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Home > PA Providers > Vascular Surgeons

Dr. John J. Flanagan JR., MD

Accepting New Patients

(72 Ratings)

Specializes in: Vascular Surgery, Wound Care, Thoracic Surgery and General Surgery

MCP Hahnemann School of Medicine

Professional interests include: thoracic (chest) surgery procedures, vascular surgery procedures, wounds

1450 East Boot Road
West Chester, PA 19380

1-800-789-7366

Dr. John J. Flanagan JR., MD is a vascular surgeon in Phoenixville, PA specializing in vascular surgery, wound care, thoracic surgery and general surgery. He graduated from MCP Hahnemann School of Medicine. Dr. John J. Flanagan JR., MD is affiliated with Tower Health, Trinity Health Mid-Atlantic and VASCULAR SURGICAL SPECIALISTS PLLC.

Office Locations

Tower Health

1260 Valley Forge Road Suite 102
Phoenixville, PA 19460

(610) 933-2444

(610) 933-8520

open_in_new

1450 East Boot Road
West Chester, PA 19380

1-800-789-7366

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John J. Flanagan JR., MD in 2024

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

Top 5%

By Volume:

ankle brachial index

carotid duplex ultrasound

lower extremity angioplasty

tunneled peritoneal catheter insertion

vascular procedures

In 2024, Dr. John J. Flanagan JR., MD performed more ankle brachial index (ABI), carotid duplex ultrasound, lower extremity (leg) angioplasty, tunneled peritoneal catheter insertion, and vascular procedures procedures for Medicare patients than 95% of providers in related specialties within Pennsylvania.

Top 10%

By Affordability:

vascular procedures

In 2024, Dr. John J. Flanagan JR., MD had a list price for vascular procedures that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Pennsylvania. 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:

inpatient hospital care

lower extremity arterial duplex

ultrasound

By Affordability:

minimally invasive procedures

In 2012, among providers in related specialties within Pennsylvania, Dr. John J. Flanagan JR., MD performed more inpatient hospital care (for patient admitted to hospital), lower extremity arterial duplex, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for minimally invasive procedures 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. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2012 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	17
cardiac procedures	11
doctor visit	248
hospital care	72
implant surgery	11
inpatient care	72
minimally invasive procedures	11
pelvic imaging	17
ultrasound (sonogram)	211
vascular procedures	235

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2013 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	21
ablation	77
doctor visit	257
hospital care	44
injections	35
inpatient care	44
minimally invasive procedures	77
pelvic imaging	21
ultrasound (sonogram)	253
vascular procedures	333

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	178
Female	225

**Ethnicity**
Non-Hispanic White	348
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	122
85 and over	66
Less than 65	49

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2014 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	20
ablation	17
doctor visit	282
hospital care	42
injections	17
inpatient care	42
minimally invasive procedures	17
pelvic imaging	20
ultrasound (sonogram)	236
vascular procedures	293

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	197
Female	234

**Ethnicity**
Non-Hispanic White	379
Black	34
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	136
85 and over	54
Less than 65	62

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	17
Ischemic Heart Disease	61
Depression	31
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2015 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and ablation.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	22
ablation	76
doctor visit	353
hospital care	63
injections	30
inpatient care	63
laser treatment	23
minimally invasive procedures	76
pelvic imaging	22
ultrasound (sonogram)	294
vascular procedures	415

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	462
Female	530

**Ethnicity**
Non-Hispanic White	816
Black	124
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	276
85 and over	150
Less than 65	146

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	15
Ischemic Heart Disease	59
Depression	29
Chronic Kidney Disease	35
Asthma	20
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2016 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	18
ablation	51
doctor visit	387
hospital care	71
injections	19
inpatient care	71
laser treatment	16
minimally invasive procedures	51
pelvic imaging	18
ultrasound (sonogram)	229
vascular procedures	318

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	223
Female	256

**Ethnicity**
Non-Hispanic White	393
Black	61
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	148
85 and over	65
Less than 65	80

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2016

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	55
Depression	27
Chronic Kidney Disease	43
Asthma	28
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2017 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	15
ablation	22
doctor visit	403
hospital care	86
injections	22
inpatient care	86
minimally invasive procedures	22
pelvic imaging	15
ultrasound (sonogram)	221
vascular procedures	292

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	213
Female	251

**Ethnicity**
Non-Hispanic White	397
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	144
85 and over	66
Less than 65	59

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2018 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	14
ablation	29
doctor visit	413
hospital care	73
injections	29
inpatient care	73
minimally invasive procedures	29
pelvic imaging	14
ultrasound (sonogram)	194
vascular procedures	260

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	220
Female	229

**Ethnicity**
Non-Hispanic White	374
Black	42
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	137
85 and over	59
Less than 65	51

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2019 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	48
ablation	35
anastomosis	13
dialysis access procedures	13
doctor visit	522
hospital care	87
injections	35
inpatient care	87
minimally invasive procedures	35
pelvic imaging	48
ultrasound (sonogram)	198
vascular procedures	246

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	194
Female	217

**Ethnicity**
Non-Hispanic White	359
Black	23
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	146
85 and over	46
Less than 65	35

