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Dr. Louis J. Avvento, MD

(No ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology
640 County Road 39
Southampton, NY 11968

Dr. Louis J. Avvento, MD is a medical oncologist in Southampton, NY specializing in medical oncology, adult oncology and adult hematology.

View Doctor's Full Profile (631) 751-3000

Office Locations

640 County Road 39
Southampton, NY 11968
(631) 751-3000
(631) 509-6559
open_in_new

In The News (see more mentions in the news)

“03.06.2016 Health Q&A: Dr. Louis Avvento honored after 40 years in the cancer field About 35 years ago, when Dr. Louis Avvento was completing his residency, he decided to enter the oncology and...”—"NSHOA Cancer Center Archives", The Suffolk Times, June 2016
“About 35 years ago, when Dr. Louis Avvento was completing his residency, he decided to enter the oncology and hematology field, which studies cancer.”—"Q&A: Dr. Louis Avvento honored after 40 years in the cancer field", The Suffolk Times, March 2016
“The group's founder, Dr. Louis Avvento, 57, grew up in Brooklyn and earned his medical degree in Italy in 1981 at the University of Rome.”—"Business Profile: Eastern Long Island Hematology and Oncology", The Suffolk Times, March 2011

Noteworthy Medicare Patient Procedures Performed by Dr. Louis J. Avvento, MD in 2023

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

Top 5%

By Volume:

blood draw
fasting blood glucose test
lab tests
phlebotomy for lab tests
preventive care
serum folate test
thyroid blood test
total PSA test
uric acid blood test

By Affordability:

A1C test
acute hepatitis panel
allergy testing
beta-2 microglobulin test
blood glucose tests
CA 19-9 test
cortisol test
creatine kinase tests
D-dimer test
diabetes management
diabetes screening
fasting blood glucose test
fecal occult blood test
flow cytometry
glucose tests
glycated protein test
hematocrit test
IgE test
parathyroid hormone test
prostate-specific antigen test
screening fecal occult blood test
screening stool guaiac test
stool guaiac test
stool tests
total creatine kinase test
total IgE test
total PSA test
vitamin D test

In 2023, among providers in related specialties within New York, Dr. Louis J. Avvento, MD performed more blood draw, fasting blood glucose test, lab tests, phlebotomy for lab tests, preventive care, serum folate test, thyroid blood test, total PSA test, and uric acid blood test procedures for Medicare patients than 95% of them and he also had a list price for A1C test, acute hepatitis panel, allergy testing, beta-2 microglobulin (B2M) test, blood glucose tests, CA 19-9 test, cortisol test, creatine kinase tests, D-dimer test, diabetes management, diabetes screening, fasting blood glucose test, fecal occult blood test (FOBT), flow cytometry, glucose tests, glycated protein test, hematocrit test, IgE test, parathyroid hormone (PTH) test, prostate-specific antigen (PSA) test, screening fecal occult blood test (FOBT), screening stool guaiac test (gFOBT), stool guaiac test (gFOBT), stool tests, total creatine kinase test, total IgE test, total PSA test, and vitamin D test that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

A1C test
acute hepatitis panel
chronic care
total IgA test
total IgG test

By Affordability:

CA-125 test
cancer antigen tests
reticulocyte count

In 2023, among providers in related specialties within New York, Dr. Louis J. Avvento, MD performed more A1C test, acute hepatitis panel, chronic care, total IgA test, and total IgG test procedures for Medicare patients than 90% of them and he also had a list price for CA-125 test, cancer antigen tests, and reticulocyte count (immature red blood cell count) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

biological response modifier therapy
flu shot
intravenous chemotherapy
intravenous infusion
lipid profile
phosphorus blood test
urinalysis

By Affordability:

antibody tests
autoantibody tests
bilirubin test
carcinoembryonic antigen test
chronic care
lipid profile
partial thromboplastin time test
rheumatoid factor test
testosterone test

