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Dr. Louie-Marc Contreras

(No ratings)

Specializes in: General Surgery

Loma Linda University School of Medicine (1998)

25775 Mcbean Parkway Suite 216
Valencia, CA 91355

(310) 770-3033

Dr. Louie-Marc Contreras is in Valencia, CA specializing in general surgery. He graduated from Loma Linda University School of Medicine in 1998 and has 27 years of experience. Dr. Louie-Marc Contreras is affiliated with HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP and HENRY MAYO NEWHALL MEMORIAL HOSPITAL.

Office Locations

Address:

25775 Mcbean Parkway Suite 216
Valencia, CA 91355

In The News

“Through its 24-hour-a-day, seven-days-a-week service, the center has treated more than 19,400 patients since 1996, and since 2004, that number is nearly 16,000, according to Dr. Louie-Marc...”—"Henry Mayo Trauma Center celebrates 40 years", Santa Clarita Valley Signal, May 2024

“Louie-Marc Contreras, MD, a trauma surgeon at Henry Mayo Newhall Hospital, has been elected chief of staff by the hospital's medical staff.”—"Contreras appointed chief of staff at Henry Mayo Newhall Hospital", Santa Clarita Valley Signal, January 2012

doctor visit	8
hospital care	210
inpatient care	210

**Gender**
Male	89
Female	98

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	43
85 and over	43
Less than 65	40

Hypertension	75
High Cholesterol	55
Stroke	16
Ischemic Heart Disease	53
Depression	28
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	25
Cancer	13

hospital care	191
inpatient care	191

**Gender**
Male	83
Female	98

**Ethnicity**
Non-Hispanic White	109
Black	26
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	52
85 and over	40
Less than 65	25

Hypertension	75
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	54
Depression	27
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	20
Atrial Fibrilation	17
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	27
Cancer	18

doctor visit	10
hospital care	202
inpatient care	202

**Gender**
Male	150
Female	190

**Ethnicity**
Non-Hispanic White	214
Black	28
Hispanic	66
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	84
85 and over	78
Less than 65	50

Hypertension	75
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	51
Asthma	22
Osteoperosis	16
Atrial Fibrilation	19
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	45
Dementia	24
Cancer	12

doctor visit	20
hospital care	159
inpatient care	159

**Gender**
Male	67
Female	96

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	43
85 and over	40
Less than 65	24

Hypertension	75
High Cholesterol	58
Stroke	20
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	47
Asthma	28
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	31
Cancer	13

debridement (removal of unhealthy tissue)	23
doctor visit	55
excision	23
hospital care	242
inpatient care	242

**Gender**
Male	100
Female	100

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	29
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	56
85 and over	40
Less than 65	34

Hypertension	75
High Cholesterol	65
Stroke	19
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	59
Asthma	12
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	46
Chronic Obstructive Pulmonary Disease	26
Diabetes	50
Dementia	34
Cancer	16

debridement (removal of unhealthy tissue)	174
doctor visit	156
excision	174
hospital care	263
inpatient care	263

**Gender**
Male	120
Female	128

**Ethnicity**
Non-Hispanic White	153
Black	18
Hispanic	49
Asian	16
Other	12
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	84
85 and over	45
Less than 65	41

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	49
Asthma	14
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	43
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	32
Cancer	15

debridement (removal of unhealthy tissue)	94
doctor visit	96
excision	94
hospital care	263
inpatient care	263

**Gender**
Male	80
Female	120

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	40
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	75
85 and over	42
Less than 65	26

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	54
Depression	38
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	45
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	36
Cancer	18

doctor visit	10
hospital care	151
inpatient care	151

**Gender**
Male	65
Female	59

**Ethnicity**
Non-Hispanic White	75
Black	12
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	37
85 and over	16
Less than 65	22

Hypertension	75
High Cholesterol	69
Stroke	18
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	59
Asthma	14
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	18
Cancer	13

doctor visit	29
hospital care	411
inpatient care	411

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Louie-Marc Contreras for Medicare patients.

The highest averages for the top procedures that Dr. Louie-Marc Contreras treated as in Valencia, CA were hospital care, inpatient care, debridement (removal of unhealthy tissue) and excision.

debridement (removal of unhealthy tissue)	97
doctor visit	49
excision	97
hospital care	232
inpatient care	232

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Louie-Marc Contreras.

**Gender**
Male	75
Female	88

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	5
Non-Hispanic White	103
Native American / Alaskan Native	0
Hispanic	31
Other	1

**Age**
85 and over	34
75 to 84	47
Less than 65	26
65 to 74	56

Average of Total of Conditions of Medicare patients treated by Dr. Louie-Marc Contreras From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Louie-Marc Contreras treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	60
High Cholesterol	50
Stroke	12
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	40
Asthma	12
Osteoporosis	11
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Atrial Fibrillation	14
Dementia	22
Cancer	11

Education & Training

Dr. Louie-Marc Contreras graduated from Loma Linda University School of Medicine in 1998. He has a state license in California.

Medical School: Loma Linda University School of Medicine (1998)

Licensed In: California

Affiliations & Hospitals

Dr. Louie-Marc Contreras is associated with these hospitals and organizations:

HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP

HENRY MAYO NEWHALL MEMORIAL HOSPITAL

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Louie-Marc Contreras. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Aroa Biosurgery Incorporated	$348 $348
Intuitive Surgical, Inc.	$231 Da Vinci Surgical System $231
Medical Device Business Services, Inc.	$101 MATRIXRIB $101
ACell, Inc.	$44 $44
LIFECELL CORPORATION	$38 STRATTICE $38
Other	$44 Echelon Flex $23	STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $21

**Types of Payments**
Food and Beverage	$807

Biography

Dr. Louie-Marc Contreras is a general surgery specialist in Valencia, CA. He is a graduate of Loma Linda University School of Medicine.

Select Year:

Dr. Louie-Marc Contreras

Office Locations

In The News

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Louie-Marc Contreras in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Louie-Marc Contreras From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Valencia, CA