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Dr. Sean P. Lynch, MD

(Dr. Sean Lynch, MD)

(No ratings)

Specializes in: Adult Gastroenterology

Weill Cornell Medical College

21 Clark Way
Somersworth, NH 03878

(603) 433-2488

Dr. Sean P. Lynch, MD is a gastroenterologist in Somersworth, NH specializing in adult gastroenterology. He graduated from Weill Cornell Medical College. Dr. Sean P. Lynch, MD is affiliated with Wentworth-Douglass Hospital, York Hospital and ATLANTIC DIGESTIVE SPECIALISTS PLLC.

Office Locations

Wentworth-Douglass Hospital

21 Clark Way
Somersworth, NH 03878

(603) 692-2228

(603) 692-4748

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330 Borthwick Avenue #311
Portsmouth, NH 03801

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Noteworthy Medicare Patient Procedures Performed by Dr. Sean P. Lynch, MD in 2023

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

Top 5%

By Affordability:

intravenous infusion therapy

In 2023, Dr. Sean P. Lynch, MD had a list price for intravenous infusion therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New Hampshire. 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 10%

By Volume:

gastrointestinal biopsy

gastrointestinal procedures

minimally invasive procedures

removal of lesion

In 2023, Dr. Sean P. Lynch, MD performed more gastrointestinal biopsy, gastrointestinal procedures, minimally invasive procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 90% of providers in related specialties within New Hampshire.

Top 25%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with esophageal dilation

EGD with lesion removal

inpatient hospital care

preventive care

screening colonoscopy

By Affordability:

capsule endoscopy

In 2012, among providers in related specialties within New Hampshire, Dr. Sean P. Lynch, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with esophageal dilation, EGD with lesion removal, inpatient hospital care (for patient admitted to hospital), preventive care, and screening colonoscopy procedures for Medicare patients than 75% of them and he also had a list price for capsule endoscopy 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. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2012 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	17
diagnostic procedures	214
doctor visit	456
esophageal dilation	17
gastrointestinal procedures	361
hospital care	289
injections	12
inpatient care	289
minimally invasive procedures	372
preventive care	42
removal of lesion (e.g. growth)	214

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	48
diagnostic procedures	290
doctor visit	642
esophageal dilation	63
gastrointestinal procedures	515
hospital care	425
hydrogen breath test	17
inpatient care	425
methane breath test	17
minimally invasive procedures	529
preventive care	95
removal of lesion (e.g. growth)	290

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	302
Female	454

**Ethnicity**
Non-Hispanic White	735
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	222
85 and over	86
Less than 65	191

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2013

Hypertension	69
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	38
Depression	39
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2014 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	49
diagnostic procedures	313
doctor visit	838
esophageal dilation	68
gastrointestinal procedures	556
hospital care	448
hydrogen breath test	13
inpatient care	448
methane breath test	13
minimally invasive procedures	568
preventive care	79
removal of lesion (e.g. growth)	299
stent placement (stenting)	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	373
Female	513

**Ethnicity**
Non-Hispanic White	866
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	221
85 and over	118
Less than 65	221

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2014

Hypertension	69
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	37
Depression	38
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	31
diagnostic procedures	293
doctor visit	849
esophageal dilation	58
gastrointestinal procedures	495
hospital care	392
hydrogen breath test	12
inpatient care	392
methane breath test	12
minimally invasive procedures	526
preventive care	83
removal of lesion (e.g. growth)	293

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	798
Female	1012

**Ethnicity**
Non-Hispanic White	1760
Black	0
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	678
From 75 to 84	474
85 and over	206
Less than 65	452

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2015

Hypertension	71
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	35
Depression	36
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	43
diagnostic procedures	298
doctor visit	867
esophageal dilation	72
gastrointestinal procedures	570
hospital care	345
inpatient care	345
minimally invasive procedures	609
preventive care	122
removal of lesion (e.g. growth)	298
stent placement (stenting)	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	437
Female	546

**Ethnicity**
Non-Hispanic White	950
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	392
From 75 to 84	264
85 and over	111
Less than 65	216

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2016

Hypertension	71
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	34
Depression	35
Chronic Kidney Disease	33
Asthma	28
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	33
biological response modifier (BRM) therapy	14
chemotherapy	14
diagnostic procedures	315
doctor visit	779
esophageal dilation	55
gastrointestinal procedures	555
hospital care	289
inpatient care	289
minimally invasive procedures	595
preventive care	104
removal of lesion (e.g. growth)	315

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	435
Female	520

**Ethnicity**
Non-Hispanic White	924
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	245
85 and over	98
Less than 65	210

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2017

Hypertension	72
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	40
biological response modifier (BRM) therapy	17
chemotherapy	17
diagnostic procedures	323
doctor visit	655
esophageal dilation	69
gastrointestinal procedures	506
hospital care	236
inpatient care	236
minimally invasive procedures	544
preventive care	85
removal of lesion (e.g. growth)	323

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	391
Female	479

**Ethnicity**
Non-Hispanic White	828
Black	0
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	231
85 and over	83
Less than 65	192

