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Dr. Hiroshi Yoshioka, MD PHD

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Specializes in: Diagnostic Radiology

Professional interests include: wrist imaging, MRI (magnetic resonance imaging)

1 Medical Plaza Drive
Irvine, CA 92697

Dr. Hiroshi Yoshioka, MD PHD is a diagnostic radiologist in Irvine, CA specializing in diagnostic radiology. Dr. Hiroshi Yoshioka, MD PHD is affiliated with UCI Health.

Office Locations

1 Medical Plaza Drive
Irvine, CA 92697

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101 The City Drive South Building 29
Orange, CA 92868

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11190 Warner Avenue Suite 110
Fountain Valley, CA 92708

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1640 Newport Boulevard Suite 200
Costa Mesa, CA 92627

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18637 Yorba Linda Boulevard
Yorba Linda, CA 92886

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In The News

“Hiroshi Yoshioka, previously identified by Stringer as one of "Four Musketeers" who could succeed him, along with Hirai, will take Sony into the medical imaging business and head up the group's...”—"New Sony CEO Plans Re-Shaping Of Struggling Company", Huff Post, February 2012

Noteworthy Medicare Patient Procedures Performed by Dr. Hiroshi Yoshioka, MD PHD in 2024

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

Top 25%

By Volume:

spine X-ray

By Affordability:

musculoskeletal imaging

In 2012, among providers in related specialties within California, Dr. Hiroshi Yoshioka, MD PHD performed more spine X-ray procedures for Medicare patients than 75% of them and he also had a list price for musculoskeletal imaging 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. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2012 were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

abdominal imaging	12
CT scan	128
hip imaging	164
MRI (magnetic resonance imaging)	78
musculoskeletal imaging	476
pelvic imaging	49
spinal procedures	579
thoracic (chest) imaging	283
X-rays	1316

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2013 were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

abdominal imaging	17
aspiration	15
CT scan	185
hip imaging	206
injections	15
MRI (magnetic resonance imaging)	172
musculoskeletal imaging	820
pelvic imaging	159
spinal procedures	822
thoracic (chest) imaging	485
X-rays	2085

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	738
Female	1056

**Ethnicity**
Non-Hispanic White	1033
Black	69
Hispanic	334
Asian	310
Other	0
Native American	0

**Age**
From 65 to 74	714
From 75 to 84	526
85 and over	231
Less than 65	323

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2013

Hypertension	73
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2014 were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

abdominal imaging	18
CT scan	171
hip imaging	237
MRI (magnetic resonance imaging)	210
musculoskeletal imaging	842
pelvic imaging	157
spinal procedures	880
thoracic (chest) imaging	455
X-rays	2127

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	798
Female	1174

**Ethnicity**
Non-Hispanic White	1165
Black	53
Hispanic	386
Asian	317
Other	0
Native American	0

**Age**
From 65 to 74	796
From 75 to 84	544
85 and over	260
Less than 65	372

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2014

Hypertension	72
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2015 were X-rays, musculoskeletal imaging, spinal procedures and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

abdominal imaging	19
CT scan	166
hip imaging	247
MRI (magnetic resonance imaging)	193
musculoskeletal imaging	801
pelvic imaging	142
spinal procedures	768
thoracic (chest) imaging	543
X-rays	2091

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	1532
Female	2362

**Ethnicity**
Non-Hispanic White	2300
Black	0
Hispanic	714
Asian	662
Other	106
Native American	0

**Age**
From 65 to 74	1482
From 75 to 84	1170
85 and over	524
Less than 65	718

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2015

Hypertension	74
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2016 were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

aspiration	12
CT scan	174
hip imaging	21
injections	12
MRI (magnetic resonance imaging)	218
musculoskeletal imaging	571
pelvic imaging	144
spinal procedures	649
thoracic (chest) imaging	373
X-rays	1401

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	748
Female	1134

**Ethnicity**
Non-Hispanic White	1085
Black	66
Hispanic	342
Asian	344
Other	0
Native American	0

**Age**
From 65 to 74	713
From 75 to 84	537
85 and over	293
Less than 65	339

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2016

Hypertension	74
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	36
Depression	32
Chronic Kidney Disease	38
Asthma	20
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2017 were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

CT scan	125
hip imaging	24
MRI (magnetic resonance imaging)	156
musculoskeletal imaging	325
pelvic imaging	109
spinal procedures	487
thoracic (chest) imaging	315
X-rays	1000

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	611
Female	974

**Ethnicity**
Non-Hispanic White	882
Black	46
Hispanic	281
Asian	332
Other	0
Native American	0

**Age**
From 65 to 74	608
From 75 to 84	465
85 and over	256
Less than 65	256

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2017

Hypertension	75
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	19
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2018 were X-rays, spinal procedures, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

aspiration	16
CT scan	136
hip imaging	30
injections	16
MRI (magnetic resonance imaging)	183
musculoskeletal imaging	371
pelvic imaging	101
spinal procedures	480
X-rays	692

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	659
Female	958

**Ethnicity**
Non-Hispanic White	874
Black	53
Hispanic	308
Asian	334
Other	0
Native American	0

**Age**
From 65 to 74	597
From 75 to 84	496
85 and over	225
Less than 65	299

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2018

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	41
Depression	33
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2019 were X-rays, spinal procedures, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

CT scan	76
hip imaging	14
MRI (magnetic resonance imaging)	84
musculoskeletal imaging	198
pelvic imaging	65
spinal procedures	323
X-rays	468