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	45
Asthma	5
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2020 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	45
anastomosis	16
dialysis access procedures	37
doctor visit	358
hospital care	131
inpatient care	131
pelvic imaging	45
ultrasound (sonogram)	209
vascular procedures	310

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	190
Female	172

**Ethnicity**
Non-Hispanic White	329
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	143
85 and over	44
Less than 65	29

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	52
Asthma	7
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	38
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2021 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	44
dialysis access procedures	19
doctor visit	344
hospital care	114
inpatient care	114
pelvic imaging	44
ultrasound (sonogram)	205
vascular procedures	295

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	192
Female	152

**Ethnicity**
Non-Hispanic White	309
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	136
85 and over	50
Less than 65	30

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	58
Depression	26
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2022 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	53
dialysis access procedures	15
doctor visit	370
hospital care	101
inpatient care	101
pelvic imaging	53
ultrasound (sonogram)	230
vascular procedures	338

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	195
Female	152

**Ethnicity**
Non-Hispanic White	310
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	148
85 and over	49
Less than 65	22

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	15
Atrial Fibrilation	31
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2023 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	46
doctor visit	403
hospital care	122
inpatient care	122
pelvic imaging	46
ultrasound (sonogram)	180
vascular procedures	281

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	205
Female	158

**Ethnicity**
Non-Hispanic White	323
Black	14
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	153
85 and over	59
Less than 65	27

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	16
Atrial Fibrilation	28
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA during 2024 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

abdominal imaging	63
angioplasty	15
catheterization	16
doctor visit	514
hospital care	111
inpatient care	111
minimally invasive procedures	15
pelvic imaging	63
ultrasound (sonogram)	249
vascular procedures	412

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Male	241
Female	187

**Ethnicity**
Non-Hispanic White	385
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	170
85 and over	73
Less than 65	20

Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	58
Depression	29
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	13
Atrial Fibrilation	32
Heart Failure	37
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	11
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John J. Flanagan JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. John J. Flanagan JR., MD treated as a vascular surgeon in Phoenixville, PA were vascular procedures, ultrasound (sonogram), inpatient care and hospital care.

abdominal imaging	32
ablation	43
anastomosis	14
angioplasty	15
cardiac procedures	11
catheterization	16
dialysis access procedures	21
doctor visit	373
hospital care	85
implant surgery	11
injections	26
inpatient care	85
laser treatment	19
minimally invasive procedures	37
pelvic imaging	32
ultrasound (sonogram)	223
vascular procedures	309

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John J. Flanagan JR., MD.

**Gender**
Female	212
Male	208

**Ethnicity**
Black / African American	32
Asian / Pacific Islander	0
Non-Hispanic White	363
Hispanic	0
Native American / Alaskan Native	0
Other	5

**Age**
85 and over	60
75 to 84	143
Less than 65	46
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. John J. Flanagan JR., MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	51
Depression	26
Chronic Kidney Disease	40
Asthma	10
Osteoporosis	9
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Atrial Fibrillation	20
Dementia	13
Cancer	14

Education & Training

Dr. John J. Flanagan JR., MD graduated from MCP Hahnemann School of Medicine. He completed residency at UMDNJ-New Jersey Medical School Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Pennsylvania.

Medical School: MCP Hahnemann School of Medicine

Residency: UMDNJ-New Jersey Medical School Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Pennsylvania

Ratings & Reviews

Dr. John J. Flanagan JR., MD has an exceptional overall rating with an average of 4.81 out of 5 stars based on 72 ratings. We collect ratings and reviews of Dr. John J. Flanagan JR., MD from all over the web to help you find the right in Phoenixville, PA.

4.81

Overall Rating

(72 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Cook Incorporated	$1,916 Cook Medical IAA $1,500	Cook Medical Zilver PTX $279	Cook Medical Advanced Tech $136
Endologix LLC	$435 Torus Stent Graft System $169	Alto Abdominal Stent Graft System $133	$134
Janssen Pharmaceuticals, Inc	$410 XARELTO $396	INVOKANA $14
Endologix, Inc.	$360 AFX $216	OVATION $120	$23
Avinger Inc.	$349 $349
Other	$1,755 Auryon Laser System 100-120 Vac $186	Zilver PTX $162	ESPRIT $146	ENTRE $133	ENROUTE Transcarotid Stent $125	Other $1,003

**Types of Payments**
Food and Beverage	$3,156
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$1,500
Travel and Lodging	$349
Education	$122
Entertainment	$98

Biography

Dr. John Flanagan's specialties are general surgery, vascular surgery, and wound care. He practices in West Chester, PA and Phoenixville, PA. His average patient rating is 5.0 stars (out of 5). Areas of particular interest for Dr. Flanagan include vascular surgery procedures, wounds, and general surgery. He graduated from MCP Hahnemann School of Medicine. He trained at a hospital affiliated with UMDNJ-New Jersey Medical School and a hospital affiliated with UMDNJ-Robert Wood Johnson Medical School for residency. Dr. Flanagan is affiliated with Chester County Hospital, Phoenixville Hospital, and Trinity Health Mid-Atlantic. His practice in Phoenixville, PA is open to new patients as reported by Penn Medicine.