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Dr. Cyril Y. Leung, MD

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Specializes in: Interventional Cardiology and Adult Cardiology

Duke University School of Medicine

1974 Santa Fe Avenue
Long Beach, CA 90806

(562) 599-9799

Dr. Cyril Y. Leung, MD is an interventional cardiologist in Long Beach, CA specializing in interventional cardiology and adult cardiology. He graduated from Duke University School of Medicine. Dr. Cyril Y. Leung, MD is affiliated with Dignity Health, MemorialCare and St Mary Medical Center Long Beach.

Office Locations

St Mary Medical Center Long Beach

1974 Santa Fe Avenue
Long Beach, CA 90806

(562) 599-9799

(562) 595-8884

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7636 Park Bay Drive
Huntington Beach, CA 92648

(562) 595-9799

(562) 595-8884

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Noteworthy Medicare Patient Procedures Performed by Dr. Cyril Y. Leung, MD in 2023

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

Top 5%

By Affordability:

electrocardiogram

In 2023, Dr. Cyril Y. Leung, MD had a list price for electrocardiogram (EKG) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2012 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

cardiac procedures	20
ultrasound (sonogram)	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2013 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

cardiac procedures	36
stress testing	12
ultrasound (sonogram)	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	69
Female	50

**Ethnicity**
Non-Hispanic White	26
Black	0
Hispanic	0
Asian	64
Other	17
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	26
85 and over	22
Less than 65	22

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	64
Depression	17
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	48
Chronic Obstructive Pulmonary Disease	20
Diabetes	50
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	44
Female	32

**Ethnicity**
Non-Hispanic White	11
Black	0
Hispanic	0
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	20
85 and over	11
Less than 65	14

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	54
Depression	16
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	0
Diabetes	55
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	68
Female	38

**Ethnicity**
Non-Hispanic White	34
Black	0
Hispanic	0
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	55
Depression	0
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	0
Atrial Fibrilation	30
Heart Failure	42
Chronic Obstructive Pulmonary Disease	0
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	32
Female	22

**Ethnicity**
Non-Hispanic White	15
Black	0
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	14

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2016

Hypertension	70
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	59
Depression	0
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	48
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	40
Female	35

**Ethnicity**
Non-Hispanic White	20
Black	0
Hispanic	0
Asian	33
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2017

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	57
Depression	0
Chronic Kidney Disease	60
Asthma	21
Osteoperosis	0
Atrial Fibrilation	31
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	51
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2018 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

cardiac procedures	26
stress testing	12
ultrasound (sonogram)	14

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	43
Female	39

**Ethnicity**
Non-Hispanic White	22
Black	0
Hispanic	0
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2018

Hypertension	70
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	51
Depression	0
Chronic Kidney Disease	65
Asthma	16
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	45
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	13
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2019 were ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

cardiac procedures	74
doctor visit	100
ultrasound (sonogram)	101
vascular procedures	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	95
Female	103

**Ethnicity**
Non-Hispanic White	30
Black	20
Hispanic	37
Asian	94
Other	17
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	58
85 and over	24
Less than 65	29

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	68
Depression	10
Chronic Kidney Disease	74
Asthma	8
Osteoperosis	30
Atrial Fibrilation	18
Heart Failure	75
Chronic Obstructive Pulmonary Disease	18
Diabetes	73
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2020 were ultrasound (sonogram), cardiac procedures, vascular procedures and pelvic imaging.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

abdominal imaging	20
cardiac procedures	189
doctor visit	422
pelvic imaging	20
stress testing	12
ultrasound (sonogram)	250
vascular procedures	73

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	110
Female	145

**Ethnicity**
Non-Hispanic White	26
Black	30
Hispanic	61
Asian	123
Other	15
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	93
85 and over	38
Less than 65	24

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	75
Depression	13
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	24
Atrial Fibrilation	15
Heart Failure	75
Chronic Obstructive Pulmonary Disease	20
Diabetes	75
Dementia	17
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2021 were ultrasound (sonogram), cardiac procedures, vascular procedures and pelvic imaging.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

abdominal imaging	26
cardiac procedures	282
doctor visit	724
pelvic imaging	26
ultrasound (sonogram)	420
vascular procedures	150

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	217
Female	286

**Ethnicity**
Non-Hispanic White	145
Black	63
Hispanic	92
Asian	174
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	152
85 and over	89
Less than 65	52

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	71
Depression	22
Chronic Kidney Disease	70
Asthma	11
Osteoperosis	21
Atrial Fibrilation	18
Heart Failure	73
Chronic Obstructive Pulmonary Disease	22
Diabetes	66
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA during 2022 were ultrasound (sonogram), cardiac procedures, vascular procedures and pelvic imaging.