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	452
Female	612

**Ethnicity**
Non-Hispanic White	563
Black	0
Hispanic	197
Asian	234
Other	43
Native American	0

**Age**
From 65 to 74	443
From 75 to 84	320
85 and over	148
Less than 65	153

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2019

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2020 were X-rays, spinal procedures, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

CT scan	99
hip imaging	21
MRI (magnetic resonance imaging)	172
musculoskeletal imaging	439
pelvic imaging	111
spinal procedures	588
thoracic (chest) imaging	11
X-rays	947

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	887
Female	1121

**Ethnicity**
Non-Hispanic White	1057
Black	0
Hispanic	369
Asian	441
Other	75
Native American	0

**Age**
From 65 to 74	798
From 75 to 84	587
85 and over	281
Less than 65	342

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2020

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	40
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2021 were X-rays, spinal procedures, musculoskeletal imaging and pelvic imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

CT scan	28
MRI (magnetic resonance imaging)	17
musculoskeletal imaging	167
pelvic imaging	51
spinal procedures	210
X-rays	414

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	449
Female	610

**Ethnicity**
Non-Hispanic White	555
Black	26
Hispanic	195
Asian	240
Other	43
Native American	0

**Age**
From 65 to 74	453
From 75 to 84	309
85 and over	155
Less than 65	142

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2021

Hypertension	74
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	19
Atrial Fibrilation	13
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2022 were X-rays, spinal procedures, musculoskeletal imaging and pelvic imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

musculoskeletal imaging	185
pelvic imaging	32
spinal procedures	247
X-rays	489

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	441
Female	677

**Ethnicity**
Non-Hispanic White	574
Black	39
Hispanic	217
Asian	242
Other	46
Native American	0

**Age**
From 65 to 74	490
From 75 to 84	371
85 and over	113
Less than 65	144

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	29
Atrial Fibrilation	18
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2023 were X-rays, spinal procedures, musculoskeletal imaging and pelvic imaging.

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

musculoskeletal imaging	102
pelvic imaging	12
spinal procedures	256
X-rays	390

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	357
Female	568

**Ethnicity**
Non-Hispanic White	520
Black	20
Hispanic	128
Asian	204
Other	53
Native American	0

**Age**
From 65 to 74	434
From 75 to 84	320
85 and over	78
Less than 65	93

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2023

Hypertension	74
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	24
Asthma	14
Osteoperosis	31
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA during 2024 were X-rays, spinal procedures, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

MRI (magnetic resonance imaging)	12
musculoskeletal imaging	83
spinal procedures	209
X-rays	280

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Male	285
Female	430

**Ethnicity**
Non-Hispanic White	422
Black	23
Hispanic	91
Asian	136
Other	43
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	258
85 and over	54
Less than 65	72

Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD in 2024

Hypertension	72
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	31
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Hiroshi Yoshioka, MD PHD for Medicare patients.

The highest averages for the top procedures that Dr. Hiroshi Yoshioka, MD PHD treated as a diagnostic radiologist in Irvine, CA were X-rays, spinal procedures, musculoskeletal imaging and thoracic (chest) imaging.

abdominal imaging	16
aspiration	14
CT scan	128
hip imaging	107
injections	14
MRI (magnetic resonance imaging)	135
musculoskeletal imaging	413
pelvic imaging	94
spinal procedures	499
thoracic (chest) imaging	352
X-rays	1053

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD.

**Gender**
Female	898
Male	612

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	292
Non-Hispanic White	848
Native American / Alaskan Native	0
Hispanic	274
Other	31

**Age**
75 to 84	454
85 and over	201
Less than 65	250
65 to 74	604

Average of Total of Conditions of Medicare patients treated by Dr. Hiroshi Yoshioka, MD PHD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Hiroshi Yoshioka, MD PHD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	59
Stroke	9
Ischemic Heart Disease	35
Depression	28
Chronic Kidney Disease	33
Asthma	11
Osteoporosis	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Atrial Fibrillation	13
Dementia	14
Cancer	13

Education & Training

He completed residency at National Institute of Radiological Sciences - Japan - Radiology. He is certified by the American Board of Radiology - Diagnostic Radiology and has a state license in Massachusetts.

Residency: National Institute of Radiological Sciences - Japan - Radiology

Board Certification: American Board of Radiology - Diagnostic Radiology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Hiroshi Yoshioka, MD PHD is associated with these hospitals and organizations:

UCI Health

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General Payments

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

**Payments by Company**
ConforMIS, Inc.	$14,096 iTOTAL $10,500	ALL $3,596
Canon Medical Systems USA, Inc.	$5,773 $5,773
APOLLO ENDOSURGERY INC	$186 Overstitch and or LapBand $133	Overstitch $54
Medtronic, Inc.	$108 STEALTHSTATION S8 PLATFORM $108
Bayer HealthCare Pharmaceuticals Inc.	$62 Gadavist $62
Other	$75 COOK $25	$50

**Types of Payments**
Consulting Fee	$18,250
Travel and Lodging	$1,395
Food and Beverage	$487
Education	$167

Research Payments

Dr. Hiroshi Yoshioka, MD PHD has received 1 research payments totaling $9,984.

Biography

Dr. Hiroshi Yoshioka is a medical specialist in diagnostic radiology. These areas are among his clinical interests: MRI (magnetic resonance imaging) and wrist imaging. Dr. Yoshioka is professionally affiliated with UCI Health. He has received the distinction of America's Top Doctors (Musculoskeletal imaging), Castle Connolly Medical, Ltd.. In addition to English, he speaks Japanese.