeletal imaging	224
nuclear scan	24
pelvic imaging	193
preventive care	40
spinal procedures	131
stress testing	24
thoracic (chest) imaging	3564
ultrasound (sonogram)	452
vascular procedures	329
women's imaging	40
X-rays	4064

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1545
Female	1893

**Ethnicity**
Non-Hispanic White	1359
Black	560
Hispanic	1242
Asian	211
Other	47
Native American	19

**Age**
From 65 to 74	1103
From 75 to 84	847
85 and over	566
Less than 65	922

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	56
Depression	36
Chronic Kidney Disease	59
Asthma	17
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	54
Chronic Obstructive Pulmonary Disease	41
Diabetes	58
Dementia	32
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2015 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	173
brain imaging (neuroimaging)	272
breast procedures	19
cardiac procedures	16
CT scan	386
hip imaging	43
musculoskeletal imaging	142
nuclear scan	16
pelvic imaging	88
preventive care	19
spinal procedures	44
stress testing	16
thoracic (chest) imaging	2311
ultrasound (sonogram)	258
vascular procedures	168
women's imaging	19
X-rays	2566

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	2060
Female	2650

**Ethnicity**
Non-Hispanic White	1908
Black	768
Hispanic	1636
Asian	296
Other	66
Native American	36

**Age**
From 65 to 74	1474
From 75 to 84	1134
85 and over	804
Less than 65	1298

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	17
Ischemic Heart Disease	55
Depression	38
Chronic Kidney Disease	61
Asthma	29
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	57
Chronic Obstructive Pulmonary Disease	42
Diabetes	57
Dementia	31
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2016 were X-rays, thoracic (chest) imaging, ultrasound (sonogram) and CT scan.

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	169
brain imaging (neuroimaging)	317
breast procedures	25
cardiac procedures	29
CT scan	436
musculoskeletal imaging	152
nuclear scan	29
pelvic imaging	100
preventive care	25
spinal procedures	43
stress testing	29
thoracic (chest) imaging	1940
ultrasound (sonogram)	508
vascular procedures	386
women's imaging	25
X-rays	2152

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1093
Female	1397

**Ethnicity**
Non-Hispanic White	992
Black	412
Hispanic	863
Asian	178
Other	0
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	598
85 and over	375
Less than 65	715

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	17
Ischemic Heart Disease	54
Depression	37
Chronic Kidney Disease	64
Asthma	42
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	54
Chronic Obstructive Pulmonary Disease	40
Diabetes	58
Dementia	30
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2017 were X-rays, thoracic (chest) imaging, ultrasound (sonogram) and CT scan.

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	285
brain imaging (neuroimaging)	361
breast procedures	22
CT scan	494
musculoskeletal imaging	127
pelvic imaging	161
preventive care	22
spinal procedures	54
thoracic (chest) imaging	2185
ultrasound (sonogram)	499
vascular procedures	332
women's imaging	22
X-rays	2395

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1169
Female	1534

**Ethnicity**
Non-Hispanic White	1080
Black	461
Hispanic	916
Asian	182
Other	48
Native American	16

**Age**
From 65 to 74	918
From 75 to 84	671
85 and over	405
Less than 65	709

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	16
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	66
Asthma	15
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	53
Chronic Obstructive Pulmonary Disease	40
Diabetes	59
Dementia	31
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2018 were ultrasound (sonogram), abdominal imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	65
brain imaging (neuroimaging)	48
cardiac procedures	13
CT scan	60
musculoskeletal imaging	18
nuclear scan	13
pelvic imaging	43
stress testing	13
ultrasound (sonogram)	65
vascular procedures	29
X-rays	45

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	346
Female	393

**Ethnicity**
Non-Hispanic White	282
Black	145
Hispanic	237
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	183
85 and over	116
Less than 65	187

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	17
Ischemic Heart Disease	55
Depression	42
Chronic Kidney Disease	68
Asthma	13
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	49
Chronic Obstructive Pulmonary Disease	33
Diabetes	57
Dementia	32
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2019 were CT scan, abdominal imaging, ultrasound (sonogram) and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	423
aspiration	14
brain imaging (neuroimaging)	334
breast procedures	21
cardiac procedures	40
CT scan	663
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	136
nuclear scan	40
pelvic imaging	306
pleural drainage	14
preventive care	21
spinal procedures	103
stress testing	40
thoracic (chest) imaging	103
ultrasound (sonogram)	415
vascular procedures	206
women's imaging	21
X-rays	287

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1451
Female	1686

**Ethnicity**
Non-Hispanic White	1319
Black	555
Hispanic	978
Asian	219
Other	55
Native American	11

**Age**
From 65 to 74	1127
From 75 to 84	797
85 and over	424
Less than 65	789

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	65
Asthma	13
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	50
Chronic Obstructive Pulmonary Disease	34
Diabetes	55
Dementia	28
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2020 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	388
brain imaging (neuroimaging)	517
CT scan	1076
musculoskeletal imaging	120
pelvic imaging	365
spinal procedures	189
thoracic (chest) imaging	62
ultrasound (sonogram)	202
vascular procedures	107
X-rays	209

