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Home > NH Providers > Cardiac Surgeons

Dr. Henry J. Tannous, MD

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Specializes in: Cardiac Surgery

American University of Beirut Faculty of Medicine (2000)

101 Nicolls Road
Stony Brook, NY 11794

(631) 444-1820

Dr. Henry J. Tannous, MD is a cardiac surgeon in Lebanon, NH specializing in cardiac surgery. He graduated from American University of Beirut Faculty of Medicine in 2000 and has 26 years of experience. Dr. Henry J. Tannous, MD is affiliated with Dartmouth Health.

Office Locations

Dartmouth Health

1 Medical Center Drive
Lebanon, NH 03756

(603) 650-7390

(603) 640-1954

open_in_new

101 Nicolls Road
Stony Brook, NY 11794

(631) 444-1820

(631) 444-8963

open_in_new

In The News (see more mentions in the news)

“Henry J. Tannous, section chief of cardiac surgery in the Heart and Vascular Center at DHMC, spoke about the benefits and limitations of the new robot, as well as how patients are responding.”—"A robot is helping Dartmouth doctors perform heart surgery", Boston Globe, September 2025

“During a nine-hour, 52-minute surgery, doctors used 27 units of blood, said Dr. Henry Tannous, co-director of the Stony Brook University Heart Institute and chief of the Division of Cardiothoracic...”—"Patient kicks off blood drive one year after his Christmas surgery", Newsday, December 2019

“Dr. Henry Tannous, surgical director of the Structural Heart Program at Stony Brook University Hospital, poses for a portrait in the cardiothoracic operating room where he operated on Marie Boffa...”—"Stunning photos from around LI, NYC", Newsday, April 2019

Noteworthy Medicare Patient Procedures Performed by Dr. Henry J. Tannous, MD in 2023

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

Top 5%

By Volume:

heart bypass surgery

thoracic surgery procedures

thoracoscopic lymphadenectomy

In 2023, Dr. Henry J. Tannous, MD performed more heart bypass surgery (CABG), thoracic (chest) surgery procedures, and thoracoscopic lymphadenectomy procedures for Medicare patients than 95% of providers in related specialties within New Hampshire.

Top 10%

By Volume:

cardiac procedures

In 2023, Dr. Henry J. Tannous, MD performed more cardiac procedures procedures for Medicare patients than 90% of providers in related specialties within New Hampshire.

Top 25%

By Volume:

fully percutaneous transfemoral TAVR

minimally invasive aortic valve replacement

minimally invasive procedures

In 2012, Dr. Henry J. Tannous, MD performed more fully percutaneous (incisionless) transfemoral TAVR, minimally invasive aortic valve replacement, and minimally invasive procedures procedures for Medicare patients than 75% of providers in related specialties within New Hampshire.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2012 were minimally invasive procedures, implant surgery, cardiac procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	21
cardiac procedures	59
doctor visit	79
hospital care	11
implant surgery	59
inpatient care	11
minimally invasive procedures	92
open surgery	30
thoracic (chest) surgery procedures	42
thoracostomy	30

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2013 were minimally invasive procedures, hospital care, inpatient care and implant surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	23
cardiac procedures	41
doctor visit	101
hospital care	56
implant surgery	41
inpatient care	56
minimally invasive procedures	64
open surgery	15
thoracic (chest) surgery procedures	15
thoracostomy	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	84
Female	114

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	62
85 and over	60
Less than 65	19

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	25
Chronic Kidney Disease	38
Asthma	17
Osteoperosis	9
Atrial Fibrilation	33
Heart Failure	56
Chronic Obstructive Pulmonary Disease	51
Diabetes	64
Dementia	24
Cancer	29

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2014 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	15
cardiac procedures	24
doctor visit	108
excision	11
hospital care	59
implant surgery	24
inpatient care	59
minimally invasive procedures	50
thoracic (chest) surgery procedures	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	98
Female	99

**Ethnicity**
Non-Hispanic White	146
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	67
85 and over	49
Less than 65	29

