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Dr. Joseph Christopher Demarco, DO

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Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

New York College of Osteopathic Medicine

86 Clinton Avenue
Montclair, NJ 07042

(201) 410-7486

Dr. Joseph Christopher Demarco, DO is a radiologist in Florham Park, NJ specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology. He graduated from New York College of Osteopathic Medicine. Dr. Joseph Christopher Demarco, DO is affiliated with Atlantic Health System, RWJBarnabas Health, Robert Wood Johnson University Hospital Rahway, Overlook Medical Center, Englewood Health and SUMMIT MEDICAL GROUP PA.

Office Locations

Robert Wood Johnson University Hospital Rahway

150 Park Avenue Imaging Department 2nd Floor
Florham Park, NJ 07932

(973) 404-9887

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Overlook Medical Center

1811 Springfield Avenue
New Providence, NJ 07974

(908) 464-1593

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86 Clinton Avenue
Montclair, NJ 07042

(201) 410-7486

(201) 864-5244

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Noteworthy Medicare Patient Procedures Performed by Dr. Joseph Christopher Demarco, DO in 2023

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

Top 5%

By Volume:

complete blood count

By Affordability:

blood count tests

complete blood count

partial thromboplastin time test

In 2023, among providers in related specialties within New Jersey, Dr. Joseph Christopher Demarco, DO performed more complete blood count (CBC) procedures for Medicare patients than 95% of them and he also had a list price for blood count tests, complete blood count (CBC), and partial thromboplastin time (PTT) test 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.

Top 25%

By Volume:

blood tests

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2013, among providers in related specialties within New Jersey, Dr. Joseph Christopher Demarco, DO performed more blood tests procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 75% 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

2017 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2017 were X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

thoracic (chest) imaging	88
X-rays	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	50
Female	50

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	28
85 and over	17
Less than 65	17

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2017

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2017 were hypertension, ischemic heart disease, chronic kidney disease and heart failure.

Hypertension	75
High Cholesterol	59
Stroke	17
Ischemic Heart Disease	62
Depression	39
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	11
Atrial Fibrilation	33
Heart Failure	60
Chronic Obstructive Pulmonary Disease	44
Diabetes	34
Dementia	25
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2018 were CT scan, abdominal imaging, aspiration and pelvic imaging.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

abdominal imaging	36
aspiration	20
brain imaging (neuroimaging)	18
CT scan	54
pelvic imaging	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	220
Female	297

**Ethnicity**
Non-Hispanic White	428
Black	32
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	179
85 and over	96
Less than 65	44

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2018

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	20
Cancer	23

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2019 were CT scan, minimally invasive procedures, aspiration and pleural drainage.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

abdominal imaging	29
aspiration	48
blood draw	23
brain imaging (neuroimaging)	23
catheterization	13
CT scan	72
diagnostic procedures	20
doctor visit	11
image guided procedures	18
minimally invasive procedures	51
minor procedures	20
pleural drainage	39
thoracic (chest) imaging	20
thoracostomy	13
X-rays	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	264
Female	354

**Ethnicity**
Non-Hispanic White	477
Black	57
Hispanic	44
Asian	18
Other	22
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	221
85 and over	122
Less than 65	56

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2019

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	19
Cancer	27

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2020 were abdominal imaging, aspiration, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

abdominal imaging	45
aspiration	37
blood draw	17
CT scan	25
doctor visit	29
lab tests	13
pelvic imaging	25
ultrasound (sonogram)	20

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	185
Female	216

**Ethnicity**
Non-Hispanic White	337
Black	29
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	148
85 and over	64
Less than 65	28

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2020

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2020 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	45
Depression	26
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	16
Cancer	30

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2021 were aspiration, abdominal imaging, blood draw and CT scan.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

abdominal imaging	33
aspiration	41
blood draw	26
CT scan	19
doctor visit	50
pelvic imaging	19
pleural drainage	15
ultrasound (sonogram)	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	237
Female	254

**Ethnicity**
Non-Hispanic White	385
Black	36
Hispanic	28
Asian	16
Other	26
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	182
85 and over	77
Less than 65	27

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2021

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	27
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	15
Cancer	27

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2022 were aspiration, lab tests, pleural drainage and hospital care.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

aspiration	84
blood draw	30
catheterization	20
doctor visit	73
hospital care	42
inpatient care	42
lab tests	68
pleural drainage	43

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	146
Female	180

**Ethnicity**
Non-Hispanic White	259
Black	25
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	116
85 and over	62
Less than 65	23

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2022

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2022 were high cholesterol, hypertension, cancer and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	17
Atrial Fibrilation	32
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	43
Dementia	15
Cancer	45

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ during 2023 were lab tests, blood draw, aspiration and hospital care.

