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Home > IL Providers > Diagnostic Radiologists

Dr. Gregory J. Zweig, MD

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Specializes in: Diagnostic Radiology and Neuroradiology

University of Illinois College of Medicine at Chicago (1985)

25 N Winfield Road
Winfield, IL 60190

(630) 933-4240

Dr. Gregory J. Zweig, MD is a diagnostic radiologist in Schaumburg, IL specializing in diagnostic radiology and neuroradiology. He graduated from University of Illinois College of Medicine at Chicago in 1985 and has 41 years of experience. Dr. Gregory J. Zweig, MD is affiliated with Northwestern Medicine.

Office Locations

1834 Walden Office Square #125 Oamri of Schaumburg Llc
Schaumburg, IL 60173

(847) 397-2300

(847) 397-6140

open_in_new

Northwestern Medicine

25 N Winfield Road
Winfield, IL 60190

(630) 933-4240

(630) 933-1162

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory J. Zweig, MD in 2023

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

Top 10%

By Volume:

MRI

In 2023, Dr. Gregory J. Zweig, MD performed more MRI (magnetic resonance imaging) procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

brain imaging

spine imaging

In 2012, Dr. Gregory J. Zweig, MD performed more brain imaging (neuroimaging), and spine imaging procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2012 were X-rays, thoracic (chest) imaging, brain imaging (neuroimaging) and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	221
aspiration	40
brain imaging (neuroimaging)	782
CT scan	627
diagnostic procedures	40
eye procedures	16
hip imaging	125
image guided procedures	40
minimally invasive procedures	40
minor procedures	40
MRI (magnetic resonance imaging)	682
musculoskeletal imaging	254
neck imaging	94
nuclear scan	21
pelvic imaging	183
spinal procedures	479
thoracic (chest) imaging	1099
ultrasound (sonogram)	287
vascular procedures	289
X-rays	1571

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2013 were X-rays, brain imaging (neuroimaging), thoracic (chest) imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	224
brain imaging (neuroimaging)	1013
CT scan	866
eye procedures	24
hip imaging	147
MRI (magnetic resonance imaging)	874
musculoskeletal imaging	285
neck imaging	121
nuclear scan	27
pelvic imaging	233
spinal procedures	603
thoracic (chest) imaging	960
ultrasound (sonogram)	356
vascular procedures	357
women's imaging	15
X-rays	1358

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	1203
Female	1786

**Ethnicity**
Non-Hispanic White	2638
Black	84
Hispanic	145
Asian	82
Other	0
Native American	0

**Age**
From 65 to 74	1141
From 75 to 84	967
85 and over	520
Less than 65	361

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	15
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2014 were X-rays, thoracic (chest) imaging, brain imaging (neuroimaging) and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	277
brain imaging (neuroimaging)	799
CT scan	719
eye procedures	24
hip imaging	132
MRI (magnetic resonance imaging)	768
musculoskeletal imaging	286
neck imaging	124
pelvic imaging	233
spinal procedures	513
thoracic (chest) imaging	1091
ultrasound (sonogram)	390
vascular procedures	312
X-rays	1469

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	1184
Female	1641

**Ethnicity**
Non-Hispanic White	2481
Black	83
Hispanic	126
Asian	96
Other	0
Native American	0

**Age**
From 65 to 74	1161
From 75 to 84	837
85 and over	468
Less than 65	359

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2015 were X-rays, brain imaging (neuroimaging), thoracic (chest) imaging and CT scan.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	221
aspiration	26
brain imaging (neuroimaging)	860
CT scan	750
diagnostic procedures	26
eye procedures	20
hip imaging	109
image guided procedures	26
minimally invasive procedures	26
minor procedures	26
MRI (magnetic resonance imaging)	733
musculoskeletal imaging	244
neck imaging	100
nuclear scan	17
pelvic imaging	192
spinal procedures	459
thoracic (chest) imaging	796
ultrasound (sonogram)	233
vascular procedures	221
X-rays	1081

