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Home > NY Providers > Hand Surgeons

Dr. Kenneth C. Kneessy, MD

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Specializes in: Hand Surgery and Plastic Surgery

SUNY, University at Buffalo School of Medicine & Biomedical Sciences (1992)

179 Belle Mead Road Suite 1
East Setauket, NY 11733

(631) 751-4400

Dr. Kenneth C. Kneessy, MD is a hand surgeon in East Setauket, NY specializing in hand surgery and plastic surgery. He graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences in 1992 and has 34 years of experience. Dr. Kenneth C. Kneessy, MD is affiliated with NYU Langone Health.

Office Locations

179 Belle Mead Road Suite 1
East Setauket, NY 11733

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179 Belle Meade Suite 1
East Setauket, NY 11733

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Noteworthy Medicare Patient Procedures Performed by Dr. Kenneth C. Kneessy, MD in 2024

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

Top 5%

By Volume:

open breast capsulotomy

In 2024, Dr. Kenneth C. Kneessy, MD performed more open breast capsulotomy procedures for Medicare patients than 95% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2012 were emergency care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	101
emergency care	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	107
hospital care	11
inpatient care	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	28
Female	67

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	22

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	14
Cancer	26

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	129
hospital care	15
inpatient care	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	37
Female	71

**Age**
From 65 to 74	48
From 75 to 84	26
85 and over	11
Less than 65	23

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2014

Hypertension	71
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	129
hospital care	16
inpatient care	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	66
Female	146

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	42
85 and over	32
Less than 65	50

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2015

Hypertension	73
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	0
Cancer	25

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	124
hospital care	13
inpatient care	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	32
Female	55

**Age**
From 65 to 74	41
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	41
Asthma	21
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	49
Dementia	18
Cancer	31

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2017 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	117
emergency care	14
hospital care	14
inpatient care	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	33
Female	55

**Age**
From 65 to 74	46
From 75 to 84	0
85 and over	0
Less than 65	19

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	56
Depression	43
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	47
Dementia	19
Cancer	24

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2018 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	99
emergency care	13
hospital care	13
inpatient care	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	45
Female	52

**Age**
From 65 to 74	37
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	57
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	136
hospital care	18
inpatient care	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	32
Female	69

**Age**
From 65 to 74	34
From 75 to 84	30
85 and over	11
Less than 65	26

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2019

Hypertension	74
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	44
Depression	43
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	21
Atrial Fibrilation	23
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	19
Cancer	29

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	101

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	23
Female	50

**Age**
From 65 to 74	29
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2020

Hypertension	63
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Dementia	15
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2021 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	179
emergency care	11
hospital care	17
inpatient care	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	37
Female	74

**Age**
From 65 to 74	51
From 75 to 84	26
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	39
Depression	41
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	17
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

doctor visit	184
hospital care	12
inpatient care	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	28
Female	72

**Ethnicity**
Non-Hispanic White	85
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	33
Depression	34
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	12
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	0
Cancer	29

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2023 were capsulotomy, breast procedures and open surgery.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

breast procedures	11
capsulotomy	11
doctor visit	163
open surgery	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	25
Female	71

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	21
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	32
Atrial Fibrilation	18
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	0
Cancer	45

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY during 2024 were capsulotomy, breast procedures and open surgery.

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

breast procedures	12
capsulotomy	12
doctor visit	200
open surgery	12

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Male	17
Female	85

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	30
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	0
Cancer	59

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kenneth C. Kneessy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kenneth C. Kneessy, MD treated as a hand surgeon in East Setauket, NY were hospital care, inpatient care, emergency care and capsulotomy.

breast procedures	11
capsulotomy	11
doctor visit	136
emergency care	12
hospital care	14
inpatient care	14
open surgery	11

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kenneth C. Kneessy, MD.

**Gender**
Female	66
Male	31

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	34
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	5
75 to 84	21
Less than 65	12
65 to 74	43

Average of Total of Conditions of Medicare patients treated by Dr. Kenneth C. Kneessy, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Kenneth C. Kneessy, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	67
High Cholesterol	61
Stroke	2
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	30
Asthma	5
Osteoporosis	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Atrial Fibrillation	14
Dementia	10
Cancer	27

Education & Training

Dr. Kenneth C. Kneessy, MD graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences in 1992. He completed residency at New York Hospital Queens. He is certified by the Board Certified and has a state license in New York.

Medical School: SUNY, University at Buffalo School of Medicine & Biomedical Sciences (1992)

Residency: New York Hospital Queens (1997)

Board Certification: Board Certified

Licensed In: New York

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General Payments

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

**Payments by Company**
AbbVie Inc.	$5,824 NATRELLE SALINE-FILLED BREAST IMPLANTS $3,610	Revolve $1,772	AlloDerm $216	BOTOX $145	STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $81
Allergan Inc.	$3,460 AlloDerm $1,639	NATRELLE $327	STRATTICE $301	SERI $150	KYBELLA $127	Other $914
Sientra, Inc.	$1,349 SIENTRA HIGH STRENGTH COHESIVE SILICONE GEL BREAT IMPLANT $703	SIENTRA HIGH STRENGTH COHESIVE SILICONE GEL BREAST IMPLANT $485	SIENTRA HIGH STREIGHTH COHESIVE SILICONE GEL BREAST IMPLANT $161
ACell, Inc.	$861 $861
Integra LifeSciences Corporation	$816 PriMatrix $252	Recon-Skin and Wound $148	INTEGRA DERMAL REGENERATION TEMPLATE $55	Integra Wound Matrix (IWM) $46	Reverse Shoulder $31	Other $282
Other	$7,861 AlloDerm $736	PuraPly $426	Xeomin $362	Ovitex $349	VAC VERAFLO $337	Other $5,653

**Types of Payments**
Food and Beverage	$14,351
Travel and Lodging	$5,821

Research Payments

Dr. Kenneth C. Kneessy, MD has received 9 research payments totaling $600.

Biography

Dr. Kenneth Kneessy is a medical specialist in plastic surgery and hand surgery. After attending SUNY, University at Buffalo School of Medicine & Biomedical Sciences for medical school, Dr. Kneessy completed his residency training at Temple University Hospital and New York Hospital Queens. He is affiliated with NYU Langone Health.