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Dr. James Y. Hyun, MD

Accepting New Patients

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Specializes in: Diagnostic Radiology and Neuroradiology

4241 Long Beach Boulevard
Long Beach, CA 90807

(562) 912-2507

Dr. James Y. Hyun, MD is a diagnostic radiologist in Long Beach, CA specializing in diagnostic radiology and neuroradiology. Dr. James Y. Hyun, MD is affiliated with Dignity Health, Pomona Valley Hospital Medical Center and Chandler Regional Medical Center Mercy Gilbert Medical Center.

Office Locations

Chandler Regional Medical Center Mercy Gilbert Medical Center

2651 Walnut Avenue
Long Beach, CA 90755

(562) 912-2507

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2651 Walnut Avenue
Signal Hill, CA 90755

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4241 Long Beach Boulevard
Long Beach, CA 90807

(562) 912-2507

(484) 918-2507

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Noteworthy Medicare Patient Procedures Performed by Dr. James Y. Hyun, MD in 2023

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

Top 25%

By Volume:

In 2012, Dr. James Y. Hyun, MD performed more abdominal CT scan, CT scan, head/brain CT scan, pelvic CT scan, and spine CT scan procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2012 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	229
brain imaging (neuroimaging)	202
CT scan	557
pelvic imaging	203
spinal procedures	52
thoracic (chest) imaging	124
ultrasound (sonogram)	53
vascular procedures	27
X-rays	37

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2013 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	246
brain imaging (neuroimaging)	274
CT scan	624
MRI (magnetic resonance imaging)	36
pelvic imaging	236
spinal procedures	42
thoracic (chest) imaging	136
ultrasound (sonogram)	70
vascular procedures	61
X-rays	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	287
Female	407

**Ethnicity**
Non-Hispanic White	451
Black	40
Hispanic	111
Asian	46
Other	12
Native American	34

**Age**
From 65 to 74	236
From 75 to 84	199
85 and over	144
Less than 65	115

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	17
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	46
Dementia	23
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2014 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	181
brain imaging (neuroimaging)	222
CT scan	410
MRI (magnetic resonance imaging)	35
pelvic imaging	165
spinal procedures	30
thoracic (chest) imaging	74
ultrasound (sonogram)	16
vascular procedures	12
X-rays	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	229
Female	308

**Ethnicity**
Non-Hispanic White	337
Black	40
Hispanic	77
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	144
85 and over	129
Less than 65	80

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	19
Ischemic Heart Disease	52
Depression	39
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	46
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2015 were CT scan, brain imaging (neuroimaging), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	231
brain imaging (neuroimaging)	280
CT scan	657
MRI (magnetic resonance imaging)	20
musculoskeletal imaging	18
pelvic imaging	243
spinal procedures	58
thoracic (chest) imaging	127
X-rays	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	650
Female	898

**Ethnicity**
Non-Hispanic White	806
Black	102
Hispanic	284
Asian	280
Other	24
Native American	52

**Age**
From 65 to 74	432
From 75 to 84	510
85 and over	386
Less than 65	220

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	49
Asthma	23
Osteoperosis	19
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2016 were CT scan, brain imaging (neuroimaging), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	347
brain imaging (neuroimaging)	350
CT scan	842
MRI (magnetic resonance imaging)	60
musculoskeletal imaging	17
pelvic imaging	347
spinal procedures	100
thoracic (chest) imaging	144
ultrasound (sonogram)	11
vascular procedures	11
X-rays	69

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	396
Female	569

**Ethnicity**
Non-Hispanic White	560
Black	91
Hispanic	187
Asian	100
Other	14
Native American	13

**Age**
From 65 to 74	291
From 75 to 84	275
85 and over	242
Less than 65	157

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	16
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	53
Asthma	27
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	39
Chronic Obstructive Pulmonary Disease	26
Diabetes	47
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2017 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	431
brain imaging (neuroimaging)	490
CT scan	1050
MRI (magnetic resonance imaging)	98
musculoskeletal imaging	11
pelvic imaging	419
spinal procedures	137
thoracic (chest) imaging	180
ultrasound (sonogram)	12
vascular procedures	13
X-rays	110

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	507
Female	695

**Ethnicity**
Non-Hispanic White	710
Black	133
Hispanic	211
Asian	107
Other	20
Native American	21

**Age**
From 65 to 74	396
From 75 to 84	337
85 and over	273
Less than 65	196

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	19
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	57
Asthma	15
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2018 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	487
brain imaging (neuroimaging)	498
CT scan	1147
MRI (magnetic resonance imaging)	120
musculoskeletal imaging	16
pelvic imaging	467
spinal procedures	174
thoracic (chest) imaging	79
ultrasound (sonogram)	57
vascular procedures	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	574
Female	788