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	2060
Female	2782

**Ethnicity**
Non-Hispanic White	4240
Black	132
Hispanic	228
Asian	162
Other	0
Native American	0

**Age**
From 65 to 74	1916
From 75 to 84	1504
85 and over	900
Less than 65	522

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	33
Asthma	16
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2016 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), X-rays and CT scan.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	127
brain imaging (neuroimaging)	802
CT scan	555
eye procedures	19
hip imaging	19
MRI (magnetic resonance imaging)	720
musculoskeletal imaging	113
neck imaging	87
nuclear scan	20
pelvic imaging	100
spinal procedures	384
thoracic (chest) imaging	526
ultrasound (sonogram)	161
vascular procedures	187
X-rays	673

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	925
Female	1249

**Ethnicity**
Non-Hispanic White	1890
Black	60
Hispanic	112
Asian	74
Other	38
Native American	0

**Age**
From 65 to 74	880
From 75 to 84	657
85 and over	365
Less than 65	272

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	17
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	38
Asthma	25
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	21
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2017 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and X-rays.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	131
brain imaging (neuroimaging)	848
CT scan	603
eye procedures	21
MRI (magnetic resonance imaging)	828
musculoskeletal imaging	70
neck imaging	84
nuclear scan	11
pelvic imaging	95
spinal procedures	507
thoracic (chest) imaging	477
ultrasound (sonogram)	139
vascular procedures	151
X-rays	552

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	874
Female	1270

**Ethnicity**
Non-Hispanic White	1854
Black	71
Hispanic	107
Asian	71
Other	41
Native American	0

**Age**
From 65 to 74	850
From 75 to 84	683
85 and over	349
Less than 65	262

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	16
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2018 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	87
brain imaging (neuroimaging)	781
CT scan	571
MRI (magnetic resonance imaging)	779
musculoskeletal imaging	50
neck imaging	41
pelvic imaging	87
spinal procedures	511
thoracic (chest) imaging	17
ultrasound (sonogram)	13
vascular procedures	83
X-rays	160

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	940
Female	1274

**Ethnicity**
Non-Hispanic White	1893
Black	59
Hispanic	95
Asian	118
Other	0
Native American	0

**Age**
From 65 to 74	906
From 75 to 84	730
85 and over	361
Less than 65	217

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	16
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2019 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	110
brain imaging (neuroimaging)	824
CT scan	698
eye procedures	16
MRI (magnetic resonance imaging)	779
musculoskeletal imaging	49
neck imaging	95
pelvic imaging	116
spinal procedures	536
thoracic (chest) imaging	41
ultrasound (sonogram)	64
vascular procedures	141
X-rays	149

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	1074
Female	1361

**Ethnicity**
Non-Hispanic White	2114
Black	74
Hispanic	104
Asian	90
Other	0
Native American	0

**Age**
From 65 to 74	1012
From 75 to 84	799
85 and over	393
Less than 65	231

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	15
Ischemic Heart Disease	36
Depression	37
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2020 were brain imaging (neuroimaging), MRI (magnetic resonance imaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	72
brain imaging (neuroimaging)	703
CT scan	539
eye procedures	21
MRI (magnetic resonance imaging)	677
musculoskeletal imaging	15
neck imaging	84
pelvic imaging	75
spinal procedures	447
thoracic (chest) imaging	11
ultrasound (sonogram)	49
vascular procedures	107
X-rays	101

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	830
Female	1050

**Ethnicity**
Non-Hispanic White	1632
Black	51
Hispanic	74
Asian	71
Other	52
Native American	0

**Age**
From 65 to 74	798
From 75 to 84	612
85 and over	302
Less than 65	168

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	37
Depression	36
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2021 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), CT scan and spinal procedures.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	109
brain imaging (neuroimaging)	737
CT scan	662
eye procedures	37
MRI (magnetic resonance imaging)	781
musculoskeletal imaging	36
neck imaging	111
pelvic imaging	109
spinal procedures	567
thoracic (chest) imaging	28
ultrasound (sonogram)	69
vascular procedures	113
X-rays	138

