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Home > NJ Providers

Dr. Isaac Galandauer, MD

Accepting New Patients

(3542 Ratings)

Specializes in: Adult Gastroenterology

New York Medical College

65 Ridgedale Avenue
Cedar Knolls, NJ 07927

(973) 401-0500

Dr. Isaac Galandauer, MD is a gastroenterologist in Florham Park, NJ specializing in adult gastroenterology. He graduated from New York Medical College. Dr. Isaac Galandauer, MD is affiliated with Atlantic Health System, Summit Health and Morristown Medical Center.

Office Locations

Morristown Medical Center

140 Park Avenue
Florham Park, NJ 07932

(973) 401-0500

open_in_new

Morristown Medical Center

65 Ridgedale Avenue
Cedar Knolls, NJ 07927

(973) 401-0500

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Isaac Galandauer, MD in 2023

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

Top 5%

By Affordability:

blood count tests

complete blood count

In 2023, Dr. Isaac Galandauer, MD had a list price for blood count tests, and complete blood count (CBC) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New Jersey. 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:

EGD with biopsy

EGD with lesion removal

By Affordability:

blood draw

blood draw for lab tests

metabolic panel

phlebotomy for lab tests

venipuncture

In 2012, among providers in related specialties within New Jersey, Dr. Isaac Galandauer, MD performed more EGD with biopsy, and EGD with lesion removal procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, metabolic panel, 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

2012 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

anastomosis	21
catheterization	21
diagnostic procedures	86
doctor visit	42
gastrointestinal procedures	149
hospital care	212
inpatient care	212
minimally invasive procedures	149
preventive care	15
removal of lesion (e.g. growth)	86

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2013 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

anastomosis	44
aspiration	15
catheterization	44
diagnostic procedures	192
doctor visit	235
gastrointestinal procedures	398
hospital care	689
image guided procedures	15
inpatient care	689
minimally invasive procedures	398
minor procedures	15
preventive care	20
removal of lesion (e.g. growth)	192
stent placement (stenting)	15
ultrasound (sonogram)	30

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	305
Female	350

**Ethnicity**
Non-Hispanic White	573
Black	30
Hispanic	24
Asian	15
Other	13
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	244
85 and over	147
Less than 65	56

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	62
Depression	34
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	12
Atrial Fibrilation	27
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	23
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2014 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

anastomosis	39
aspiration	16
catheterization	39
diagnostic procedures	244
doctor visit	342
gastrointestinal procedures	453
hospital care	525
image guided procedures	16
inpatient care	525
minimally invasive procedures	453
minor procedures	16
preventive care	29
removal of lesion (e.g. growth)	244
stent placement (stenting)	13
ultrasound (sonogram)	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	287
Female	368

**Ethnicity**
Non-Hispanic White	589
Black	26
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	246
85 and over	133
Less than 65	56

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	19
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2015 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

anastomosis	19
aspiration	14
blood draw	42
catheterization	19
diagnostic procedures	203
doctor visit	397
gastrointestinal procedures	305
hospital care	257
image guided procedures	14
inpatient care	257
lab tests	45
minimally invasive procedures	305
minor procedures	14
preventive care	27
removal of lesion (e.g. growth)	203
ultrasound (sonogram)	28

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	514
Female	598

**Ethnicity**
Non-Hispanic White	986
Black	50
Hispanic	30
Asian	22
Other	24
Native American	0

**Age**
From 65 to 74	428
From 75 to 84	396
85 and over	192
Less than 65	96

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	18
Cancer	23

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2016 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

aspiration	19
blood draw	80
diagnostic procedures	299
doctor visit	496
gastrointestinal procedures	401
hospital care	66
image guided procedures	19
inpatient care	66
lab tests	127
minimally invasive procedures	401
minor procedures	19
preventive care	33
removal of lesion (e.g. growth)	299
ultrasound (sonogram)	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	215
Female	318

**Ethnicity**
Non-Hispanic White	465
Black	14
Hispanic	22
Asian	16
Other	16
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	162
85 and over	80
Less than 65	38

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2016

Hypertension	72
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	35
Asthma	19
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

aspiration	13
blood draw	65
diagnostic procedures	225
doctor visit	419
gastrointestinal procedures	304
image guided procedures	13
lab tests	71
minimally invasive procedures	304
minor procedures	13
preventive care	26
removal of lesion (e.g. growth)	225
ultrasound (sonogram)	28

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	186
Female	274

**Ethnicity**
Non-Hispanic White	402
Black	18
Hispanic	13
Asian	13
Other	14
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	127
85 and over	79
Less than 65	40

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2017

Hypertension	67
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

aspiration	22
blood draw	66
diagnostic procedures	241
doctor visit	453
gastrointestinal procedures	280
image guided procedures	22
lab tests	76
minimally invasive procedures	280
minor procedures	22
preventive care	26
removal of lesion (e.g. growth)	241
ultrasound (sonogram)	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	194
Female	276