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	10
Atrial Fibrilation	40
Heart Failure	59
Chronic Obstructive Pulmonary Disease	48
Diabetes	63
Dementia	25
Cancer	34

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2015 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

cardiac procedures	26
doctor visit	108
hospital care	92
implant surgery	26
inpatient care	92
minimally invasive procedures	26
tracheal (windpipe) procedures	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	194
Female	212

**Ethnicity**
Non-Hispanic White	278
Black	80
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	140
85 and over	80
Less than 65	48

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	75
Depression	34
Chronic Kidney Disease	53
Asthma	29
Osteoperosis	8
Atrial Fibrilation	35
Heart Failure	61
Chronic Obstructive Pulmonary Disease	50
Diabetes	53
Dementia	31
Cancer	30

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2016 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

cardiac procedures	12
doctor visit	64
hospital care	57
implant surgery	12
inpatient care	57
minimally invasive procedures	12
tracheal (windpipe) procedures	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	84
Female	72

**Ethnicity**
Non-Hispanic White	115
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	49
85 and over	34
Less than 65	20

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	12
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	54
Asthma	44
Osteoperosis	0
Atrial Fibrilation	33
Heart Failure	62
Chronic Obstructive Pulmonary Disease	42
Diabetes	62
Dementia	31
Cancer	29

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2017 were cardiac procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	12
bypass surgery	27
cardiac procedures	164
doctor visit	78
hospital care	68
inpatient care	68
minimally invasive procedures	67
open surgery	54
thoracic (chest) surgery procedures	54
vascular procedures	55

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	112
Female	90

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	86
85 and over	48
Less than 65	15

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	75
Depression	36
Chronic Kidney Disease	69
Asthma	12
Osteoperosis	9
Atrial Fibrilation	38
Heart Failure	75
Chronic Obstructive Pulmonary Disease	37
Diabetes	56
Dementia	22
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2018 were cardiac procedures, minimally invasive procedures, thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	21
bypass surgery	20
cardiac procedures	154
doctor visit	176
hospital care	39
inpatient care	39
minimally invasive procedures	89
open surgery	64
thoracic (chest) surgery procedures	75
thoracostomy	24
vascular procedures	57

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	138
Female	132

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	108
85 and over	51
Less than 65	25

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	31
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	8
Atrial Fibrilation	36
Heart Failure	65
Chronic Obstructive Pulmonary Disease	40
Diabetes	48
Dementia	23
Cancer	27

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2019 were cardiac procedures, minimally invasive procedures, thoracic (chest) surgery procedures and vascular procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bronchoscopy	26
bypass surgery	39
cardiac procedures	262
doctor visit	254
hospital care	12
inpatient care	12
minimally invasive procedures	121
open surgery	78
thoracic (chest) surgery procedures	92
vascular procedures	81

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	167
Female	135

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	115
85 and over	72
Less than 65	21

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	35
Chronic Kidney Disease	57
Asthma	12
Osteoperosis	10
Atrial Fibrilation	35
Heart Failure	69
Chronic Obstructive Pulmonary Disease	39
Diabetes	44
Dementia	28
Cancer	31

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2020 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bypass surgery	47
cardiac procedures	212
doctor visit	268
minimally invasive procedures	59
open surgery	94
thoracic (chest) surgery procedures	94
vascular procedures	59

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	156
Female	126

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	101
85 and over	51
Less than 65	26

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	11
Atrial Fibrilation	31
Heart Failure	59
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	20
Cancer	31

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2021 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bypass surgery	44
cardiac procedures	202
doctor visit	362
minimally invasive procedures	57
open surgery	88
thoracic (chest) surgery procedures	88
vascular procedures	57

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	193
Female	166

**Ethnicity**
Non-Hispanic White	318
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	156
85 and over	66
Less than 65	17

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	10
Atrial Fibrilation	33
Heart Failure	56
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	23
Cancer	26

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2022 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bypass surgery	47
cardiac procedures	188
doctor visit	345
minimally invasive procedures	47
open surgery	94
thoracic (chest) surgery procedures	94
vascular procedures	47

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	172
Female	144

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	136
85 and over	55
Less than 65	12