**Ethnicity**
Non-Hispanic White	753
Black	143
Hispanic	273
Asian	131
Other	33
Native American	29

**Age**
From 65 to 74	396
From 75 to 84	425
85 and over	305
Less than 65	236

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	18
Ischemic Heart Disease	55
Depression	36
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	48
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2019 were CT scan, abdominal imaging, brain imaging (neuroimaging) and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	469
brain imaging (neuroimaging)	459
CT scan	1100
MRI (magnetic resonance imaging)	131
pelvic imaging	453
spinal procedures	195
thoracic (chest) imaging	97
ultrasound (sonogram)	64
vascular procedures	30

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	611
Female	726

**Ethnicity**
Non-Hispanic White	763
Black	104
Hispanic	296
Asian	117
Other	31
Native American	26

**Age**
From 65 to 74	447
From 75 to 84	408
85 and over	299
Less than 65	183

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	19
Ischemic Heart Disease	58
Depression	37
Chronic Kidney Disease	63
Asthma	12
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	27
Diabetes	48
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2020 were CT scan, abdominal imaging, brain imaging (neuroimaging) and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	337
brain imaging (neuroimaging)	325
CT scan	771
MRI (magnetic resonance imaging)	82
pelvic imaging	322
spinal procedures	116
thoracic (chest) imaging	74
ultrasound (sonogram)	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	414
Female	562

**Ethnicity**
Non-Hispanic White	603
Black	83
Hispanic	162
Asian	78
Other	20
Native American	30

**Age**
From 65 to 74	364
From 75 to 84	299
85 and over	198
Less than 65	115

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	19
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	62
Asthma	14
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	27
Diabetes	46
Dementia	29
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2021 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	400
brain imaging (neuroimaging)	407
CT scan	938
MRI (magnetic resonance imaging)	90
pelvic imaging	398
spinal procedures	122
thoracic (chest) imaging	89
ultrasound (sonogram)	35
vascular procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	517
Female	696

**Ethnicity**
Non-Hispanic White	737
Black	103
Hispanic	205
Asian	109
Other	33
Native American	26

**Age**
From 65 to 74	405
From 75 to 84	376
85 and over	261
Less than 65	171

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	55
Depression	40
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	47
Dementia	31
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA during 2022 were CT scan, brain imaging (neuroimaging), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

abdominal imaging	315
brain imaging (neuroimaging)	378
CT scan	825
MRI (magnetic resonance imaging)	65
pelvic imaging	324
spinal procedures	114
thoracic (chest) imaging	57
ultrasound (sonogram)	26
vascular procedures	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	423
Female	569

**Ethnicity**
Non-Hispanic White	660
Black	80
Hispanic	135
Asian	65
Other	26
Native American	26

**Age**
From 65 to 74	321
From 75 to 84	363
85 and over	214
Less than 65	94

Conditions of Medicare patients treated by Dr. James Y. Hyun, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	27
Ischemic Heart Disease	38
Depression	35
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	19
Atrial Fibrilation	31
Heart Failure	33
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	23
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James Y. Hyun, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Y. Hyun, MD treated as a diagnostic radiologist in Long Beach, CA were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

abdominal imaging	333
brain imaging (neuroimaging)	353
CT scan	811
MRI (magnetic resonance imaging)	73
musculoskeletal imaging	15
pelvic imaging	325
spinal procedures	103
thoracic (chest) imaging	107
ultrasound (sonogram)	35
vascular procedures	23
X-rays	55

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James Y. Hyun, MD.

**Gender**
Male	418
Female	565

**Ethnicity**
Black / African American	83
Asian / Pacific Islander	99
Non-Hispanic White	580
Native American / Alaskan Native	23
Hispanic	176
Other	19

**Age**
75 to 84	303
85 and over	222
Less than 65	142
65 to 74	315

Average of Total of Conditions of Medicare patients treated by Dr. James Y. Hyun, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	48
Asthma	14
Osteoporosis	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Atrial Fibrillation	19
Dementia	26
Cancer	14

Education & Training

He completed residency at North Shore University Hospital. He is certified by the Radiology (Sub: Neuroradiology) Radiology Diagnostic Radiology and has a state license in California.

Residency: North Shore University Hospital (1999)

Board Certification: Radiology (Sub: Neuroradiology) Radiology Diagnostic Radiology

Licensed In: California

Affiliations & Hospitals

Dr. James Y. Hyun, MD is associated with these hospitals and organizations:

Dignity Health

Pomona Valley Hospital Medical Center

Chandler Regional Medical Center Mercy Gilbert Medical Center

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General Payments

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

**Payments by Company**
Bausch & Lomb, a division of Bausch Health US, LLC	$12 STELLARIS $12

**Types of Payments**
Food and Beverage	$12

Biography

Dr. James Hyun is a medical specialist in neuroradiology and diagnostic radiology. In addition to English, Dr. Hyun speaks Korean. His professional affiliations include Dignity Health and Pomona Valley Hospital Medical Center. He graduated from New York Medical College. Dr. Hyun's training includes a residency program at North Shore University Hospital. He welcomes new patients at his office inLong Beach, CA as reported by Dignity Health.