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Dr. Guy J. Schwartz, MD

Accepting New Patients

(Guy Schwartz)

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Specializes in: Psychiatry & Neurology

Tel Aviv University Sackler School of Medicine (2002)

181 N. Belle Mead Road Suite 6
East Setauket, NY 11733

(631) 444-2599

Dr. Guy J. Schwartz, MD is a null in East Setauket, NY specializing in psychiatry & neurology. He graduated from Tel Aviv University Sackler School of Medicine in 2002 and has 24 years of experience. Dr. Guy J. Schwartz, MD is affiliated with Neurology Associates of Stony Brook and NEUROLOGY ASSOCIATES OF STONY BROOK, UNIVERSITY FACULTY PRACTICE CORPO.

Office Locations

181 N. Belle Mead Road Suite 6
East Setauket, NY 11733

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500 Commack Road Suite 201
Commack, NY 11725

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4 Smith Haven Mall Suite 105
Lake Grove, NY 11755

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In The News

“Dr. Guy Schwartz, co-director of the Parkinson s and Movement Disorders Center at Stony Brook Medicine on Long Island, New York, warned that TCE is "ubiquitous" in the U.S. TCE is just one of many...”—"Parkinson s risk could increase with exposure to common chemical, study suggests", Fox News, October 2025

“Every year, some 60,000 Americans are diagnosed with Parkinson's disease, a fraction of 10 million people living with the "common yet treatable" neurodegenerative disorder worldwide, explained...”—"Parkinson's Disease Awareness Month Shines Light On Supportive Community", 27 East

Noteworthy Medicare Patient Procedures Performed by Dr. Guy J. Schwartz, MD in 2023

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

Top 25%

By Volume:

chemodenervation

In 2012, Dr. Guy J. Schwartz, MD performed more chemodenervation procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2012 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	600
hospital care	97
injections	107
inpatient care	97
minimally invasive procedures	107

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2013 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	681
hospital care	23
injections	140
inpatient care	23
minimally invasive procedures	140

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	167
Female	156

**Ethnicity**
Non-Hispanic White	251
Black	30
Hispanic	0
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	120
85 and over	43
Less than 65	48

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2013

Hypertension	66
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	9
Diabetes	44
Dementia	35
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2014 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	563
hospital care	65
injections	95
inpatient care	65
minimally invasive procedures	95

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	210
Female	180

**Ethnicity**
Non-Hispanic White	328
Black	17
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	141
85 and over	42
Less than 65	56

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2014

Hypertension	65
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	8
Diabetes	41
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2015 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	630
emergency care	16
hospital care	66
inpatient care	66

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	422
Female	418

**Ethnicity**
Non-Hispanic White	730
Black	36
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	278
85 and over	120
Less than 65	162

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2015

Hypertension	70
High Cholesterol	61
Stroke	19
Ischemic Heart Disease	45
Depression	40
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	37
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2016 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	798
emergency care	11
hospital care	57
injections	120
inpatient care	57
minimally invasive procedures	120

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	238
Female	223

**Ethnicity**
Non-Hispanic White	407
Black	14
Hispanic	17
Asian	12
Other	11
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	167
85 and over	63
Less than 65	65

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2016

Hypertension	71
High Cholesterol	61
Stroke	14
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2017 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	874
emergency care	13
hospital care	33
injections	107
inpatient care	33
minimally invasive procedures	107

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	250
Female	219

**Ethnicity**
Non-Hispanic White	422
Black	0
Hispanic	15
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	183
85 and over	62
Less than 65	51

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2017

Hypertension	72
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	52
Depression	44
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	39
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2018 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	847
emergency care	11
hospital care	44
injections	115
inpatient care	44
minimally invasive procedures	115

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	238
Female	211

**Ethnicity**
Non-Hispanic White	396
Black	0
Hispanic	20
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	168
85 and over	51
Less than 65	68

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2018

Hypertension	67
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	44
Depression	41
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	38
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2019 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	985
hospital care	34
injections	127
inpatient care	34
minimally invasive procedures	127

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	267
Female	220

**Ethnicity**
Non-Hispanic White	435
Black	0
Hispanic	18
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	190
85 and over	45
Less than 65	61

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2019

Hypertension	69
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	46
Depression	47
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	36
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2020 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	884
hospital care	18
injections	53
inpatient care	18
minimally invasive procedures	53

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	256
Female	197

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	18
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	176
85 and over	45
Less than 65	52

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2020

Hypertension	64
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	44
Depression	43
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	37
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2021 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	927
hospital care	83
injections	123
inpatient care	83
minimally invasive procedures	123