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1340
Female	1465

**Ethnicity**
Non-Hispanic White	1352
Black	502
Hispanic	653
Asian	131
Other	48
Native American	119

**Age**
From 65 to 74	978
From 75 to 84	766
85 and over	442
Less than 65	619

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	16
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	66
Asthma	13
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	49
Chronic Obstructive Pulmonary Disease	31
Diabetes	57
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2021 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	587
brain imaging (neuroimaging)	781
CT scan	1756
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	185
pelvic imaging	556
spinal procedures	344
thoracic (chest) imaging	88
ultrasound (sonogram)	301
vascular procedures	182
X-rays	217

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1668
Female	1951

**Ethnicity**
Non-Hispanic White	1908
Black	564
Hispanic	628
Asian	160
Other	74
Native American	285

**Age**
From 65 to 74	1258
From 75 to 84	1069
85 and over	632
Less than 65	660

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	17
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	62
Asthma	12
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	50
Dementia	34
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ during 2022 were CT scan, brain imaging (neuroimaging), abdominal imaging and spinal procedures.

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

abdominal imaging	408
brain imaging (neuroimaging)	869
CT scan	1673
MRI (magnetic resonance imaging)	75
musculoskeletal imaging	93
neck imaging	15
pelvic imaging	369
spinal procedures	374
thoracic (chest) imaging	72
ultrasound (sonogram)	169
vascular procedures	81
X-rays	98

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1259
Female	1503

**Ethnicity**
Non-Hispanic White	1570
Black	348
Hispanic	481
Asian	122
Other	45
Native American	196

**Age**
From 65 to 74	955
From 75 to 84	803
85 and over	540
Less than 65	464

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	28
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	16
Atrial Fibrilation	30
Heart Failure	39
Chronic Obstructive Pulmonary Disease	30
Diabetes	52
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Aaron Jun, MD for Medicare patients.

The highest averages for the top procedures that Dr. Aaron Jun, MD treated as a diagnostic radiologist in Phoenix, AZ were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

abdominal imaging	329
aspiration	14
brain imaging (neuroimaging)	442
breast procedures	57
cardiac procedures	23
CT scan	793
gastrointestinal procedures	15
hip imaging	91
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	170
neck imaging	15
nuclear scan	23
pelvic imaging	247
pleural drainage	14
preventive care	57
spinal procedures	160
stress testing	23
thoracic (chest) imaging	1901
ultrasound (sonogram)	334
vascular procedures	213
women's imaging	57
X-rays	2024

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Aaron Jun, MD.

**Gender**
Male	1271
Female	1566

**Ethnicity**
Black / African American	461
Asian / Pacific Islander	165
Non-Hispanic White	1263
Native American / Alaskan Native	69
Hispanic	830
Other	41

**Age**
75 to 84	740
85 and over	462
Less than 65	690
65 to 74	944

Average of Total of Conditions of Medicare patients treated by Dr. Aaron Jun, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Aaron Jun, MD treated were hypertension, chronic kidney disease, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	55
Stroke	15
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	55
Asthma	16
Osteoporosis	9
Heart Failure	45
Chronic Obstructive Pulmonary Disease	32
Diabetes	50
Atrial Fibrillation	16
Dementia	27
Cancer	10

Education & Training

Dr. Aaron Jun, MD graduated from St. Louis University School of Medicine. He completed residency at University of Cincinnati Affiliated Hospitals. He is certified by the Radiology Diagnostic Radiology and has a state license in Ohio.

Medical School: St. Louis University School of Medicine

Residency: University of Cincinnati Affiliated Hospitals

Board Certification: Radiology Diagnostic Radiology

Licensed In: Ohio

Affiliations & Hospitals

Dr. Aaron Jun, MD is associated with these hospitals and organizations:

Dignity Health

Mercy Medical Center Merced Community Hospital San Bernardino St Bernardine Medical Center St Joseph's Medical Center Stockton/Behavioral Health

Ratings & Reviews

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Biography

Dr. Aaron Jun's area of specialization is diagnostic radiology. In addition to English, he speaks Mandarin. He is affiliated with Dignity Health. Dr. Jun graduated from St. Louis University School of Medicine and then he performed his residency at a hospital affiliated with the University of Cincinnati. According to Dignity Health, Dr. Jun is not acceping new patients at this time.

Select Year:

Dr. Aaron Jun, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Aaron Jun, MD in 2023

By Volume:

By Affordability:

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. Aaron Jun, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Aaron Jun, 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. Aaron Jun, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

Biography

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