Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IL Providers

Dr. Joseph I. Clark, MD

Accepting New Patients

(135 Ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

University of Illinois at Urbana-Champaign College of Medicine (1984)

Professional interests include: cancer, blood disorders

5000 S 5th Avenue
Hines, IL 60141

(708) 202-8387

Dr. Joseph I. Clark, MD is a medical oncologist in Maywood, IL specializing in medical oncology, adult oncology and adult hematology. He graduated from University of Illinois at Urbana-Champaign College of Medicine in 1984 and has 42 years of experience. Dr. Joseph I. Clark, MD is affiliated with U.S. Department of Veterans Affairs, Loyola Medicine and Loyola University Medical Center (LUMC).

Office Locations

2160 S. First Avenue
Maywood, IL 60153

open_in_new

Loyola Medicine

5000 S 5th Avenue
Hines, IL 60141

(708) 202-8387

open_in_new

820 S. Damen Avenue Chicago
Chicago, IL 60612

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Joseph I. Clark, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Joseph I. Clark, MD performed more inpatient hospital care (for patient admitted to hospital) 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. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	692
hospital care	159
inpatient care	159

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	694
hospital care	178
inpatient care	178

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	221
Female	131

**Ethnicity**
Non-Hispanic White	296
Black	12
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	102
85 and over	25
Less than 65	40

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2013

Hypertension	64
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	45
Asthma	6
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	745
hospital care	174
inpatient care	174

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	205
Female	131

**Ethnicity**
Non-Hispanic White	282
Black	21
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	96
85 and over	22
Less than 65	49

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2014

Hypertension	64
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	4
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	735
hospital care	126
inpatient care	126

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	412
Female	226

**Ethnicity**
Non-Hispanic White	556
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	180
85 and over	50
Less than 65	76

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2015

Hypertension	63
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	871
hospital care	160
inpatient care	160

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	219
Female	136

**Ethnicity**
Non-Hispanic White	306
Black	15
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	103
85 and over	25
Less than 65	51

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2016

Hypertension	68
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	50
Asthma	16
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	810
hospital care	177
inpatient care	177

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	191
Female	135

**Ethnicity**
Non-Hispanic White	273
Black	13
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	88
85 and over	25
Less than 65	50

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2017

Hypertension	65
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	830
hospital care	164
inpatient care	164

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	218
Female	124

**Ethnicity**
Non-Hispanic White	280
Black	23
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	111
85 and over	27
Less than 65	41

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2018

Hypertension	69
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	51
Asthma	6
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	8
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	864
hospital care	223
inpatient care	223

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	240
Female	124

**Ethnicity**
Non-Hispanic White	304
Black	18
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	126
85 and over	26
Less than 65	41

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2019

Hypertension	69
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	49
Asthma	5
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	768
hospital care	70
inpatient care	70

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	189
Female	97

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	100
85 and over	21
Less than 65	26

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2020

Hypertension	67
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	50
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	760
hospital care	196
inpatient care	196

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	204
Female	120

**Ethnicity**
Non-Hispanic White	269
Black	0
Hispanic	25
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	112
85 and over	29
Less than 65	25

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2021

Hypertension	70
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	51
Asthma	5
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

doctor visit	718
hospital care	190
inpatient care	190

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	207
Female	112

**Ethnicity**
Non-Hispanic White	262
Black	15
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	125
85 and over	28
Less than 65	29

Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	9
Cancer	44

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Joseph I. Clark, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joseph I. Clark, MD treated as a medical oncologist in Maywood, IL were hospital care and inpatient care.

doctor visit	771
hospital care	165
inpatient care	165

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Joseph I. Clark, MD.

**Gender**
Male	209
Female	121

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	278
Native American / Alaskan Native	0
Hispanic	22
Other	1

**Age**
75 to 84	103
85 and over	25
Less than 65	38
65 to 74	163

Average of Total of Conditions of Medicare patients treated by Dr. Joseph I. Clark, MD From 2012 - 2022

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

Hypertension	61
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	41
Asthma	6
Osteoporosis	5
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Atrial Fibrillation	12
Dementia	7
Cancer	20

Education & Training

Dr. Joseph I. Clark, MD graduated from University of Illinois at Urbana-Champaign College of Medicine in 1984. He completed residency at Loyola University Affiliated Hospitals. He is certified by the Medical Oncology, Medical Oncology, American Board of Internal Medicine Subspecialty and has a state license in Illinois.

Medical School: University of Illinois at Urbana-Champaign College of Medicine (1984)

Residency: Loyola University Affiliated Hospitals (1992)

Board Certification: Medical Oncology, Medical Oncology, American Board of Internal Medicine Subspecialty (1995)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Joseph I. Clark, MD is associated with these hospitals and organizations:

U.S. Department of Veterans Affairs

Loyola Medicine

Loyola University Medical Center (LUMC)

Ratings & Reviews

Dr. Joseph I. Clark, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 135 ratings. We collect ratings and reviews of Dr. Joseph I. Clark, MD from all over the web to help you find the right in Maywood, IL.

4.91

Overall Rating

(135 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$80,063 OPDIVO $73,482	YERVOY $4,332	$2,250
Merck Sharp & Dohme Corporation	$45,282 KEYTRUDA $45,282
Pfizer Inc.	$5,669 INLYTA $3,208	SUTENT $2,461
Celgene Corporation	$4,200 $4,200
Prometheus Laboratories Inc.	$3,727 Proleukin $3,727
Other	$6,618 Proleukin $2,915	Cabometyx $2,594	TECENTRIQ $1,058	Alphanate $51

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$114,780
Consulting Fee	$15,975
Education	$7,775
Food and Beverage	$3,641
Travel and Lodging	$3,389

Research Payments

Dr. Joseph I. Clark, MD has received 126 research payments totaling $1,361,156.

Biography

Dr. Joseph Clark is a specialist in adult hematology, adult oncology, and medical oncology. He works in Maywood, IL, Hines, IL, and Chicago, IL. He attended medical school at Loyola University Chicago, Stritch School of Medicine and the University of Illinois at Urbana-Champaign College of Medicine. Dr. Clark completed his residency training at a hospital affiliated with Loyola University. Areas of expertise for Dr. Clark include cancer, internal medicine, and blood disorders. On average, patients gave Dr. Clark a rating of 5.0 stars (out of 5). He is professionally affiliated with Loyola University Medical Center (LUMC) and U.S. Department of Veterans Affairs. His practice in Hines, IL is open to new patients as reported by Loyola Medicine.