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Home > NJ Providers

Dr. Glen Gejerman, MD

Accepting New Patients

(1195 Ratings)

Specializes in: Radiation Oncology

UMDNJ-New Jersey Medical School (1990)

1515 Broad Street Suite B120
Bloomfield, NJ 07003

(973) 873-7000

Dr. Glen Gejerman, MD is a radiation oncologist in Montclair, NJ specializing in radiation oncology. He graduated from UMDNJ-New Jersey Medical School in 1990 and has 36 years of experience. Dr. Glen Gejerman, MD is affiliated with Summit Health, John Theurer Cancer Center, SUMMIT MEDICAL GROUP PA, Hackensack University Medical Center and REGIONAL CANCER CARE ASSOCIATES LLC.

Office Locations

1 Bay Avenue
Montclair, NJ 07042

(973) 429-6096

(973) 429-6749

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Hackensack University Medical Center

1255 Broad Street Pavilion C Ground Level
Clifton, NJ 07013

(973) 685-5915

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1515 Broad Street Suite B120
Bloomfield, NJ 07003

(973) 873-7000

(973) 743-8943

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155 State Street
Hackensack, NJ 07601

(551) 996-4050

(551) 996-4055

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Hackensack University Medical Center

160 Pehle Avenue Suites 103 & 400
Saddle Brook, NJ 07663

(201) 881-1000

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92 2nd Street
Hackensack, NJ 07601

(551) 996-2210

(551) 996-0946

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Noteworthy Medicare Patient Procedures Performed by Dr. Glen Gejerman, MD in 2023

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

Top 5%

By Volume:

central DEXA

DEXA with vertebral fracture assessment

marker placement for prostate radiation therapy

By Affordability:

bone density test

central DEXA

DEXA with vertebral fracture assessment

dual-energy X-ray absorptiometry

vertebral fracture assessment

X-rays

In 2023, among providers in related specialties within New Jersey, Dr. Glen Gejerman, MD performed more central DEXA, DEXA with vertebral fracture assessment, and marker placement for prostate radiation therapy procedures for Medicare patients than 95% of them and he also had a list price for bone density test, central DEXA, DEXA with vertebral fracture assessment, dual-energy X-ray absorptiometry (DEXA), vertebral fracture assessment (VFA), and X-rays 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 draw

phlebotomy for lab tests

In 2012, Dr. Glen Gejerman, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of providers in related specialties within New Jersey.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2012 were radiation therapy, marker placement for prostate radiation therapy, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	24
CT scan	24
doctor visit	1629
marker placement for prostate radiation therapy	67
minimally invasive procedures	20
pelvic imaging	24
radiation therapy	3487

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2013 were radiation therapy, CT scan, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	283
CT scan	283
doctor visit	1350
marker placement for prostate radiation therapy	52
minimally invasive procedures	29
pelvic imaging	283
radiation therapy	3280

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	660
Female	87

**Ethnicity**
Non-Hispanic White	543
Black	64
Hispanic	105
Asian	20
Other	15
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	240
85 and over	42
Less than 65	39

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2013

Hypertension	72
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	46
Depression	9
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	3
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	39
Dementia	5
Cancer	73

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2014 were radiation therapy, CT scan, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	70
CT scan	70
doctor visit	1276
marker placement for prostate radiation therapy	43
pelvic imaging	70
radiation therapy	2658

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	489
Female	35

**Ethnicity**
Non-Hispanic White	388
Black	41
Hispanic	62
Asian	16
Other	17
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	170
85 and over	27
Less than 65	21

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2014

Hypertension	68
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	43
Depression	9
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2015 were X-rays, vertebral fracture assessment (VFA), musculoskeletal imaging and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	14
CT scan	14
doctor visit	1518
marker placement for prostate radiation therapy	62
musculoskeletal imaging	108
pelvic imaging	14
vertebral fracture assessment (VFA)	108
X-rays	108

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	1274
Female	50

**Ethnicity**
Non-Hispanic White	990
Black	104
Hispanic	148
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	778
From 75 to 84	398
85 and over	96
Less than 65	52

