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Home > IL Providers > Hospitalists

Dr. Rizan A. Hajal, MD

(No ratings)

Specializes in: Adult Pulmonology, Hospital Medicine (Hospitalist) and Adult Critical Care

Saint Joseph University of Beirut (1995)

Professional interests include: intensive care

12632 S Harlem Avenue
Palos Heights, IL 60463

(708) 587-0000

Dr. Rizan A. Hajal, MD is a pulmonologist in Palos Heights, IL specializing in adult pulmonology, hospital medicine (hospitalist) and adult critical care. He graduated from Saint Joseph University of Beirut in 1995 and has 31 years of experience. Dr. Rizan A. Hajal, MD is affiliated with Advocate Health Care and OSF Healthcare.

Office Locations

Advocate Health Care

12632 S Harlem Avenue
Palos Heights, IL 60463

(708) 587-0000

(708) 623-7628

open_in_new

OSF Healthcare

1505 Eastland Drive
Bloomington, IL 61701

(309) 661-2368

open_in_new

6709 S. Minnesota Avenue P.c. Suite 205
Sioux Falls, SD 57108

(605) 271-2700

(605) 271-2277

open_in_new

305 W Jackson Street Suite 301
Carbondale, IL 62901

(618) 529-0520

(618) 529-0519

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3309 Logan Drive
Herrin, IL 62948

(618) 997-5350

(618) 997-5137

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Noteworthy Medicare Patient Procedures Performed by Dr. Rizan A. Hajal, MD in 2023

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

Top 5%

By Volume:

home cardiorespiratory sleep study

in-lab polysomnography

sleep study

sleep study with CPAP

By Affordability:

cardiorespiratory sleep study

diagnostic sleep study

home cardiorespiratory sleep study

home sleep study

in-lab polysomnography

in-lab sleep study

polysomnography

sleep study

In 2023, among providers in related specialties within Illinois, Dr. Rizan A. Hajal, MD performed more home cardiorespiratory (type 3) sleep study, in-lab polysomnography (overnight sleep study), sleep study, and sleep study with CPAP procedures for Medicare patients than 95% of them and he also had a list price for cardiorespiratory (type 3) sleep study, diagnostic (regular) sleep study, home cardiorespiratory (type 3) sleep study, home sleep study, in-lab polysomnography (overnight sleep study), in-lab sleep study, polysomnography (PSG), and sleep study that was lower than the list prices billed to Medicare by 95% of them. 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. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2012 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	147
breathing treatment	26
bronchoscopy	27
diagnostic procedures	15
doctor visit	599
hospital care	528
inpatient care	528
minimally invasive procedures	15
pulmonary testing	321
sleep study	275

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2013 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	127
bronchoscopy	25
diagnostic procedures	11
doctor visit	667
hospital care	1851
inpatient care	1851
minimally invasive procedures	11
pulmonary testing	133
sleep study	266

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	404
Female	416

**Ethnicity**
Non-Hispanic White	789
Black	0
Hispanic	0
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	326
From 75 to 84	252
85 and over	83
Less than 65	159

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2013

Hypertension	72
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	45
Depression	36
Chronic Kidney Disease	32
Asthma	21
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	33
Chronic Obstructive Pulmonary Disease	39
Diabetes	36
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2014 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	148
bronchoscopy	28
diagnostic procedures	11
doctor visit	714
hospital care	1699
inpatient care	1699
minimally invasive procedures	11
pulmonary testing	104
sleep study	255

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	380
Female	425

**Ethnicity**
Non-Hispanic White	767
Black	0
Hispanic	0
Asian	0
Other	0
Native American	23

**Age**
From 65 to 74	327
From 75 to 84	250
85 and over	79
Less than 65	149

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2014

Hypertension	70
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	36
Asthma	19
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	41
Diabetes	34
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2015 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	128
bronchoscopy	11
diagnostic procedures	11
doctor visit	770
hospital care	2137
inpatient care	2137
minimally invasive procedures	11
pulmonary testing	92
sleep study	215

