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Dr. Chet Aaron Morrison, MD

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Specializes in: General Surgery, Trauma Surgery, Critical Care (Intensive Care Medicine) and Nutrition

George Washington University School of Medicine and Health Sciences (1991)

2000 Mowry Avenue
Fremont, CA 94538

(510) 248-1000

Dr. Chet Aaron Morrison, MD is a general surgeon in Fremont, CA specializing in general surgery, trauma surgery, critical care (intensive care medicine) and nutrition. He graduated from George Washington University School of Medicine and Health Sciences in 1991 and has 35 years of experience. Dr. Chet Aaron Morrison, MD is affiliated with Washington Hospital Healthcare System.

Office Locations

Washington Hospital Healthcare System

2000 Mowry Avenue
Fremont, CA 94538

(510) 248-1000

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Washington Hospital Healthcare System

39141 Civic Center Drive #315
Fremont, CA 94538

(510) 248-1004

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In The News

“In Iraq and Afghanistan today -- where fewer than 10% of wounded service members die of their injuries -- the concept of "triage and transport" has been honed to an art, said Dr. Chet Morrison,...”—"Better care born on the front lines", Los Angeles Times, September 2008

Noteworthy Medicare Patient Procedures Performed by Dr. Chet Aaron Morrison, MD in 2023

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

Top 5%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Chet Aaron Morrison, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) 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.

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Chet Aaron Morrison, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	256
inpatient care	256

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	194
inpatient care	194

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	96
Female	88

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	48
85 and over	45
Less than 65	40

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	24
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	45
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	114
inpatient care	114

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	59
Female	62

**Age**
From 65 to 74	24
From 75 to 84	37
85 and over	43
Less than 65	17

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	21
Ischemic Heart Disease	55
Depression	41
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	21
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	31
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	121
inpatient care	121

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	102
Female	156

**Age**
From 65 to 74	0
From 75 to 84	98
85 and over	92
Less than 65	0

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	31
Ischemic Heart Disease	47
Depression	51
Chronic Kidney Disease	44
Asthma	20
Osteoperosis	41
Atrial Fibrilation	37
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	31
Dementia	43
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	148
inpatient care	148

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	63
Female	80

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

**Age**
From 65 to 74	28
From 75 to 84	37
85 and over	61
Less than 65	17

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	24
Ischemic Heart Disease	52
Depression	45
Chronic Kidney Disease	53
Asthma	24
Osteoperosis	31
Atrial Fibrilation	30
Heart Failure	31
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	46
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	107
inpatient care	93
outpatient care	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	79
Female	64

**Age**
From 65 to 74	0
From 75 to 84	44
85 and over	56
Less than 65	0

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	24
Ischemic Heart Disease	53
Depression	48
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	24
Atrial Fibrilation	38
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	49
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	161
inpatient care	161

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	87
Female	75

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	56
85 and over	52
Less than 65	19

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	28
Ischemic Heart Disease	50
Depression	45
Chronic Kidney Disease	56
Asthma	14
Osteoperosis	28
Atrial Fibrilation	34
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	41
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	290
inpatient care	290

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	68
Female	69

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	44
85 and over	43
Less than 65	16

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	31
Ischemic Heart Disease	60
Depression	48
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	20
Atrial Fibrilation	35
Heart Failure	47
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	47
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	189
inpatient care	189

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	50
Female	68

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

**Age**
From 65 to 74	28
From 75 to 84	36
85 and over	34
Less than 65	20

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	18
Ischemic Heart Disease	64
Depression	49
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	17
Atrial Fibrilation	30
Heart Failure	40
Chronic Obstructive Pulmonary Disease	42
Diabetes	38
Dementia	41
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	380
inpatient care	380

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	93
Female	108

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	69
85 and over	61
Less than 65	28

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	21
Ischemic Heart Disease	69
Depression	46
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	11
Atrial Fibrilation	33
Heart Failure	38
Chronic Obstructive Pulmonary Disease	28
Diabetes	44
Dementia	40
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

hospital care	261
inpatient care	261

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	77
Female	104

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	55
85 and over	47
Less than 65	23

Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	30
Ischemic Heart Disease	56
Depression	50
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	23
Atrial Fibrilation	46
Heart Failure	36
Chronic Obstructive Pulmonary Disease	33
Diabetes	41
Dementia	33
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chet Aaron Morrison, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chet Aaron Morrison, MD treated as a general surgeon in Fremont, CA were hospital care, inpatient care and outpatient care.

hospital care	201
inpatient care	200
outpatient care	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chet Aaron Morrison, MD.

**Gender**
Male	70
Female	79

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	92
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	47
85 and over	48
Less than 65	16
65 to 74	27

Average of Total of Conditions of Medicare patients treated by Dr. Chet Aaron Morrison, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	61
Stroke	22
Ischemic Heart Disease	50
Depression	41
Chronic Kidney Disease	43
Asthma	11
Osteoporosis	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Atrial Fibrillation	30
Dementia	37
Cancer	12

Education & Training

Dr. Chet Aaron Morrison, MD graduated from George Washington University School of Medicine and Health Sciences in 1991. He completed residency at Fitzsimons Army Medical Center. He is certified by the American Board of Surgery, Surgery (General Surgery) and has a state license in California.

Medical School: George Washington University School of Medicine and Health Sciences (1991)

Residency: Fitzsimons Army Medical Center (1995)

Board Certification: American Board of Surgery, Surgery (General Surgery)

Licensed In: California

Affiliations & Hospitals

Dr. Chet Aaron Morrison, MD is associated with these hospitals and organizations:

Washington Hospital Healthcare System

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General Payments

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

**Payments by Company**
LIFECELL CORPORATION	$1,828 AlloDerm $1,097	Spy $588	STRATTICE $143
KLS Martin L.P.	$1,283 $1,283
Zimmer Biomet Holdings, Inc.	$1,068 RibFix Blu $959	Rib Fix Blu $72	CMF Orthognathic $38
Bard Access Systems, Inc.	$900 POWERGLIDE $300	Oncology $300	$300
Bard Peripheral Vascular, Inc.	$300 $300
Other	$854 ANDEXXA $97	TEG6s HEMOSTASIS SYSTEM $93	BloodTrack $93	Smoflipid $88	GIAPREZA $74	Other $409

**Types of Payments**
Travel and Lodging	$3,008
Food and Beverage	$1,629
Honoraria	$900
Consulting Fee	$400
Education	$265
Other	$33

Biography

Dr. Chet Morrison practices general surgery, nutrition, and trauma surgery in Fremont, CA. Before completing his residency at Fitzsimons Army Medical Center and William Beaumont Army Medical Center, Dr. Morrison attended medical school at George Washington University School of Medicine and Health Sciences. He is professionally affiliated with Washington Hospital Healthcare System.