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	932
Female	1258

**Ethnicity**
Non-Hispanic White	1889
Black	53
Hispanic	100
Asian	89
Other	59
Native American	0

**Age**
From 65 to 74	959
From 75 to 84	681
85 and over	361
Less than 65	189

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2021

Hypertension	74
High Cholesterol	70
Stroke	17
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	19
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL during 2022 were MRI (magnetic resonance imaging), brain imaging (neuroimaging), spinal procedures and CT scan.

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

abdominal imaging	68
brain imaging (neuroimaging)	674
CT scan	524
eye procedures	16
MRI (magnetic resonance imaging)	811
musculoskeletal imaging	44
neck imaging	65
pelvic imaging	68
spinal procedures	592
thoracic (chest) imaging	15
ultrasound (sonogram)	34
vascular procedures	89
X-rays	140

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Male	880
Female	1225

**Ethnicity**
Non-Hispanic White	1837
Black	50
Hispanic	86
Asian	68
Other	64
Native American	0

**Age**
From 65 to 74	846
From 75 to 84	772
85 and over	318
Less than 65	169

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	20
Atrial Fibrilation	25
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	14
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory J. Zweig, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory J. Zweig, MD treated as a diagnostic radiologist in Schaumburg, IL were brain imaging (neuroimaging), MRI (magnetic resonance imaging), X-rays and CT scan.

abdominal imaging	149
aspiration	33
brain imaging (neuroimaging)	802
CT scan	646
diagnostic procedures	33
eye procedures	21
hip imaging	106
image guided procedures	33
minimally invasive procedures	33
minor procedures	33
MRI (magnetic resonance imaging)	766
musculoskeletal imaging	131
neck imaging	91
nuclear scan	19
pelvic imaging	135
spinal procedures	508
thoracic (chest) imaging	460
ultrasound (sonogram)	163
vascular procedures	186
women's imaging	15
X-rays	672

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory J. Zweig, MD.

**Gender**
Female	1354
Male	991

**Ethnicity**
Black / African American	65
Asian / Pacific Islander	83
Non-Hispanic White	2042
Native American / Alaskan Native	0
Hispanic	107
Other	23

**Age**
85 and over	394
75 to 84	749
Less than 65	250
65 to 74	951

Average of Total of Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	60
Stroke	14
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	31
Asthma	11
Osteoporosis	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Atrial Fibrillation	16
Dementia	16
Cancer	16

Education & Training

Dr. Gregory J. Zweig, MD graduated from University of Illinois College of Medicine at Chicago in 1985. He completed residency at McGaw Medical Center of Northwestern University. He is certified by the American Board of Radiology - Neuroradiology (Certified) and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago (1985)

Residency: McGaw Medical Center of Northwestern University (1990)

Board Certification: American Board of Radiology - Neuroradiology (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Gregory J. Zweig, MD is associated with these hospitals and organizations:

Northwestern Medicine

Ratings & Reviews

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General Payments

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

**Payments by Company**
Lilly USA, LLC	$82 AMYVID $82
GENZYME CORPORATION	$16 JEVTANA $16
Vapotherm Inc	$13 Precision Flow $13

**Types of Payments**
Food and Beverage	$111

Biography

Dr. Gregory Zweig's specialties are neuroradiology and diagnostic radiology. He graduated from the University of Illinois College of Medicine at Chicago. He trained at McGaw Medical Center of Northwestern University for residency. Dr. Zweig's hospital/clinic affiliations include Northwestern Medicine Central DuPage Hospital and Delnor Hospital.

Select Year:

Dr. Gregory J. Zweig, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory J. Zweig, MD in 2023

By Volume:

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Gregory J. Zweig, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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