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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Warren Woo, MD

(51 Ratings)

Specializes in: Family Medicine

University of Texas Medical Branch School of Medicine

12675 La Mirada Boulevard #201
La Mirada, CA 90638

(562) 903-7339

Dr. Warren Woo, MD is a family medicine practitioner in La Mirada, CA specializing in family medicine. He graduated from University of Texas Medical Branch School of Medicine. Dr. Warren Woo, MD is affiliated with PIH Health.

Office Locations

PIH Health

12675 La Mirada Boulevard #201
La Mirada, CA 90638

(562) 903-7339

(562) 967-2931

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1275 N Rose Drive Suite 138
Placentia, CA 92870

(714) 961-1635

(714) 961-1679

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2012 were preventive care, blood draw, lab tests and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	203
doctor visit	528
hospital care	18
inpatient care	18
lab tests	148
preventive care	205
removal of lesion (e.g. growth)	15
skin procedures	15
vaccines	57

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2013 were preventive care, blood draw, lab tests and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	186
doctor visit	547
lab tests	145
preventive care	188
vaccines	59

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	64
Female	49

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	43
Depression	13
Chronic Kidney Disease	12
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2014 were preventive care, blood draw, lab tests and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	160
doctor visit	563
lab tests	103
preventive care	173
vaccines	70

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	63
Female	55

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2014

Hypertension	65
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	15
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2015 were preventive care, blood draw, lab tests and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	138
chronic care	28
doctor visit	648
lab tests	83
preventive care	162
removal of lesion (e.g. growth)	37
skin procedures	37
vaccines	79

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	130
Female	124

**Ethnicity**
Non-Hispanic White	210
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2015

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	24
Asthma	16
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2016 were preventive care, blood draw, lab tests and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	124
chronic care	34
doctor visit	670
hospital care	15
inpatient care	15
lab tests	103
preventive care	175
removal of lesion (e.g. growth)	41
skin procedures	41
vaccines	72

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	69
Female	61

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	44
Depression	15
Chronic Kidney Disease	24
Asthma	28
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2017 were hospital care, inpatient care, blood draw and preventive care.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	110
doctor visit	699
hospital care	120
inpatient care	120
lab tests	41
preventive care	90
removal of lesion (e.g. growth)	32
skin procedures	32
vaccines	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	66
Female	65

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2017

Hypertension	70
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	50
Depression	17
Chronic Kidney Disease	27
Asthma	22
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2018 were blood draw, preventive care, vaccines and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	57
doctor visit	678
preventive care	53
removal of lesion (e.g. growth)	27
skin procedures	27
vaccines	53

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	69
Female	70

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2018

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	58
Depression	16
Chronic Kidney Disease	27
Asthma	16
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	11
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2019 were preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	14
doctor visit	635
preventive care	43
vaccines	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	80
Female	86

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2020 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	52
doctor visit	511
preventive care	28
vaccines	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	91
Female	96

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	58
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	57
85 and over	31
Less than 65	19

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2020

Hypertension	74
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	55
Depression	24
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	30
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2021 were blood draw.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	43
doctor visit	484

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	98
Female	104

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	67
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	58
85 and over	35
Less than 65	20

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2021

Hypertension	72
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	47
Depression	22
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA during 2022 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

blood draw	25
diabetes management	14
doctor visit	507
lab tests	14
preventive care	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	80
Female	107

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	70
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	67
85 and over	31
Less than 65	15

Conditions of Medicare patients treated by Dr. Warren Woo, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	45
Depression	18
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	21
Atrial Fibrilation	22
Heart Failure	24
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Warren Woo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Warren Woo, MD treated as a family medicine practitioner in La Mirada, CA were preventive care, blood draw, lab tests and vaccines.

blood draw	101
chronic care	31
diabetes management	14
doctor visit	588
hospital care	51
inpatient care	51
lab tests	91
preventive care	113
removal of lesion (e.g. growth)	30
skin procedures	30
vaccines	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Warren Woo, MD.

**Gender**
Male	73
Female	74

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	6
Non-Hispanic White	102
Native American / Alaskan Native	0
Hispanic	21
Other	0

**Age**
75 to 84	44
85 and over	8
Less than 65	4
65 to 74	75

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

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

Hypertension	66
High Cholesterol	67
Stroke	1
Ischemic Heart Disease	44
Depression	16
Chronic Kidney Disease	24
Asthma	13
Osteoporosis	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Atrial Fibrillation	11
Dementia	5
Cancer	13

Education & Training

Dr. Warren Woo, MD graduated from University of Texas Medical Branch School of Medicine. He completed residency at University of Texas Health Science Center at San Antonio and Affiliated Hospitals. He is certified by the Board Certification: Family Medicine and has a state license in California.

Medical School: University of Texas Medical Branch School of Medicine

Residency: University of Texas Health Science Center at San Antonio and Affiliated Hospitals

Board Certification: Board Certification: Family Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Warren Woo, MD is associated with these hospitals and organizations:

PIH Health

Ratings & Reviews

Dr. Warren Woo, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 51 ratings. We collect ratings and reviews of Dr. Warren Woo, MD from all over the web to help you find the right in La Mirada, CA.

Overall Rating

(51 Ratings)

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$206 INVOKANA $201	XARELTO $5
Novo Nordisk Inc	$144 Victoza $128	NovoLog $16
AstraZeneca Pharmaceuticals LP	$104 FARXIGA $104
Merck Sharp & Dohme Corporation	$50 NEXPLANON $50
GlaxoSmithKline, LLC.	$15 FLOVENT $15
Other	$12 TOUJEO $12

**Types of Payments**
Food and Beverage	$518
Education	$12

Biography

Dr. Warren Woo practices family medicine. He has a 5.0 out of 5 star average patient rating. Dr. Woo is professionally affiliated with PIH Health. He attended the University of Texas Medical Branch School of Medicine and subsequently trained at a hospital affiliated with the University of Texas Health Science Center at San Antonio for residency.