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2015

Hypertension	70
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	42
Depression	9
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	38
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2016 were X-rays, vertebral fracture assessment (VFA), musculoskeletal imaging and blood draw.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

blood draw	73
doctor visit	1727
marker placement for prostate radiation therapy	68
musculoskeletal imaging	98
vertebral fracture assessment (VFA)	98
X-rays	98

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	691
Female	72

**Ethnicity**
Non-Hispanic White	575
Black	65
Hispanic	80
Asian	22
Other	21
Native American	0

**Age**
From 65 to 74	439
From 75 to 84	235
85 and over	58
Less than 65	31

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2016

Hypertension	73
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	42
Depression	11
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2017 were X-rays, vertebral fracture assessment (VFA), musculoskeletal imaging and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

blood draw	35
doctor visit	1680
marker placement for prostate radiation therapy	78
musculoskeletal imaging	89
vertebral fracture assessment (VFA)	89
X-rays	89

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	1114
Female	50

**Ethnicity**
Non-Hispanic White	824
Black	170
Hispanic	96
Asian	35
Other	39
Native American	0

**Age**
From 65 to 74	565
From 75 to 84	413
85 and over	158
Less than 65	28

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	46
Depression	12
Chronic Kidney Disease	33
Asthma	4
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2018 were marker placement for prostate radiation therapy, X-rays, vertebral fracture assessment (VFA) and musculoskeletal imaging.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	14
blood draw	32
CT scan	14
doctor visit	1912
marker placement for prostate radiation therapy	87
musculoskeletal imaging	49
pelvic imaging	14
vertebral fracture assessment (VFA)	49
X-rays	49

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	732
Female	20

**Ethnicity**
Non-Hispanic White	552
Black	58
Hispanic	64
Asian	0
Other	41
Native American	0

**Age**
From 65 to 74	423
From 75 to 84	259
85 and over	45
Less than 65	25

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2018

Hypertension	71
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	43
Depression	12
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	38
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2019 were X-rays, vertebral fracture assessment (VFA), musculoskeletal imaging and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

blood draw	17
doctor visit	1665
marker placement for prostate radiation therapy	73
musculoskeletal imaging	138
vertebral fracture assessment (VFA)	138
X-rays	138

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	667
Female	32

**Ethnicity**
Non-Hispanic White	492
Black	66
Hispanic	75
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	398
From 75 to 84	241
85 and over	36
Less than 65	24

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	45
Depression	13
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	20
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2020 were X-rays, vertebral fracture assessment (VFA), musculoskeletal imaging and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

blood draw	33
chronic care	76
doctor visit	1659
marker placement for prostate radiation therapy	95
musculoskeletal imaging	183
vertebral fracture assessment (VFA)	183
X-rays	183

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	573
Female	23

**Ethnicity**
Non-Hispanic White	464
Black	39
Hispanic	45
Asian	21
Other	27
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	226
85 and over	29
Less than 65	16

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2020

Hypertension	73
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	42
Depression	11
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	26
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	37
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2021 were X-rays, musculoskeletal imaging, vertebral fracture assessment (VFA) and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

abdominal imaging	15
blood draw	39
chronic care	30
CT scan	15
diabetes management	12
doctor visit	1933
lab tests	12
marker placement for prostate radiation therapy	136
musculoskeletal imaging	167
pelvic imaging	15
radiation therapy	59
vertebral fracture assessment (VFA)	146
X-rays	167

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	826
Female	16

**Ethnicity**
Non-Hispanic White	628
Black	74
Hispanic	57
Asian	34
Other	49
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	316
85 and over	54
Less than 65	15

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	42
Depression	13
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ during 2022 were X-rays, musculoskeletal imaging, vertebral fracture assessment (VFA) and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

blood draw	30
diabetes management	25
doctor visit	2202
lab tests	25
marker placement for prostate radiation therapy	171
musculoskeletal imaging	269
radiation therapy	87
vertebral fracture assessment (VFA)	228
X-rays	269

