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Dr. Jack A. Collazzo, MD

(3 Ratings)

Specializes in: Adult Gastroenterology

MCP Hahnemann School of Medicine

Professional interests include: diverticular disease, colon polyps, gastritis, and more.

1501 Lansdowne Avenue
Darby, PA 19023

(610) 525-9570

Dr. Jack A. Collazzo, MD is a gastroenterologist in Darby, PA specializing in adult gastroenterology. He graduated from MCP Hahnemann School of Medicine. Dr. Jack A. Collazzo, MD is affiliated with Main Line Health.

Office Locations

1501 Lansdowne Avenue
Darby, PA 19023

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825 Old Lancaster Road Suite 340 Bryn Mawr Pa
Lower Merion Township, PA 19010

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825 Old Lancaster Road Suite 340
Bryn Mawr, PA 19010

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Noteworthy Medicare Patient Procedures Performed by Dr. Jack A. Collazzo, MD in 2024

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

Top 5%

By Volume:

colonoscopy

preventive care

screening colonoscopy

In 2024, Dr. Jack A. Collazzo, MD performed more colonoscopy, preventive care, and screening colonoscopy procedures for Medicare patients than 95% of providers in related specialties within Pennsylvania.

Top 10%

By Volume:

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

In 2024, Dr. Jack A. Collazzo, MD performed more EGD with biopsy, EGD with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 90% of providers in related specialties within Pennsylvania.

Top 25%

By Volume:

colonoscopy with biopsy

colonoscopy with lesion removal

By Affordability:

cancer prevention

cancer screening

colon biopsy

colonoscopy with biopsy

colonoscopy with lesion removal

colorectal cancer screening

diagnostic colonoscopy

diagnostic colonoscopy without biopsy

diagnostic EGD

diagnostic upper endoscopy

preventive care

screening colonoscopy

screening test

therapeutic colonoscopy

In 2012, among providers in related specialties within Pennsylvania, Dr. Jack A. Collazzo, MD performed more colonoscopy with biopsy, and colonoscopy with lesion removal procedures for Medicare patients than 75% of them and he also had a list price for cancer prevention, cancer screening, colon biopsy, colonoscopy with biopsy, colonoscopy with lesion removal, colorectal cancer screening, diagnostic colonoscopy, diagnostic colonoscopy without biopsy, diagnostic EGD, diagnostic upper endoscopy, preventive care, screening colonoscopy, screening test, and therapeutic colonoscopy 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. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	312
doctor visit	485
esophageal dilation	14
gastrointestinal procedures	414
hospital care	476
inpatient care	476
minimally invasive procedures	414
preventive care	74
removal of lesion (e.g. growth)	312

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	23
diagnostic procedures	233
doctor visit	527
esophageal dilation	23
gastrointestinal procedures	336
hospital care	478
inpatient care	478
minimally invasive procedures	336
preventive care	66
removal of lesion (e.g. growth)	233

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	265
Female	414

**Ethnicity**
Non-Hispanic White	618
Black	30
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	230
85 and over	134
Less than 65	37

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2013

Hypertension	73
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	44
Depression	22
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	16
diagnostic procedures	249
doctor visit	520
esophageal dilation	16
gastrointestinal procedures	360
hospital care	409
inpatient care	409
minimally invasive procedures	360
preventive care	79
removal of lesion (e.g. growth)	249

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	267
Female	400

**Ethnicity**
Non-Hispanic White	600
Black	40
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	205
85 and over	144
Less than 65	52

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2014

Hypertension	72
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

diagnostic procedures	253
doctor visit	502
gastrointestinal procedures	355
hospital care	386
inpatient care	386
minimally invasive procedures	355
preventive care	89
removal of lesion (e.g. growth)	253

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	508
Female	770

**Ethnicity**
Non-Hispanic White	1190
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	532
From 75 to 84	426
85 and over	242
Less than 65	78

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2015

Hypertension	74
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	43
Depression	26
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	263
doctor visit	561
esophageal dilation	14
gastrointestinal procedures	404
hospital care	242
inpatient care	242
minimally invasive procedures	404
preventive care	116
removal of lesion (e.g. growth)	263

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	266
Female	398

**Ethnicity**
Non-Hispanic White	615
Black	23
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	323
From 75 to 84	201
85 and over	109
Less than 65	31

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2016

Hypertension	68
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	29
Asthma	17
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	26
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	16
diagnostic procedures	258
doctor visit	483
esophageal dilation	16
gastrointestinal procedures	389
hospital care	311
inpatient care	311
minimally invasive procedures	389
preventive care	97
removal of lesion (e.g. growth)	258

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	279
Female	409

**Ethnicity**
Non-Hispanic White	625
Black	32
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	226
85 and over	125
Less than 65	39

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2017

Hypertension	66
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	41
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	14
diagnostic procedures	266
doctor visit	441
esophageal dilation	14
gastrointestinal procedures	382
hospital care	254
inpatient care	254
minimally invasive procedures	382
preventive care	85
removal of lesion (e.g. growth)	266

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	253
Female	402

**Ethnicity**
Non-Hispanic White	591
Black	27
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	234
85 and over	91
Less than 65	43