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

abdominal imaging	39
cardiac procedures	291
doctor visit	516
pelvic imaging	39
stress testing	25
ultrasound (sonogram)	341
vascular procedures	129

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Male	314
Female	364

**Ethnicity**
Non-Hispanic White	233
Black	68
Hispanic	139
Asian	207
Other	31
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	242
85 and over	103
Less than 65	70

Conditions of Medicare patients treated by Dr. Cyril Y. Leung, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	62
Depression	21
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	23
Atrial Fibrilation	37
Heart Failure	66
Chronic Obstructive Pulmonary Disease	26
Diabetes	67
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Cyril Y. Leung, MD for Medicare patients.

The highest averages for the top procedures that Dr. Cyril Y. Leung, MD treated as an interventional cardiologist in Long Beach, CA were ultrasound (sonogram), cardiac procedures, vascular procedures and pelvic imaging.

abdominal imaging	28
cardiac procedures	131
doctor visit	440
pelvic imaging	28
stress testing	15
ultrasound (sonogram)	167
vascular procedures	94

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Cyril Y. Leung, MD.

**Gender**
Female	101
Male	93

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	76
Non-Hispanic White	51
Native American / Alaskan Native	0
Hispanic	29
Other	7

**Age**
85 and over	26
75 to 84	60
Less than 65	20
65 to 74	80

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

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

Hypertension	67
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	56
Depression	9
Chronic Kidney Disease	55
Asthma	8
Osteoporosis	11
Heart Failure	51
Chronic Obstructive Pulmonary Disease	13
Diabetes	52
Atrial Fibrillation	21
Dementia	10
Cancer	5

Education & Training

Dr. Cyril Y. Leung, MD graduated from Duke University School of Medicine. He completed residency at Harbor-UCLA Medical Center. He is certified by the Internal Medicine (Sub: Cardiovascular Disease) Internal Medicine (Sub: Interventional Cardiology) and has a state license in Hawaii.

Medical School: Duke University School of Medicine

Residency: Harbor-UCLA Medical Center (1990)

Board Certification: Internal Medicine (Sub: Cardiovascular Disease) Internal Medicine (Sub: Interventional Cardiology)

Licensed In: Hawaii

Affiliations & Hospitals

Dr. Cyril Y. Leung, MD is associated with these hospitals and organizations:

Dignity Health

MemorialCare

St Mary Medical Center Long Beach

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$2,919 CTO $1,890	STINGRAY DEVICE $227	Vascular Access $139	GENERAL - STENTS $120	GENERAL STENTS $116	Other $426
Abbott Laboratories	$1,878 Vascular $1,579	Xience V coronary stent system $143	Xience Sierra Coronary Stent System $140	PressureWire $15
Bayer HealthCare Pharmaceuticals Inc.	$340 Kerendia $340
Novartis Pharmaceuticals Corporation	$314 ENTRESTO $184	LEQVIO $130
The Spectranetics Corporation	$247 CVX-300CVX-300P $125	ELCAELCA X-80 $122
Other	$1,184 VERQUVO $214	Claria MRI $140	PRALUENT $121	Impella $104	FARXIGA $93	Other $512

**Types of Payments**
Food and Beverage	$4,012
Travel and Lodging	$2,793
Education	$75

Research Payments

Dr. Cyril Y. Leung, MD has received 7 research payments totaling $2,849.

Biography

Dr. Cyril Leung sees patients in Huntington Beach, CA and Long Beach, CA. His medical specialties are adult cardiology and interventional cardiology. He studied medicine at Duke University School of Medicine. Dr. Leung completed his residency training at Harbor-UCLA Medical Center. He is professionally affiliated with MemorialCare and Dignity Health. Dignity Health reports that Dr. Leung is not accepting new patients.