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Home > CA Providers > Diagnostic Radiologists

Dr. Kay Yan, MD

(No ratings)

Specializes in: Diagnostic Radiology

2708 E Willow Street
Signal Hill, CA 90755

(562) 216-5120

Dr. Kay Yan, MD is a diagnostic radiologist in Signal Hill, CA specializing in diagnostic radiology.

Office Locations

2708 E Willow Street
Signal Hill, CA 90755

(562) 216-5120

(562) 216-5121

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Noteworthy Medicare Patient Procedures Performed by Dr. Kay Yan, MD in 2024

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

Top 5%

By Volume:

abdominal CT scan

pelvic CT scan

In 2024, Dr. Kay Yan, MD performed more abdominal CT scan, and pelvic CT scan procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

chest CT scan

In 2024, Dr. Kay Yan, MD performed more chest CT scan procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

CT scan

In 2012, Dr. Kay Yan, MD performed more 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. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2012 were ultrasound (sonogram), abdominal imaging, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	770
aspiration	62
brain imaging (neuroimaging)	150
CT scan	687
diagnostic procedures	62
eye procedures	21
hip imaging	83
image guided procedures	62
minimally invasive procedures	62
minor procedures	62
MRI (magnetic resonance imaging)	309
musculoskeletal imaging	165
neck imaging	205
pelvic imaging	469
spinal procedures	137
thoracic (chest) imaging	276
ultrasound (sonogram)	821
vascular procedures	250
women's imaging	44
X-rays	315

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2013 were ultrasound (sonogram), abdominal imaging, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	786
aspiration	72
brain imaging (neuroimaging)	106
CT scan	690
diagnostic procedures	72
hip imaging	119
image guided procedures	72
minimally invasive procedures	72
minor procedures	72
MRI (magnetic resonance imaging)	200
musculoskeletal imaging	208
neck imaging	189
pelvic imaging	499
spinal procedures	116
thoracic (chest) imaging	367
ultrasound (sonogram)	787
vascular procedures	230
women's imaging	34
X-rays	476

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	715
Female	1066

**Ethnicity**
Non-Hispanic White	1265
Black	157
Hispanic	203
Asian	125
Other	0
Native American	0

**Age**
From 65 to 74	819
From 75 to 84	538
85 and over	233
Less than 65	191

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2013

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2014 were ultrasound (sonogram), abdominal imaging, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	641
aspiration	43
brain imaging (neuroimaging)	24
CT scan	550
diagnostic procedures	43
hip imaging	67
image guided procedures	43
lab tests	44
minimally invasive procedures	43
minor procedures	43
MRI (magnetic resonance imaging)	90
musculoskeletal imaging	141
neck imaging	154
pelvic imaging	374
spinal procedures	74
thoracic (chest) imaging	310
ultrasound (sonogram)	655
vascular procedures	188
women's imaging	22
X-rays	369

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	643
Female	862

**Ethnicity**
Non-Hispanic White	1095
Black	136
Hispanic	157
Asian	81
Other	0
Native American	0

**Age**
From 65 to 74	699
From 75 to 84	443
85 and over	209
Less than 65	154

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2014

Hypertension	70
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2015 were ultrasound (sonogram), CT scan, abdominal imaging and X-rays.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	652
aspiration	49
brain imaging (neuroimaging)	168
CT scan	674
diagnostic procedures	49
hip imaging	113
image guided procedures	49
lab tests	280
minimally invasive procedures	49
minor procedures	49
MRI (magnetic resonance imaging)	306
musculoskeletal imaging	205
neck imaging	134
pelvic imaging	481
spinal procedures	196
thoracic (chest) imaging	455
ultrasound (sonogram)	677
vascular procedures	191
women's imaging	47
X-rays	569

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	1694
Female	2238

**Ethnicity**
Non-Hispanic White	2794
Black	318
Hispanic	476
Asian	268
Other	0
Native American	0

**Age**
From 65 to 74	1812
From 75 to 84	1182
85 and over	488
Less than 65	450

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2015

Hypertension	66
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2016 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	556
aspiration	47
brain imaging (neuroimaging)	180
CT scan	631
diagnostic procedures	47
eye procedures	18
hip imaging	33
image guided procedures	47
lab tests	21
minimally invasive procedures	47
minor procedures	47
MRI (magnetic resonance imaging)	339
musculoskeletal imaging	123
neck imaging	150
pelvic imaging	362
spinal procedures	133
thoracic (chest) imaging	359
ultrasound (sonogram)	483
vascular procedures	97
women's imaging	26
X-rays	324