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	786
Female	870

**Ethnicity**
Non-Hispanic White	1582
Black	0
Hispanic	0
Asian	0
Other	0
Native American	34

**Age**
From 65 to 74	686
From 75 to 84	522
85 and over	144
Less than 65	304

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2015

Hypertension	70
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	36
Asthma	28
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	34
Diabetes	35
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2016 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	214
bronchoscopy	22
doctor visit	913
hospital care	1561
inpatient care	1561
minimally invasive procedures	22
pulmonary testing	82
sleep study	378

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	420
Female	498

**Ethnicity**
Non-Hispanic White	863
Black	0
Hispanic	0
Asian	0
Other	0
Native American	33

**Age**
From 65 to 74	378
From 75 to 84	282
85 and over	79
Less than 65	179

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2016

Hypertension	69
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	39
Asthma	40
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	35
Diabetes	36
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2017 were hospital care, inpatient care, sleep study and airway management.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	167
bronchoscopy	18
doctor visit	844
hospital care	2097
inpatient care	2097
pulmonary testing	97
sleep study	340

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	383
Female	484

**Ethnicity**
Non-Hispanic White	815
Black	0
Hispanic	0
Asian	0
Other	0
Native American	27

**Age**
From 65 to 74	390
From 75 to 84	234
85 and over	82
Less than 65	161

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2017

Hypertension	71
High Cholesterol	54
Stroke	8
Ischemic Heart Disease	42
Depression	34
Chronic Kidney Disease	36
Asthma	17
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	39
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2018 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	187
bronchoscopy	44
diagnostic procedures	21
doctor visit	753
hospital care	1749
inpatient care	1749
minimally invasive procedures	21
pulmonary testing	200
sleep study	369

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	428
Female	462

**Ethnicity**
Non-Hispanic White	845
Black	0
Hispanic	0
Asian	0
Other	13
Native American	19

**Age**
From 65 to 74	411
From 75 to 84	248
85 and over	75
Less than 65	156

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2018

Hypertension	70
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	40
Diabetes	32
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2019 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	140
bronchoscopy	43
diagnostic procedures	21
doctor visit	723
hospital care	720
inpatient care	720
minimally invasive procedures	21
pulmonary testing	250
sleep study	307

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	426
Female	484

**Ethnicity**
Non-Hispanic White	874
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	423
From 75 to 84	272
85 and over	74
Less than 65	141

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2019

Hypertension	72
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	35
Asthma	16
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	37
Chronic Obstructive Pulmonary Disease	46
Diabetes	31
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2020 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	112
bronchoscopy	42
diagnostic procedures	19
doctor visit	304
hospital care	460
inpatient care	460
minimally invasive procedures	19
pulmonary testing	130
sleep study	266

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	322
Female	330

**Ethnicity**
Non-Hispanic White	605
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	182
85 and over	64
Less than 65	90

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2020

Hypertension	73
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	39
Asthma	15
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	38
Diabetes	35
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2021 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	71
bronchoscopy	25
catheterization	13
diagnostic procedures	12
doctor visit	192
hospital care	985
inpatient care	985
minimally invasive procedures	12
pulmonary testing	215
sleep study	214

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	313
Female	341

**Ethnicity**
Non-Hispanic White	601
Black	29
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	183
85 and over	75
Less than 65	111

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	49
Depression	28
Chronic Kidney Disease	49
Asthma	14
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	43
Diabetes	37
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL during 2022 were hospital care, inpatient care, sleep study and pulmonary testing.

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

airway management	93
doctor visit	164
hospital care	456
inpatient care	456
pulmonary testing	99
sleep study	215

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	259
Female	234

**Ethnicity**
Non-Hispanic White	459
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	147
85 and over	38
Less than 65	67

Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	28
Asthma	19
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	34
Chronic Obstructive Pulmonary Disease	39
Diabetes	37
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Rizan A. Hajal, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rizan A. Hajal, MD treated as a pulmonologist in Palos Heights, IL were hospital care, inpatient care, sleep study and pulmonary testing.

airway management	139
bronchoscopy	28
catheterization	13
diagnostic procedures	15
doctor visit	603
hospital care	1294
inpatient care	1294
minimally invasive procedures	15
pulmonary testing	156
sleep study	281

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Rizan A. Hajal, MD.