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2018

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	37
Depression	35
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	23
biological response modifier (BRM) therapy	25
chemotherapy	25
diagnostic procedures	307
doctor visit	617
esophageal dilation	51
gastrointestinal procedures	494
hospital care	200
inpatient care	200
minimally invasive procedures	547
preventive care	95
removal of lesion (e.g. growth)	307

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	379
Female	447

**Ethnicity**
Non-Hispanic White	793
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	216
85 and over	75
Less than 65	162

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2019

Hypertension	71
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	34
Depression	35
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2020 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	40
biological response modifier (BRM) therapy	26
chemotherapy	26
diagnostic procedures	400
doctor visit	363
esophageal dilation	73
gastrointestinal procedures	613
hospital care	302
inpatient care	302
liver imaging	11
minimally invasive procedures	665
preventive care	92
removal of lesion (e.g. growth)	400
stent placement (stenting)	12
ultrasound (sonogram)	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	446
Female	571

**Ethnicity**
Non-Hispanic White	981
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	450
From 75 to 84	300
85 and over	90
Less than 65	177

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2020

Hypertension	68
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2021 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	52
biological response modifier (BRM) therapy	29
chemotherapy	29
diagnostic procedures	488
doctor visit	350
esophageal dilation	90
gastrointestinal procedures	710
hospital care	233
inpatient care	233
liver imaging	17
minimally invasive procedures	757
preventive care	108
removal of lesion (e.g. growth)	488
ultrasound (sonogram)	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	451
Female	529

**Ethnicity**
Non-Hispanic White	942
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	303
85 and over	82
Less than 65	151

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2021

Hypertension	72
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH during 2022 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

balloon dilation	17
biological response modifier (BRM) therapy	33
chemotherapy	33
diagnostic procedures	499
doctor visit	341
esophageal dilation	49
gastrointestinal procedures	665
hospital care	235
inpatient care	235
liver imaging	21
minimally invasive procedures	722
preventive care	100
removal of lesion (e.g. growth)	499
ultrasound (sonogram)	21

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	397
Female	502

**Ethnicity**
Non-Hispanic White	853
Black	0
Hispanic	0
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	440
From 75 to 84	286
85 and over	71
Less than 65	102

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sean P. Lynch, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sean P. Lynch, MD treated as a gastroenterologist in Somersworth, NH were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

balloon dilation	35
biological response modifier (BRM) therapy	24
chemotherapy	24
diagnostic procedures	340
doctor visit	614
esophageal dilation	60
gastrointestinal procedures	549
hospital care	308
hydrogen breath test	14
injections	12
inpatient care	308
liver imaging	16
methane breath test	14
minimally invasive procedures	584
preventive care	91
removal of lesion (e.g. growth)	338
stent placement (stenting)	13
ultrasound (sonogram)	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sean P. Lynch, MD.

**Gender**
Male	400
Female	506

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	875
Native American / Alaskan Native	0
Hispanic	0
Other	16

**Age**
75 to 84	251
85 and over	92
Less than 65	188
65 to 74	375

Average of Total of Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Sean P. Lynch, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	64
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	28
Asthma	10
Osteoporosis	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Atrial Fibrillation	14
Dementia	10
Cancer	12

Education & Training

Dr. Sean P. Lynch, MD graduated from Weill Cornell Medical College. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Internal Medicine: Gastroenterology and has a state license in Maine.

Medical School: Weill Cornell Medical College

Residency: Beth Israel Deaconess Medical Center

Board Certification: American Board of Internal Medicine: Gastroenterology

Licensed In: Maine

Affiliations & Hospitals

Dr. Sean P. Lynch, MD is associated with these hospitals and organizations:

Wentworth-Douglass Hospital

York Hospital

ATLANTIC DIGESTIVE SPECIALISTS PLLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$811 Humira $343	Creon $198	Mavyret $129	Moderiba $68	Technivie $36	Other $36
Boston Scientific Corporation	$477 Biliary Devices $206	SPYGLASS $104	EXALT Model D $94	GENERAL BILIARY DEVICES $74
Covidien LP	$464 PillCam $377	GI Solutions $13	$74
Salix Pharmaceuticals, Ltd	$310 XIFAXAN 550 MG TABLETS $66	Relistor $66	APRISO $47	Zegerid $30	Moviprep $27	Other $74
Janssen Biotech, Inc.	$298 OLYSIO $149	SIMPONI $119	STELARA $31
Other	$2,140 Lotronex $170	LINZESS $153	Cimzia $115	LINZESS 290 mcg $98	Small Bowel $98	Other $1,505

**Types of Payments**
Food and Beverage	$4,125
Education	$375

Biography

Dr. Sean Lynch is an adult gastroenterology specialist in Somersworth, NH and Portsmouth, NH. He attended Weill Cornell Medical College and then went on to complete his residency at Beth Israel Deaconess Medical Center. His hospital/clinic affiliations include York Hospital and Wentworth-Douglass Hospital.

Select Year:

Dr. Sean P. Lynch, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Sean P. Lynch, MD in 2023

By Affordability:

By Volume:

By Volume:

By Affordability:

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. Sean P. Lynch, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Lynch, 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. Sean P. Lynch, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Somersworth, NH