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Dr. Mallory Williams, MD, MPH

Accepting New Patients

(Dr. Mallory Williams, M.D.)

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

Professional interests include: trauma, intensive care

1969 W Ogden Avenue
Chicago, IL 60612

(312) 864-6000

Dr. Mallory Williams, MD, MPH is a general surgeon in Washington, DC specializing in general surgery, trauma surgery and critical care (intensive care medicine). Dr. Mallory Williams, MD, MPH is affiliated with Cook County Health.

Office Locations

2041 Georgia Avenue, Northwest Tower 4th Floor, Suite 4000
Washington, DC 20060

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Cook County Health

1969 W Ogden Avenue
Chicago, IL 60612

(312) 864-6000

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In The News

“Dr. Mallory Williams is chair of the Department of Trauma and Burn Services at Stroger Hospital.”—"Anti-violence advocates: Why not hold gun manufacturers accountable for mass shootings like River North tragedy?", Chicago Tribune, July 2025

“"It s not just my obligation to stitch you up, but I fundamentally believe that a trauma center ought to build you up," Dr. Mallory Williams, chief of the Trauma Center at Howard University...”—"DC teens graduate Howard University Hospital anti-violence program", Washington Top News, September 2023

Noteworthy Medicare Patient Procedures Performed by Dr. Mallory Williams, MD, MPH in 2023

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

Top 5%

By Volume:

limited abdominal ultrasound

transthoracic echocardiography

ultrasound

In 2023, Dr. Mallory Williams, MD, MPH performed more limited abdominal ultrasound, transthoracic echocardiography (TTE), and ultrasound (sonogram) procedures for Medicare patients than 95% of providers in related specialties within District of Columbia.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Mallory Williams, MD, MPH 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 75% of providers in related specialties within District of Columbia. 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. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

doctor visit	18
hospital care	138
inpatient care	138

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

hospital care	97
inpatient care	97

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	58
Female	65

**Ethnicity**
Non-Hispanic White	99
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	39
85 and over	24
Less than 65	28

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2013

Hypertension	75
High Cholesterol	59
Stroke	21
Ischemic Heart Disease	62
Depression	34
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	9
Atrial Fibrilation	28
Heart Failure	51
Chronic Obstructive Pulmonary Disease	32
Diabetes	54
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

hospital care	32
inpatient care	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	38
Female	76

**Age**
From 65 to 74	28
From 75 to 84	32
85 and over	24
Less than 65	30

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2015

Hypertension	75
High Cholesterol	63
Stroke	26
Ischemic Heart Disease	68
Depression	51
Chronic Kidney Disease	63
Asthma	32
Osteoperosis	0
Atrial Fibrilation	39
Heart Failure	60
Chronic Obstructive Pulmonary Disease	47
Diabetes	42
Dementia	37
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

hospital care	40
inpatient care	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	58
Female	59

**Ethnicity**
Non-Hispanic White	0
Black	76
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	18
85 and over	20
Less than 65	40

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2016

Hypertension	75
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	40
Depression	39
Chronic Kidney Disease	46
Asthma	25
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

hospital care	17
inpatient care	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	52
Female	37

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

**Age**
From 65 to 74	33
From 75 to 84	18
85 and over	11
Less than 65	27

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2017

Hypertension	75
High Cholesterol	47
Stroke	17
Ischemic Heart Disease	57
Depression	38
Chronic Kidney Disease	69
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	43
Dementia	39
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2018 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

abdominal imaging	32
cardiac procedures	32
doctor visit	26
hospital care	301
inpatient care	301
ultrasound (sonogram)	64

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	119
Female	83

**Ethnicity**
Non-Hispanic White	21
Black	161
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	34
85 and over	37
Less than 65	64

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2018

Hypertension	75
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	48
Depression	35
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	34
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	36
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2019 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

abdominal imaging	44
cardiac procedures	44
doctor visit	13
hospital care	333
inpatient care	333
ultrasound (sonogram)	88