**Gender**
Male	374
Female	413

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	745
Native American / Alaskan Native	14
Hispanic	0
Other	3

**Age**
75 to 84	233
85 and over	72
Less than 65	137
65 to 74	343

Average of Total of Conditions of Medicare patients treated by Dr. Rizan A. Hajal, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Rizan A. Hajal, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic obstructive pulmonary disease.

Hypertension	65
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	33
Asthma	18
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	35
Diabetes	31
Atrial Fibrillation	18
Dementia	8
Cancer	12

Education & Training

Dr. Rizan A. Hajal, MD graduated from Saint Joseph University of Beirut in 1995. He completed residency at Nassau University Medical Center. He is certified by the American Board of Internal Medicine, Pulmonary Disease American Board of Internal Medicine, Sleep Medicine and has a state license in Illinois.

Medical School: Saint Joseph University of Beirut (1995)

Residency: Nassau University Medical Center (1999)

Board Certification: American Board of Internal Medicine, Pulmonary Disease American Board of Internal Medicine, Sleep Medicine

Licensed In: Illinois

Affiliations & Hospitals

Dr. Rizan A. Hajal, MD is associated with these hospitals and organizations:

Advocate Health Care

OSF Healthcare

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Rizan A. Hajal, MD appears to accept the following insurance providers: CIGNA Choice Fund PPO, United Healthcare Select Plus POS, United Healthcare Select HMO, United Healthcare Select EPO, United Healthcare Options PPO, United Healthcare Indemnity, Aetna POS, Aetna QPOS, TRICARE Prime, Aetna Open Choice PPO, Aetna Open Access HMO, Aetna Medicare HMO, Golden Rule, TRICARE, Coventry, Aetna Open Access Aetna Select, Aetna Select, Aetna EPO, Aetna HMO, Blue Advantage PPO, Aetna Medicare PPO, United Healthcare Select Plus HMO, United Healthcare Choice Plus PPO, AARP, Medicare Advantage, Humana Medicare Choice PPO, United Healthcare Choice Plus HMO, Blue Cross PPO, Blue Advantage HMO, Blue Cross Medicare Advantage PPO, Coventry PPO, United Healthcare, Medicaid, Humana, Cigna, United Healthcare Navigate HMO, First Health, HealthLink PPO, HFN EPO, HFN PPO, HFN Platinum EPO, HFN, PHCS PPO, MultiPlan PPO, SEIU - Local 4 PPO, Union Medical (Local 1546) HMO, Aetna Medicare Prime HMO-POS, Union Medical Care PPO, Aetna Elect Choice HMO (includes Aetna Health Funds), AAH UMR Select - Team Member Plan, Aetna Medicare POS, Aetna State of Illinois Open Access Plus, Aetna Open Choice POS, Health Services and Technology, HST Care Connect PPO, Aetna Open Choice PPO - State of Illinois - SOI, United Surest (previously Bind), Aetna Managed Choice (MC) POS, Union Health Services, Inc., Aetna Open Choice POS II, Aetna State of Illinois PPO, Aetna Health Network Option, Health Services and Technology, HST Care Connect EPO, AAH UMR Preferred - Team Member Plan, Aetna Signature Administrators PPO (ASA or SRC) PPO, Aetna Upfront Advantage, Aetna Signature Administrators PPO, SEIU - Local 4 HMO, Aetna Open Access Elect Choice (includes Aetna Health Funds), Aetna NAP - PPO, Aetna Value Performance Network, Aetna Premier Care Plus Network, Blue Cross Community MMAI, BlueCare Direct HMO, Aetna Health Network Only, Aetna Premier Care Network, Blue Cross Medicare Supplement PPO and SIHO PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Rizan A. Hajal, MD accepts the following insurance providers:

CIGNA Choice Fund PPO

United Healthcare Select Plus POS

United Healthcare Select HMO

United Healthcare Select EPO

United Healthcare Options PPO

United Healthcare Indemnity

Aetna POS

Aetna QPOS

TRICARE Prime

Aetna Open Choice PPO

Aetna Open Access HMO

Aetna Medicare HMO

Golden Rule

TRICARE

Coventry

Aetna Open Access Aetna Select

Aetna Select

Aetna EPO

Aetna HMO

Blue Advantage PPO

Aetna Medicare PPO

United Healthcare Select Plus HMO

United Healthcare Choice Plus PPO

AARP

Medicare Advantage

Humana Medicare Choice PPO

United Healthcare Choice Plus HMO

Blue Cross PPO

Blue Advantage HMO

Blue Cross Medicare Advantage PPO

Coventry PPO

United Healthcare

Medicaid

Humana

Cigna

United Healthcare Navigate HMO

First Health

HealthLink PPO

HFN EPO

HFN PPO

HFN Platinum EPO

HFN

PHCS PPO

MultiPlan PPO

SEIU - Local 4 PPO

Union Medical (Local 1546) HMO

Aetna Medicare Prime HMO-POS

Union Medical Care PPO

Aetna Elect Choice HMO (includes Aetna Health Funds)

AAH UMR Select - Team Member Plan

Aetna Medicare POS

Aetna State of Illinois Open Access Plus

Aetna Open Choice POS

Health Services and Technology, HST Care Connect PPO

Aetna Open Choice PPO - State of Illinois - SOI

United Surest (previously Bind)

Aetna Managed Choice (MC) POS

Union Health Services, Inc.

Aetna Open Choice POS II

Aetna State of Illinois PPO

Aetna Health Network Option

Health Services and Technology, HST Care Connect EPO

AAH UMR Preferred - Team Member Plan

Aetna Signature Administrators PPO (ASA or SRC) PPO

Aetna Upfront Advantage

Aetna Signature Administrators PPO

SEIU - Local 4 HMO

Aetna Open Access Elect Choice (includes Aetna Health Funds)

Aetna NAP - PPO

Aetna Value Performance Network

Aetna Premier Care Plus Network

Blue Cross Community MMAI

BlueCare Direct HMO

Aetna Health Network Only

Aetna Premier Care Network

Blue Cross Medicare Supplement PPO

SIHO PPO

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General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$18,836 STIOLTO RESPIMAT $1,576	Respimat $1,050	STIOLTO $470	Spiriva $256	SPIRIVA RESPIMAT $105	Other $15,380
Mylan Specialty L.P.	$940 Perforomist $479	Yupelri $251	Wixela Inhub $176	$35
GlaxoSmithKline, LLC.	$494 NUCALA $242	ANORO $111	TRELEGY ELLIPTA $42	BREO $39	$59
AstraZeneca Pharmaceuticals LP	$491 SYMBICORT $364	CRESTOR $75	TEZSPIRE $13	FASENRA $12	$27
Grifols USA, LLC	$268 Prolastin-C Liquid $184	Prolastin-C $84
Other	$2,405 Wakix $185	TYVASO $172	Respiratoriy Care Undiv $143	Xyrem $113	Tavneos $112	Other $1,680

**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	$16,695
Food and Beverage	$5,006
Consulting Fee	$1,293
Travel and Lodging	$413
Education	$28

Research Payments

Dr. Rizan A. Hajal, MD has received 22 research payments totaling $106,096.

Biography

Dr. Rizan Hajal is an adult critical care, hospital medicine (hospitalist), and adult pulmonology specialist. Dr. Hajal is especially interested in intensive care. His hospital/clinic affiliations include OSF Healthcare and Advocate Trinity Hospital. He appears to be in-network for Aetna EPO, Blue California, Coventry, and more. After completing medical school at Saint Joseph University of Beirut, he performed his residency at Nassau University Medical Center.