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Ethnicity**
Non-Hispanic White	623
Black	79
Hispanic	50
Asian	37
Other	40
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	317
85 and over	58
Less than 65	19

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	10
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	28
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	3
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Glen Gejerman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Glen Gejerman, MD treated as a radiation oncologist in Montclair, NJ were radiation therapy, X-rays, musculoskeletal imaging and vertebral fracture assessment (VFA).

abdominal imaging	70
blood draw	37
chronic care	53
CT scan	70
diabetes management	18
doctor visit	1686
lab tests	18
minimally invasive procedures	24
musculoskeletal imaging	137
pelvic imaging	70
radiation therapy	1914
vertebral fracture assessment (VFA)	129
X-rays	137

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Glen Gejerman, MD.

**Gender**
Male	638
Female	35

**Ethnicity**
Black / African American	69
Asian / Pacific Islander	20
Non-Hispanic White	552
Hispanic	71
Native American / Alaskan Native	0
Other	25

**Age**
75 to 84	255
85 and over	54
Less than 65	24
65 to 74	413

Average of Total of Conditions of Medicare patients treated by Dr. Glen Gejerman, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Glen Gejerman, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	66
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	38
Depression	9
Chronic Kidney Disease	23
Asthma	5
Osteoporosis	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Atrial Fibrillation	9
Cancer	68
Dementia	5

Education & Training

Dr. Glen Gejerman, MD graduated from UMDNJ-New Jersey Medical School in 1990. He completed residency at Montefiore Medical Center. He is certified by the Board Certification - American Board of Radiology and has a state license in New Jersey.

Medical School: UMDNJ-New Jersey Medical School (1990)

Residency: Montefiore Medical Center

Board Certification: Board Certification - American Board of Radiology

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Glen Gejerman, MD is associated with these hospitals and organizations:

Summit Health

John Theurer Cancer Center

SUMMIT MEDICAL GROUP PA

Hackensack University Medical Center

REGIONAL CANCER CARE ASSOCIATES LLC

Ratings & Reviews

Dr. Glen Gejerman, MD has an exceptional overall rating with an average of 4.85 out of 5 stars based on 1195 ratings. We collect ratings and reviews of Dr. Glen Gejerman, MD from all over the web to help you find the right in Montclair, NJ.

4.85

Overall Rating

(1195 Ratings)

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General Payments

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

**Payments by Company**
Bayer HealthCare Pharmaceuticals Inc.	$76,873 Xofigo $74,856	Non-Covered $2,016
Palette Life Sciences, Inc.	$64,117 $64,117
Boston Scientific Corporation	$16,569 SpaceOAR VUE System - 10mL $15,775	SPACEOAR VUE $794
Novartis Pharmaceuticals Corporation	$6,985 PLUVICTO $6,985
Varian Medical Systems, Inc.	$964 Radiation Oncology $935	Halcyon $30
Other	$824 PROVENGE $137	EndoSheath $121	Urolift $119	Gazyva $90	DARZALEX $64	Other $294

**Types of Payments**
Consulting Fee	$109,441
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$40,959
Travel and Lodging	$13,666
Food and Beverage	$2,177
Education	$90

Research Payments

Dr. Glen Gejerman, MD has received 9 research payments totaling $94,264.

Biography

Dr. Glen Gejerman sees patients in Hackensack, NJ, Bloomfield, NJ, and Montclair, NJ. His medical specialty is radiation oncology. His average patient rating is 5.0 stars (out of 5). Before performing his residency at Long Island Jewish Medical Center and Montefiore Medical Center, Dr. Gejerman attended UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School. Dr. Gejerman has received professional recognition including the following: Bergen County Super Doctors. He is professionally affiliated with Summit Health. His practice in Clifton, NJ is open to new patients as reported by Summit Health.

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Dr. Glen Gejerman, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Glen Gejerman, MD in 2023

By Volume:

By Affordability:

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. Glen Gejerman, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Glen Gejerman, 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. Glen Gejerman, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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