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	284
Female	231

**Ethnicity**
Non-Hispanic White	456
Black	19
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	198
85 and over	63
Less than 65	66

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2021

Hypertension	67
High Cholesterol	67
Stroke	11
Ischemic Heart Disease	44
Depression	42
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	40
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY during 2022 were minimally invasive procedures, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

doctor visit	791
hospital care	117
injections	177
inpatient care	117
minimally invasive procedures	177

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	309
Female	242

**Ethnicity**
Non-Hispanic White	477
Black	18
Hispanic	16
Asian	15
Other	25
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	228
85 and over	60
Less than 65	85

Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	39
Depression	41
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	31
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Guy J. Schwartz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Guy J. Schwartz, MD treated as a null in East Setauket, NY were minimally invasive procedures, injections, hospital care and inpatient care.

doctor visit	780
emergency care	12
hospital care	57
injections	116
inpatient care	57
minimally invasive procedures	116

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Guy J. Schwartz, MD.

**Gender**
Male	240
Female	208

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	6
Non-Hispanic White	391
Native American / Alaskan Native	0
Hispanic	14
Other	8

**Age**
75 to 84	168
85 and over	54
Less than 65	64
65 to 74	161

Average of Total of Conditions of Medicare patients treated by Dr. Guy J. Schwartz, MD From 2012 - 2022

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

Hypertension	62
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	41
Depression	36
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Atrial Fibrillation	13
Dementia	32
Cancer	12

Education & Training

Dr. Guy J. Schwartz, MD graduated from Tel Aviv University Sackler School of Medicine in 2002. He completed residency at Northwell Health - Long Island Jewish Medical Center. He has a state license in New York.

Medical School: Tel Aviv University Sackler School of Medicine (2002)

Residency: Northwell Health - Long Island Jewish Medical Center (2006)

Licensed In: New York

Affiliations & Hospitals

Dr. Guy J. Schwartz, MD is associated with these hospitals and organizations:

Neurology Associates of Stony Brook

NEUROLOGY ASSOCIATES OF STONY BROOK, UNIVERSITY FACULTY PRACTICE CORPO

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Guy J. Schwartz, MD appears to accept the following insurance providers: HIP, MAGNACARE, CIGNA PPO, CIGNA HMO, Great West, Fidelis, Health Smart WTC, MULTIPLAN, Workers Compensation, Affinity, GHI CBP, AETNA, UNITED HEALTHCARE, OXFORD, HEALTHFIRST, Humana Military, (Anthem) EMP HEALTH CHOICE HMO, BEECH STREET, GHI HMO, GHI / MEDICARE PLUS, AgeWell, MET EMPIRE, Centerlight (CCM) and Partners Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Guy J. Schwartz, MD accepts the following insurance providers:

HIP

MAGNACARE

CIGNA PPO

CIGNA HMO

Great West

Fidelis

Health Smart WTC

MULTIPLAN

Workers Compensation

Affinity

GHI CBP

AETNA

UNITED HEALTHCARE

OXFORD

HEALTHFIRST

Humana Military

(Anthem) EMP HEALTH CHOICE HMO

BEECH STREET

GHI HMO

GHI / MEDICARE PLUS

AgeWell

MET EMPIRE

Centerlight (CCM)

Partners Health Plan

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General Payments

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

**Payments by Company**
Allergan Inc.	$12,236 BOTOX $11,691	BOTOX NEURO REHAB $545
Abbott Laboratories	$1,667 DBS IPGs $1,139	Infinity DBS Pulse Generators $256	Infinity $176	Deep Brain Stimulation $97
Medtronic USA, Inc.	$846 ACTIVA $582	Deep Brain Neurostimulation $208	Spinal Cord Neurostimulation - Neuro $56
AbbVie, Inc.	$614 Duopa $614
Allergan, Inc.	$252 BOTOX $252
Other	$638 PERCEPT PC BRAINSENSE $202	BOTOX $185	Deep Brain Neurostimulation $112	Xeomin $40	QULIPTA $31	Other $68

**Types of Payments**
Consulting Fee	$9,020
Food and Beverage	$3,887
Travel and Lodging	$3,106
Education	$241

Research Payments

Dr. Guy J. Schwartz, MD has received 7 research payments totaling $16,920.

Biography

Dr. Guy Schwartz studied medicine at Tel Aviv University, Sackler Faculty of Medicine. Dr. Schwartz completed his residency training at Long Island Jewish Medical Center. Anthem, Blue California, and HealthSmart appears to be the insurance carriers that Dr. Schwartz takes. According to Yext, new patients are welcome to contact his office in East Setauket, NY.