**Ethnicity**
Non-Hispanic White	417
Black	13
Hispanic	13
Asian	12
Other	15
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	168
85 and over	50
Less than 65	28

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2018

Hypertension	71
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

blood draw	76
diagnostic procedures	212
doctor visit	406
gastrointestinal procedures	248
hospital care	17
inpatient care	17
lab tests	93
minimally invasive procedures	248
preventive care	20
removal of lesion (e.g. growth)	212
ultrasound (sonogram)	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	154
Female	272

**Ethnicity**
Non-Hispanic White	376
Black	0
Hispanic	13
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	140
85 and over	57
Less than 65	33

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2019

Hypertension	68
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

blood draw	46
diagnostic procedures	158
doctor visit	359
gastrointestinal procedures	169
lab tests	71
minimally invasive procedures	169
preventive care	11
removal of lesion (e.g. growth)	158

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	129
Female	206

**Ethnicity**
Non-Hispanic White	284
Black	11
Hispanic	11
Asian	14
Other	15
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	118
85 and over	33
Less than 65	25

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2020

Hypertension	61
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

blood draw	58
diagnostic procedures	267
doctor visit	476
gastrointestinal procedures	303
lab tests	63
minimally invasive procedures	303
preventive care	36
removal of lesion (e.g. growth)	267

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	193
Female	275

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	15
Other	23
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	172
85 and over	48
Less than 65	28

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2021

Hypertension	65
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

blood draw	46
diagnostic procedures	198
doctor visit	451
gastrointestinal procedures	213
lab tests	51
minimally invasive procedures	213
preventive care	15
removal of lesion (e.g. growth)	198

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	180
Female	272

**Ethnicity**
Non-Hispanic White	387
Black	0
Hispanic	16
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	158
85 and over	52
Less than 65	29

Conditions of Medicare patients treated by Dr. Isaac Galandauer, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	24
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Isaac Galandauer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Isaac Galandauer, MD treated as a gastroenterologist in Florham Park, NJ were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

anastomosis	30
aspiration	16
blood draw	59
catheterization	30
diagnostic procedures	211
doctor visit	370
gastrointestinal procedures	293
hospital care	294
image guided procedures	16
inpatient care	294
lab tests	74
minimally invasive procedures	293
minor procedures	16
preventive care	23
removal of lesion (e.g. growth)	211
stent placement (stenting)	14
ultrasound (sonogram)	30

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Isaac Galandauer, MD.

**Gender**
Male	214
Female	291

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	12
Non-Hispanic White	444
Native American / Alaskan Native	0
Hispanic	12
Other	13

**Age**
75 to 84	175
85 and over	79
Less than 65	39
65 to 74	212

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

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

Hypertension	63
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	29
Asthma	9
Osteoporosis	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Atrial Fibrillation	16
Dementia	12
Cancer	16

Education & Training

Dr. Isaac Galandauer, MD graduated from New York Medical College. He is certified by the Board Certification - American Board of Internal Medicine and has a state license in New York.

Medical School: New York Medical College

Board Certification: Board Certification - American Board of Internal Medicine

Licensed In: New York

Affiliations & Hospitals

Dr. Isaac Galandauer, MD is associated with these hospitals and organizations:

Atlantic Health System

Summit Health

Morristown Medical Center

Ratings & Reviews

Dr. Isaac Galandauer, MD has an exceptional overall rating with an average of 4.84 out of 5 stars based on 3542 ratings. We collect ratings and reviews of Dr. Isaac Galandauer, MD from all over the web to help you find the right in Florham Park, NJ.

4.84

Overall Rating

(3542 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie, Inc.	$733 Humira $612	Creon $49	Viekira $22	Lupron $21	$30
AbbVie Inc.	$523 Rinvoq $155	Humira $120	LINZESS $99	Skyrizi $79	Creon $70
Allergan Inc.	$258 LINZESS $152	VIBERZI $106
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$233 Trulance $184	XIFAXAN $39	Uceris $11
Janssen Biotech, Inc.	$118 SIMPONI $90	STELARA $15	REMICADE $13
Other	$766 ENTYVIO $169	BARACLUDE $97	COLOGUARD $52	LINZESS $51	CLENPIQ $41	Other $356

**Types of Payments**
Food and Beverage	$2,577
Education	$41
Consulting Fee	$13

Biography

Dr. Isaac Galandauer specializes in adult gastroenterology and practices in Florham Park, NJ and Cedar Knolls, NJ. He is rated 5.0 stars (out of 5) by his patients. Dr. Galandauer's hospital/clinic affiliations include Morristown Medical Center and Summit Health. According to Atlantic Health System, new patients are welcome to contact his office in Cedar Knolls, NJ. Dr. Galandauer studied medicine at New York Medical College.