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	684
Female	983

**Ethnicity**
Non-Hispanic White	1137
Black	149
Hispanic	206
Asian	120
Other	0
Native American	0

**Age**
From 65 to 74	786
From 75 to 84	508
85 and over	199
Less than 65	174

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2016

Hypertension	66
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	31
Asthma	20
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2017 were CT scan, abdominal imaging, ultrasound (sonogram) and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	568
aspiration	63
brain imaging (neuroimaging)	160
CT scan	668
diagnostic procedures	63
eye procedures	24
hip imaging	14
image guided procedures	63
lab tests	243
minimally invasive procedures	63
minor procedures	63
MRI (magnetic resonance imaging)	265
musculoskeletal imaging	61
neck imaging	175
pelvic imaging	301
spinal procedures	150
thoracic (chest) imaging	367
ultrasound (sonogram)	498
vascular procedures	113
women's imaging	14
X-rays	326

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	694
Female	1014

**Ethnicity**
Non-Hispanic White	1179
Black	139
Hispanic	194
Asian	130
Other	0
Native American	0

**Age**
From 65 to 74	786
From 75 to 84	535
85 and over	202
Less than 65	185

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2017

Hypertension	65
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	37
Depression	21
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2018 were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	652
aspiration	33
brain imaging (neuroimaging)	105
CT scan	745
diagnostic procedures	33
eye procedures	17
hip imaging	35
image guided procedures	33
lab tests	99
minimally invasive procedures	33
minor procedures	33
MRI (magnetic resonance imaging)	241
musculoskeletal imaging	197
neck imaging	149
pelvic imaging	341
spinal procedures	168
thoracic (chest) imaging	253
ultrasound (sonogram)	539
vascular procedures	134
X-rays	289

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	827
Female	1131

**Ethnicity**
Non-Hispanic White	1317
Black	179
Hispanic	263
Asian	142
Other	0
Native American	0

**Age**
From 65 to 74	920
From 75 to 84	637
85 and over	216
Less than 65	185

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2018

Hypertension	67
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2019 were CT scan, abdominal imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	676
brain imaging (neuroimaging)	103
CT scan	714
hip imaging	31
lab tests	326
MRI (magnetic resonance imaging)	267
musculoskeletal imaging	332
neck imaging	126
pelvic imaging	386
spinal procedures	275
thoracic (chest) imaging	279
ultrasound (sonogram)	566
vascular procedures	162
women's imaging	16
X-rays	508

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	944
Female	1425

**Ethnicity**
Non-Hispanic White	1586
Black	202
Hispanic	319
Asian	168
Other	0
Native American	0

**Age**
From 65 to 74	1134
From 75 to 84	744
85 and over	249
Less than 65	242

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2019

Hypertension	66
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2020 were CT scan, abdominal imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	635
brain imaging (neuroimaging)	84
CT scan	719
eye procedures	13
hip imaging	14
lab tests	356
MRI (magnetic resonance imaging)	177
musculoskeletal imaging	244
neck imaging	108
pelvic imaging	381
spinal procedures	171
thoracic (chest) imaging	310
ultrasound (sonogram)	480
vascular procedures	147
women's imaging	16
X-rays	404

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	932
Female	1232

**Ethnicity**
Non-Hispanic White	1408
Black	205
Hispanic	303
Asian	156
Other	0
Native American	0

**Age**
From 65 to 74	1032
From 75 to 84	673
85 and over	245
Less than 65	214

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2020

Hypertension	63
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2021 were CT scan, abdominal imaging, X-rays and pelvic imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	572
brain imaging (neuroimaging)	149
CT scan	684
eye procedures	12
hip imaging	28
lab tests	347
MRI (magnetic resonance imaging)	308
musculoskeletal imaging	272
neck imaging	109
pelvic imaging	368
spinal procedures	343
thoracic (chest) imaging	252
ultrasound (sonogram)	359
vascular procedures	115
X-rays	528

