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Dr. Joehar Hamdan, DO

Accepting New Patients

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Specializes in: Adult Oncology and Adult Hematology

200 Riverside Drive
Bourbonnais, IL 60914

(815) 933-9660

Dr. Joehar Hamdan, DO is an oncologist in Bourbonnais, IL specializing in adult oncology and adult hematology.

Office Locations

200 Riverside Drive
Bourbonnais, IL 60914

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23120 S. LaGrange Road
Frankfort, IL 60423

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In The News

“When a patient came into the Riverside Cancer Institute writhing in pain, begging for someone to help him, oncologist Dr. Joehar Hamdan didn t hesitate.”—"Riverside oncologist Hamdan named Samaritan of the Year", Shaw Media, August 2025

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2012 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

hospital care	832
inpatient care	832
nursing home care	135

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	11
Female	12

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	11

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2013

Hypertension	65
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	52
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	22

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2014

Hypertension	64
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	76

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	64
Female	54

**Age**
From 65 to 74	38
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2015

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	32
Diabetes	34
Dementia	0
Cancer	27

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	471
hospital care	143
inpatient care	143

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	87
Female	75

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	51
85 and over	24
Less than 65	24

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2016

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	50
Asthma	29
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	22
Cancer	36

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	610
hospital care	91
inpatient care	91

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	84
Female	98

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

**Age**
From 65 to 74	67
From 75 to 84	59
85 and over	35
Less than 65	21

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2017

Hypertension	75
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	31
Diabetes	30
Dementia	21
Cancer	38

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	715
hospital care	52
inpatient care	52

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	92
Female	136

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	71
85 and over	29
Less than 65	36

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2018

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	29
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	17
Cancer	42

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	799
hospital care	28
inpatient care	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	103
Female	126

**Ethnicity**
Non-Hispanic White	202
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	62
85 and over	36
Less than 65	29

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2019

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	16
Cancer	38

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	908
hospital care	12
inpatient care	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	111
Female	144

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	79
85 and over	38
Less than 65	21

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2020

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	45
Asthma	6
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	15
Cancer	37

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	928
hospital care	23
inpatient care	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	138
Female	166

**Ethnicity**
Non-Hispanic White	259
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	109
85 and over	38
Less than 65	35

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2021

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	18
Cancer	36

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

doctor visit	1128

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	159
Female	179

**Ethnicity**
Non-Hispanic White	302
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	131
85 and over	39
Less than 65	35

Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	19
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	6
Cancer	41

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Joehar Hamdan, DO for Medicare patients.

The highest averages for the top procedures that Dr. Joehar Hamdan, DO treated as an oncologist in Bourbonnais, IL were hospital care, inpatient care and nursing home care.

doctor visit	568
hospital care	168
inpatient care	168
nursing home care	135

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Joehar Hamdan, DO.

**Gender**
Male	77
Female	90

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	136
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	54
85 and over	21
Less than 65	19
65 to 74	66

Average of Total of Conditions of Medicare patients treated by Dr. Joehar Hamdan, DO From 2012 - 2022

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

Hypertension	66
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	31
Asthma	8
Osteoporosis	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Atrial Fibrillation	12
Cancer	26
Dementia	10

Education & Training

He completed residency at University of Illinois at Chicago Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in Illinois.

Residency: University of Illinois at Chicago Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: Illinois

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$777 TARCEVA $211	TECENTRIQ $160	Avastin $148	Kadcyla $87	Gazyva $36	Other $135
Lilly USA, LLC	$622 CYRAMZA $242	VERZENIO $159	RETEVMO $122	PORTRAZZA $21	JAYPIRCA $16	Other $62
E.R. Squibb & Sons, L.L.C.	$435 OPDIVO $136	ELIQUIS $73	EMPLICITI $53	SPRYCEL $19	ERBITUX $15	Other $138
Pfizer Inc.	$381 ELIQUIS $102	IBRANCE $73	OXBRYTA $55	BAVENCIO $42	PAXLOVID $19	Other $90
Amgen Inc.	$348 XGEVA $98	Vectibix $62	LUMAKRAS $54	Kyprolis $54	$80
Other	$4,631 IMBRUVICA $428	JEVTANA $263	XARELTO $210	Lenvima $196	JAKAFI $162	Other $3,371

**Types of Payments**
Food and Beverage	$5,846
Education	$1,348

Biography

Dr. Joehar Hamdan specializes in adult hematology and adult oncology and practices in Bourbonnais, IL and Frankfort, IL. His medical residency was performed at a hospital affiliated with the University of Illinois at Chicago. Dr. Hamdan is affiliated with Riverside Health System. According to Doctor.com, new patients are welcome to contact his office in Frankfort, IL.