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	124
Female	116

**Ethnicity**
Non-Hispanic White	23
Black	200
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	48
85 and over	31
Less than 65	75

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2019

Hypertension	75
High Cholesterol	49
Stroke	15
Ischemic Heart Disease	45
Depression	38
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	35
Chronic Obstructive Pulmonary Disease	17
Diabetes	48
Dementia	36
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2020 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

abdominal imaging	31
cardiac procedures	31
hospital care	238
inpatient care	238
ultrasound (sonogram)	62

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	76
Female	60

**Ethnicity**
Non-Hispanic White	0
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	36
85 and over	20
Less than 65	40

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2020

Hypertension	75
High Cholesterol	51
Stroke	13
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	65
Asthma	13
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	35
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2021 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

abdominal imaging	78
cardiac procedures	78
catheterization	14
doctor visit	53
hospital care	389
inpatient care	389
ultrasound (sonogram)	156

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	144
Female	123

**Ethnicity**
Non-Hispanic White	33
Black	222
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	36
85 and over	49
Less than 65	80

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2021

Hypertension	75
High Cholesterol	52
Stroke	19
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	63
Asthma	12
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	47
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC during 2022 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

abdominal imaging	29
cardiac procedures	29
doctor visit	34
hospital care	121
inpatient care	121
ultrasound (sonogram)	58

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Male	66
Female	81

**Ethnicity**
Non-Hispanic White	19
Black	114
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	29
85 and over	24
Less than 65	30

Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH in 2022

Hypertension	75
High Cholesterol	64
Stroke	24
Ischemic Heart Disease	29
Depression	35
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mallory Williams, MD, MPH for Medicare patients.

The highest averages for the top procedures that Dr. Mallory Williams, MD, MPH treated as a general surgeon in Washington, DC were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

abdominal imaging	42
cardiac procedures	42
catheterization	14
doctor visit	28
hospital care	170
inpatient care	170
ultrasound (sonogram)	85

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mallory Williams, MD, MPH.

**Gender**
Female	70
Male	73

**Ethnicity**
Black / African American	96
Asian / Pacific Islander	0
Non-Hispanic White	19
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	24
75 to 84	29
Less than 65	41
65 to 74	49

Average of Total of Conditions of Medicare patients treated by Dr. Mallory Williams, MD, MPH From 2012 - 2022

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

Hypertension	67
High Cholesterol	49
Stroke	15
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	50
Asthma	12
Osteoporosis	3
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Atrial Fibrillation	14
Dementia	30
Cancer	11

Education & Training

This provider completed residency at Wayne State University Affiliated Hospitals. This provider is certified by the American Board of Surgery: Surgical Critical Care and has a state license in Massachusetts.

Residency: Wayne State University Affiliated Hospitals

Board Certification: American Board of Surgery: Surgical Critical Care

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Mallory Williams, MD, MPH is associated with these hospitals and organizations:

Cook County Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
ACell, Inc.	$1,691 $1,691
LIFECELL CORPORATION	$1,627 Spy $1,401	STRATTICE $226
Integra LifeSciences Corporation	$209 SurgiMend $56	INTEGRA FLOWABLE WOUND MATRIX $25	$128
Baxter Healthcare	$139 FLOSEAL $139
Aroa Biosurgery Incorporated	$104 $104
Other	$304 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $62	XCM Biologic Tissue Matrix $35	MENTOR CPX Family of Breast Tissue Expanders $29	GRAFIX PL $24	COLLAGENASE SANTYL $22	Other $133

**Types of Payments**
Travel and Lodging	$2,388
Food and Beverage	$1,687

Biography

Dr. Mallory Williams is a specialist in general surgery, trauma surgery, and critical care (intensive care medicine). Dr. Williams's areas of clinical interest consist of intensive care and trauma. Dr. Williams is affiliated with Cook County Health. Dr. Williams welcomes new patients at Dr. Williams's office inWashington, DC as reported by Doctor.com. For Dr. Williams's residency, Dr. Williams trained at a hospital affiliated with Wayne State University.