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	984
Female	1429

**Ethnicity**
Non-Hispanic White	1534
Black	224
Hispanic	361
Asian	189
Other	0
Native American	0

**Age**
From 65 to 74	1181
From 75 to 84	767
85 and over	249
Less than 65	216

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2021

Hypertension	67
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2022 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	895
brain imaging (neuroimaging)	123
CT scan	1181
hip imaging	19
lab tests	90
MRI (magnetic resonance imaging)	260
musculoskeletal imaging	94
neck imaging	71
pelvic imaging	640
spinal procedures	99
thoracic (chest) imaging	448
ultrasound (sonogram)	320
vascular procedures	121
X-rays	146

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	877
Female	1325

**Ethnicity**
Non-Hispanic White	1442
Black	151
Hispanic	314
Asian	174
Other	0
Native American	0

**Age**
From 65 to 74	1045
From 75 to 84	734
85 and over	239
Less than 65	184

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	6
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2023 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	1110
brain imaging (neuroimaging)	45
CT scan	1350
hip imaging	16
MRI (magnetic resonance imaging)	126
musculoskeletal imaging	40
neck imaging	25
pelvic imaging	928
spinal procedures	42
thoracic (chest) imaging	330
ultrasound (sonogram)	159
vascular procedures	67
X-rays	54

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	813
Female	1107

**Ethnicity**
Non-Hispanic White	1198
Black	155
Hispanic	321
Asian	132
Other	0
Native American	0

**Age**
From 65 to 74	890
From 75 to 84	676
85 and over	178
Less than 65	176

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	7
Cancer	23

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA during 2024 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

abdominal imaging	938
brain imaging (neuroimaging)	15
breast procedures	26
CT scan	1341
hip imaging	34
MRI (magnetic resonance imaging)	154
musculoskeletal imaging	97
neck imaging	20
pelvic imaging	799
preventive care	26
spinal procedures	99
thoracic (chest) imaging	432
ultrasound (sonogram)	42
women's imaging	26
X-rays	110

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	823
Female	1189

**Ethnicity**
Non-Hispanic White	1179
Black	164
Hispanic	430
Asian	149
Other	0
Native American	0

**Age**
From 65 to 74	985
From 75 to 84	618
85 and over	211
Less than 65	198

Conditions of Medicare patients treated by Dr. Kay Yan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	26
Asthma	16
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	7
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kay Yan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kay Yan, MD treated as a diagnostic radiologist in Signal Hill, CA were CT scan, abdominal imaging, ultrasound (sonogram) and pelvic imaging.

abdominal imaging	727
aspiration	52
brain imaging (neuroimaging)	108
breast procedures	26
CT scan	818
diagnostic procedures	52
eye procedures	17
hip imaging	46
image guided procedures	52
lab tests	200
minimally invasive procedures	52
minor procedures	52
MRI (magnetic resonance imaging)	234
musculoskeletal imaging	167
neck imaging	124
pelvic imaging	486
preventive care	26
spinal procedures	154
thoracic (chest) imaging	341
ultrasound (sonogram)	491
vascular procedures	151
women's imaging	27
X-rays	339

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kay Yan, MD.

**Gender**
Male	817
Female	1153

**Ethnicity**
Black / African American	167
Asian / Pacific Islander	141
Non-Hispanic White	1318
Native American / Alaskan Native	0
Hispanic	272
Other	0

**Age**
75 to 84	619
85 and over	224
Less than 65	197
65 to 74	929

Average of Total of Conditions of Medicare patients treated by Dr. Kay Yan, MD From 2012 - 2024

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

Hypertension	63
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	27
Asthma	11
Osteoporosis	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Atrial Fibrillation	11
Cancer	15
Dementia	7

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
SonaCare Medical, LLC	$135 SonaBlate $135
Bio-Rad Laboratories, Inc.	$100 Market Research $100

**Types of Payments**
Education	$135
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$100

Biography

Dr. Kay Yan is a diagnostic radiology specialist in Signal Hill, CA. She is a graduate of George Washington University School of Medicine and Health Sciences.