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

aspiration	40
blood draw	42
catheterization	12
device removal	11
diagnostic procedures	11
doctor visit	98
hospital care	16
inpatient care	16
lab tests	110
minimally invasive procedures	11
minor procedures	11
pleural drainage	15

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Male	140
Female	149

**Ethnicity**
Non-Hispanic White	222
Black	22
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	106
85 and over	41
Less than 65	17

Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO in 2023

The most common conditions of Medicare patients that Dr. Joseph Christopher Demarco, DO treated during 2023 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	20
Atrial Fibrilation	27
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	16
Cancer	43

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Volume of procedures performed by Dr. Joseph Christopher Demarco, DO for Medicare patients.

The highest averages for the top procedures that Dr. Joseph Christopher Demarco, DO treated as a radiologist in Florham Park, NJ were lab tests, thoracic (chest) imaging, X-rays and aspiration.

abdominal imaging	35
aspiration	45
blood draw	27
brain imaging (neuroimaging)	20
catheterization	15
CT scan	42
device removal	11
diagnostic procedures	15
doctor visit	52
hospital care	29
image guided procedures	18
inpatient care	29
lab tests	63
minimally invasive procedures	31
minor procedures	15
pelvic imaging	21
pleural drainage	28
thoracic (chest) imaging	54
thoracostomy	13
ultrasound (sonogram)	17
X-rays	52

Average Medicare Patient Data From 2017 - 2023

Information about Medicare patients treated by Dr. Joseph Christopher Demarco, DO.

**Gender**
Female	214
Male	177

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	4
Non-Hispanic White	313
Hispanic	19
Native American / Alaskan Native	0
Other	10

**Age**
85 and over	68
75 to 84	140
Less than 65	30
65 to 74	153

Average of Total of Conditions of Medicare patients treated by Dr. Joseph Christopher Demarco, DO From 2017 - 2023

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

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	47
Depression	29
Chronic Kidney Disease	43
Asthma	10
Osteoporosis	13
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Atrial Fibrillation	25
Cancer	30
Dementia	18

Education & Training

Dr. Joseph Christopher Demarco, DO graduated from New York College of Osteopathic Medicine. He completed residency at Meadowlands Hospital. He has a state license in New Jersey.

Medical School: New York College of Osteopathic Medicine

Residency: Meadowlands Hospital

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Joseph Christopher Demarco, DO is associated with these hospitals and organizations:

Atlantic Health System

RWJBarnabas Health

Robert Wood Johnson University Hospital Rahway

Overlook Medical Center

Englewood Health

SUMMIT MEDICAL GROUP PA

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General Payments

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

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$3,671 Varian Treatment $91	Artis Q $71	Sequoia $11	$3,497
Boston Scientific Corporation	$2,788 Angiojet $1,130	INTERLOCK $607	DIREXION $417	GENERAL - EMBOLICS $206	GENERAL VASCULAR INTERVENTION $83	Other $346
Sirtex Medical Inc	$2,677 SIR-Spheres microspheres $2,493	LAVA LES (Liquid Embolic System) $184
Medtronic USA, Inc.	$995 OSTEOCOOL RF ABLATION $678	KYPHON Balloon Kyphoplasty $317
Cook Incorporated	$908 Cook Medical AAA $551	Cook Medical Peripheral Intervention $315	Cook Medical Zilver PTX $28	Cook Medical Celect Platinum $12	Cook Medical Filters $2
Other	$2,978 Omnia $536	Concerto $365	TRINAV INFUSION SYSTEM $253	Cook Medical Filters $191	Senza $155	Other $1,477

**Types of Payments**
Food and Beverage	$8,063
Consulting Fee	$3,250
Travel and Lodging	$2,704

Biography

Dr. Joseph Demarco specializes in interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology and practices in West Orange, NJ, Florham Park, NJ, and Montclair, NJ. He is a graduate of New York College of Osteopathic Medicine and a graduate of Meadowlands Hospital's residency program. He is affiliated with Englewood Health, Robert Wood Johnson University Hospital Rahway, and Overlook Medical Center. According to Atlantic Health System, new patients are welcome to contact Dr. Demarco's office in New Providence, NJ.