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	18
Atrial Fibrilation	41
Heart Failure	47
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	11
Cancer	31

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH during 2023 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

bypass surgery	47
cardiac procedures	238
dissection	13
doctor visit	336
excision	13
lymph node procedures	13
minimally invasive procedures	85
open surgery	94
thoracic (chest) surgery procedures	107
vascular procedures	72

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	191
Female	138

**Ethnicity**
Non-Hispanic White	299
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	140
85 and over	61
Less than 65	14

Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	75
Depression	17
Chronic Kidney Disease	33
Asthma	14
Osteoperosis	14
Atrial Fibrilation	43
Heart Failure	44
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	8
Cancer	29

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Henry J. Tannous, MD for Medicare patients.

The highest averages for the top procedures that Dr. Henry J. Tannous, MD treated as a cardiac surgeon in Lebanon, NH were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

bronchoscopy	19
bypass surgery	38
cardiac procedures	131
dissection	13
doctor visit	189
excision	12
hospital care	49
implant surgery	32
inpatient care	49
lymph node procedures	13
minimally invasive procedures	64
open surgery	67
thoracic (chest) surgery procedures	67
thoracostomy	23
tracheal (windpipe) procedures	14
vascular procedures	61

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Henry J. Tannous, MD.

**Gender**
Male	132
Female	119

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	212
Hispanic	7
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	96
85 and over	52
Less than 65	20
65 to 74	82

Average of Total of Conditions of Medicare patients treated by Dr. Henry J. Tannous, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Henry J. Tannous, MD treated were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	68
Depression	25
Chronic Kidney Disease	44
Asthma	15
Osteoporosis	8
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	46
Atrial Fibrillation	33
Cancer	26
Dementia	20

Education & Training

Dr. Henry J. Tannous, MD graduated from American University of Beirut Faculty of Medicine in 2000. He completed residency at Waterbury Hospital. He is certified by the Board certification: Surgery and has a state license in New York.

Medical School: American University of Beirut Faculty of Medicine (2000)

Residency: Waterbury Hospital (2005)

Board Certification: Board certification: Surgery

Licensed In: New York

Affiliations & Hospitals

Dr. Henry J. Tannous, MD is associated with these hospitals and organizations:

Dartmouth Health

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$3,629 CoreValve Evolut $3,607	Pacemakers $22
Abbott Laboratories	$3,606 Mitra Clip system $2,743	MitraClip System $592	MitraClip $140	NAVITOR $131
Edwards Lifesciences Corporation	$3,489 EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) $1,607	Edwards SAPIEN 3 Transcatheter Heart Valve $1,454	Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $359	$69
Intuitive Surgical, Inc.	$2,550 Da Vinci Surgical System $2,550
AtriCure, Inc.	$1,197 ATRICURE SYNERGY ABLATION SYSTEM $891	ATRICURE CRYOSURGICAL SYSTEM $105	ATRICLIP LAA EXCLUSION SYSTEM $83	AtriCure cryoICE cryoSPHERE Cryoablation System $48	EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX $38	Other $31
Other	$2,929 Relay Grafts $632	Impella $297	Bradycardia products $272	COREVALVE EVOLUT R $253	Tachy System $241	Other $1,235

**Types of Payments**
Food and Beverage	$9,088
Travel and Lodging	$8,204
Entertainment	$94
Gift	$14

Ownership and Interest Payments

This table describes ownership payments received by Dr. Henry J. Tannous, MD.

Valencia Technologies Corporation	2024	$250,000.00	Physician Covered Recipient	Common/Preferred Stock
Valencia Technologies Corporation	2023	$250,000.00	Physician Covered Recipient	Common/Preferred Stock
Valencia Technologies Corporation	2022	$250,000.00	Physician Covered Recipient	Common/Preferred Stock

Biography

Dr. Henry Tannous' area of specialization is cardiac surgery. Dr. Tannous studied medicine at American University of Beirut Faculty of Medicine. His medical residency was performed at Waterbury Hospital. He is professionally affiliated with Dartmouth-Hitchcock Clinics and Dartmouth-Hitchcock Medical Center (DHMC).