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2018

Hypertension	66
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	39
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	12
diagnostic procedures	281
doctor visit	475
esophageal dilation	12
gastrointestinal procedures	420
hospital care	207
inpatient care	207
minimally invasive procedures	420
preventive care	106
removal of lesion (e.g. growth)	281

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	266
Female	351

**Ethnicity**
Non-Hispanic White	563
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	212
85 and over	70
Less than 65	38

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2019

Hypertension	65
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	39
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	19
diagnostic procedures	234
doctor visit	396
esophageal dilation	19
gastrointestinal procedures	336
hospital care	177
inpatient care	177
minimally invasive procedures	336
preventive care	68
removal of lesion (e.g. growth)	234

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	221
Female	344

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	181
85 and over	71
Less than 65	25

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2020

Hypertension	63
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	33
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

diagnostic procedures	325
doctor visit	469
gastrointestinal procedures	457
hospital care	194
inpatient care	194
minimally invasive procedures	457
preventive care	115
removal of lesion (e.g. growth)	325

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	308
Female	403

**Ethnicity**
Non-Hispanic White	639
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	225
85 and over	93
Less than 65	35

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2021

Hypertension	65
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	24
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	15
diagnostic procedures	358
doctor visit	426
esophageal dilation	15
gastrointestinal procedures	525
hospital care	206
inpatient care	206
minimally invasive procedures	525
preventive care	140
removal of lesion (e.g. growth)	358

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	334
Female	467

**Ethnicity**
Non-Hispanic White	722
Black	21
Hispanic	0
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	389
From 75 to 84	288
85 and over	97
Less than 65	27

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2022

Hypertension	69
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	24
Atrial Fibrilation	20
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	13
diagnostic procedures	372
doctor visit	492
esophageal dilation	13
gastrointestinal procedures	549
hospital care	144
inpatient care	144
minimally invasive procedures	549
preventive care	140
removal of lesion (e.g. growth)	372

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	366
Female	444

**Ethnicity**
Non-Hispanic White	724
Black	22
Hispanic	0
Asian	0
Other	47
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	314
85 and over	74
Less than 65	20

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2023

Hypertension	72
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	18
Asthma	14
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	4
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA during 2024 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

balloon dilation	13
diagnostic procedures	343
doctor visit	516
esophageal dilation	13
gastrointestinal procedures	515
hospital care	158
inpatient care	158
minimally invasive procedures	527
preventive care	141
removal of lesion (e.g. growth)	343

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	323
Female	504

**Ethnicity**
Non-Hispanic White	740
Black	32
Hispanic	0
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	316
85 and over	98
Less than 65	26

Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD in 2024

Hypertension	69
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	28
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Jack A. Collazzo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jack A. Collazzo, MD treated as a gastroenterologist in Darby, PA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	15
diagnostic procedures	288
doctor visit	484
esophageal dilation	15
gastrointestinal procedures	418
hospital care	280
inpatient care	280
minimally invasive procedures	419
preventive care	101
removal of lesion (e.g. growth)	288

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Jack A. Collazzo, MD.

**Gender**
Male	281
Female	408

**Ethnicity**
Black / African American	23
Asian / Pacific Islander	0
Non-Hispanic White	625
Hispanic	0
Native American / Alaskan Native	0
Other	20

**Age**
75 to 84	235
85 and over	103
Less than 65	34
65 to 74	315

Average of Total of Conditions of Medicare patients treated by Dr. Jack A. Collazzo, MD From 2012 - 2024

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

Hypertension	63
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	25
Asthma	11
Osteoporosis	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Atrial Fibrillation	16
Cancer	16
Dementia	21

Education & Training

Dr. Jack A. Collazzo, MD graduated from MCP Hahnemann School of Medicine. He completed residency at University of Maryland Affiliated Hospitals. He has a state license in Pennsylvania.

Medical School: MCP Hahnemann School of Medicine

Residency: University of Maryland Affiliated Hospitals

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Jack A. Collazzo, MD is associated with these hospitals and organizations:

Main Line Health

Ratings & Reviews

Dr. Jack A. Collazzo, MD has an average of 2.33 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Jack A. Collazzo, MD from all over the web to help you find the right in Darby, PA.

2.33

Overall Rating

(3 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie Inc.	$1,413 Humira $745	Skyrizi $150	Rinvoq $141	LINZESS $132	UBRELVY $130	Other $114
AbbVie, Inc.	$903 Humira $826	Viekira $27	Creon $14	Technivie $14	$22
Janssen Biotech, Inc.	$863 SIMPONI $594	STELARA $144	REMICADE $87	OLYSIO $26	SIMPONI ARIA $12
Shire North American Group Inc	$459 PENTASA $326	GATTEX $102	LIALDA $32
Takeda Pharmaceuticals America, Inc.	$378 ENTYVIO $181	AMITIZA $163	Dexilant $17	$18
Other	$4,206 Cimzia $261	ZINPLAVA $215	Trulance $204	Kerendia $198	XIFAXAN $169	Other $3,160

**Types of Payments**
Food and Beverage	$8,139
Education	$84

Biography

Dr. Jack Collazzo's medical specialty is adult gastroenterology. Areas of expertise for Dr. Collazzo include diverticular disease, celiac disease, and crohn's disease. He obtained his medical school training at MCP Hahnemann School of Medicine and performed his residency at a hospital affiliated with the University of Maryland. Dr. Collazzo is affiliated with Main Line Health.