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Dr. William T. Marshall, DO, FACOS

Accepting New Patients

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Specializes in: Wound Care, General Surgery, General Practice and Critical Care (Intensive Care Medicine)

New York College of Osteopathic Medicine (1999)

25 NEWELL ROAD SUITE D28
BRISTOL, CT 06010

(860) 582-1220

Dr. William T. Marshall, DO, FACOS is a wound care provider in BRISTOL, CT specializing in wound care, general surgery, general practice and critical care (intensive care medicine). He graduated from New York College of Osteopathic Medicine in 1999 and has 27 years of experience. Dr. William T. Marshall, DO, FACOS is affiliated with Bristol Hospital.

Office Locations

25 NEWELL ROAD SUITE D28
BRISTOL, CT 06010

open_in_new

167 Main Street
Southington, CT 06489

open_in_new

92 Bradley Street
Bristol, CT 06010

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In The News

“Metz, who cut off most of his arm after it became wedged in his furnace for days, is an "amazing individual," said Dr. William Marshall of St. Francis Hospital and Medical Center.”—"Trapped, man amputates his arm", Sarasota Herald-Tribune, June 2010

“Metz is an "amazing individual," said Dr. William Marshall of St. Francis Hospital and Medical Center in West Hartford.”—"Trapped man who tried to cut off arm is recovering from surgery", Los Angeles Times, June 2010

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2012 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

catheterization	29
doctor visit	15
hospital care	694
inpatient care	694

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2013 were hospital care, inpatient care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

anastomosis	14
catheterization	41
doctor visit	18
gastrointestinal procedures	14
hospital care	566
inpatient care	566
minimally invasive procedures	14
tracheal (windpipe) procedures	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	199
Female	211

**Ethnicity**
Non-Hispanic White	305
Black	66
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	118
85 and over	109
Less than 65	72

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2013

Hypertension	75
High Cholesterol	57
Stroke	17
Ischemic Heart Disease	54
Depression	42
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	43
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Dementia	31
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

hospital care	586
inpatient care	586

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	142
Female	175

**Ethnicity**
Non-Hispanic White	234
Black	52
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	97
85 and over	85
Less than 65	50

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2014

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	50
Depression	45
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2015 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

catheterization	13
hospital care	559
inpatient care	559

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	358
Female	424

**Ethnicity**
Non-Hispanic White	590
Black	126
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	268
85 and over	174
Less than 65	150

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2015

Hypertension	75
High Cholesterol	63
Stroke	24
Ischemic Heart Disease	53
Depression	45
Chronic Kidney Disease	55
Asthma	23
Osteoperosis	12
Atrial Fibrilation	32
Heart Failure	43
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2016 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

catheterization	13
doctor visit	12
hospital care	739
inpatient care	739

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	216
Female	217

**Ethnicity**
Non-Hispanic White	345
Black	43
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	128
85 and over	128
Less than 65	61

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2016

Hypertension	75
High Cholesterol	65
Stroke	17
Ischemic Heart Disease	54
Depression	45
Chronic Kidney Disease	56
Asthma	35
Osteoperosis	15
Atrial Fibrilation	32
Heart Failure	43
Chronic Obstructive Pulmonary Disease	33
Diabetes	41
Dementia	39
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

doctor visit	42
hospital care	860
inpatient care	860

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	235
Female	259

**Ethnicity**
Non-Hispanic White	380
Black	72
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	148
85 and over	147
Less than 65	75

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2017

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	55
Depression	43
Chronic Kidney Disease	55
Asthma	15
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	43
Chronic Obstructive Pulmonary Disease	32
Diabetes	41
Dementia	37
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

doctor visit	50
hospital care	309
inpatient care	309

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	130
Female	145

**Ethnicity**
Non-Hispanic White	201
Black	35
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	73
85 and over	89
Less than 65	44

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2018

Hypertension	75
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	58
Depression	47
Chronic Kidney Disease	61
Asthma	12
Osteoperosis	16
Atrial Fibrilation	36
Heart Failure	48
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	41
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	27
Female	29

**Age**
From 65 to 74	19
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	48
Depression	43
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	0
Atrial Fibrilation	30
Heart Failure	34
Chronic Obstructive Pulmonary Disease	39
Diabetes	50
Dementia	27
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

doctor visit	94

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	94
Female	99

**Age**
From 65 to 74	35
From 75 to 84	53
85 and over	73
Less than 65	32

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2020

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	33
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

doctor visit	145
hospital care	41
inpatient care	41

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	96
Female	101

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	41
85 and over	83
Less than 65	26

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	7
Atrial Fibrilation	34
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	27
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

doctor visit	70
hospital care	36
inpatient care	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	97
Female	103

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

**Age**
From 65 to 74	46
From 75 to 84	55
85 and over	78
Less than 65	21

Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	12
Atrial Fibrilation	43
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	24
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William T. Marshall, DO, FACOS for Medicare patients.

The highest averages for the top procedures that Dr. William T. Marshall, DO, FACOS treated as a wound care provider in BRISTOL, CT were hospital care, inpatient care, catheterization and tracheal (windpipe) procedures.

anastomosis	14
catheterization	24
doctor visit	55
gastrointestinal procedures	14
hospital care	487
inpatient care	487
minimally invasive procedures	14
tracheal (windpipe) procedures	15

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William T. Marshall, DO, FACOS.

**Gender**
Male	144
Female	160

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	0
Non-Hispanic White	220
Native American / Alaskan Native	0
Hispanic	9
Other	0

**Age**
75 to 84	90
85 and over	87
Less than 65	48
65 to 74	76

Average of Total of Conditions of Medicare patients treated by Dr. William T. Marshall, DO, FACOS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William T. Marshall, DO, FACOS treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	45
Depression	36
Chronic Kidney Disease	45
Asthma	12
Osteoporosis	9
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Atrial Fibrillation	29
Dementia	28
Cancer	14

Education & Training

Dr. William T. Marshall, DO, FACOS graduated from New York College of Osteopathic Medicine in 1999. He completed residency at Wyckoff Heights Medical Center. He is certified by the American Osteopathic Board of Surgery and has a state license in Connecticut.

Medical School: New York College of Osteopathic Medicine (1999)

Residency: Wyckoff Heights Medical Center

Board Certification: American Osteopathic Board of Surgery

Licensed In: Connecticut

Affiliations & Hospitals

Dr. William T. Marshall, DO, FACOS is associated with these hospitals and organizations:

Bristol Hospital

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William T. Marshall, DO, FACOS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$12,861 Da Vinci Surgical System $12,861
Mallinckrodt LLC	$215 OFIRMEV $215
CSL Behring	$176 Kcentra $162	KcentraBeriplex $14
Allergan, Inc.	$163 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $163
Davol Inc.	$141 DAV-Phasix $117	PHASIX $25
Other	$1,418 GATTEX $192	SurgiMend $126	INVANZ $104	STRATTICE $103	OFIRMEV $85	Other $808

**Types of Payments**
Education	$10,077
Food and Beverage	$2,718
Travel and Lodging	$2,180

Biography

Dr. William Marshall's areas of specialization are general practice, general surgery, and wound care. He attended New York College of Osteopathic Medicine and then went on to complete his residency at Wyckoff Heights Medical Center. He is professionally affiliated with Bristol Hospital. Dr. Marshall's practice in BRISTOL, CT is open to new patients as reported by Doctor.com.