In 2012, among providers in related specialties within New York, Dr. Louis J. Avvento, MD performed more biological response modifier (BRM) therapy, flu shot, intravenous (IV) chemotherapy, intravenous (IV) infusion, lipid profile, phosphorus blood test, and urinalysis procedures for Medicare patients than 75% of them and he also had a list price for antibody tests, autoantibody tests, bilirubin test, carcinoembryonic antigen (CEA) test, chronic care, lipid profile, partial thromboplastin time (PTT) test, rheumatoid factor (RF) test, and testosterone test 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. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

aspiration 44
biological response modifier (BRM) therapy 1616
blood draw 6407
bone marrow tests 90
chemotherapy 1616
diagnostic procedures 90
doctor visit 6150
hormone therapy 172
hospital care 305
inpatient care 305
lab tests 13690
minimally invasive procedures 2032
nursing home care 25
preventive care 86
vaccines 67

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

aspiration 45
biological response modifier (BRM) therapy 1567
blood draw 6383
bone marrow tests 90
chemotherapy 1567
diagnostic procedures 90
doctor visit 5779
hormone therapy 69
hospital care 175
inpatient care 175
lab tests 16279
minimally invasive procedures 2076
nursing home care 22
preventive care 94
thyroid function tests 274
vaccines 61

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 603
Female 874
Ethnicity
Non-Hispanic White 1338
Black 89
Hispanic 24
Asian 0
Other 0
Native American 0
Age
From 65 to 74 567
From 75 to 84 507
85 and over 275
Less than 65 128

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2013

Hypertension 75
High Cholesterol 61
Stroke 6
Ischemic Heart Disease 50
Depression 17
Chronic Kidney Disease 31
Asthma 10
Osteoperosis 9
Atrial Fibrilation 18
Heart Failure 23
Chronic Obstructive Pulmonary Disease 17
Diabetes 38
Dementia 12
Cancer 40

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

aspiration 32
biological response modifier (BRM) therapy 957
blood draw 5030
bone marrow tests 66
chemotherapy 957
diagnostic procedures 66
doctor visit 4571
hormone therapy 91
hospital care 188
inpatient care 188
lab tests 14217
minimally invasive procedures 1237
nursing home care 17
preventive care 129
thyroid function tests 287
vaccines 63

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 621
Female 911
Ethnicity
Non-Hispanic White 1392
Black 82
Hispanic 27
Asian 0
Other 0
Native American 0
Age
From 65 to 74 573
From 75 to 84 528
85 and over 278
Less than 65 153

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2014

Hypertension 75
High Cholesterol 63
Stroke 6
Ischemic Heart Disease 45
Depression 17
Chronic Kidney Disease 30
Asthma 9
Osteoperosis 9
Atrial Fibrilation 17
Heart Failure 22
Chronic Obstructive Pulmonary Disease 16
Diabetes 37
Dementia 13
Cancer 37

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

aspiration 17
biological response modifier (BRM) therapy 866
blood draw 5044
bone marrow tests 35
chemotherapy 866
diagnostic procedures 35
doctor visit 2801
hormone therapy 121
hospital care 69
inpatient care 69
lab tests 13807
minimally invasive procedures 1346
preventive care 39
thyroid function tests 265
vaccines 39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 1284
Female 1870
Ethnicity
Non-Hispanic White 2880
Black 150
Hispanic 0
Asian 0
Other 62
Native American 0
Age
From 65 to 74 1218
From 75 to 84 1072
85 and over 624
Less than 65 240

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2015

Hypertension 75
High Cholesterol 63
Stroke 5
Ischemic Heart Disease 44
Depression 18
Chronic Kidney Disease 34
Asthma 14
Osteoperosis 9
Atrial Fibrilation 17
Heart Failure 24
Chronic Obstructive Pulmonary Disease 16
Diabetes 38
Dementia 10
Cancer 37

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

aspiration 11
biological response modifier (BRM) therapy 665
blood draw 4566
bone marrow tests 28
chemotherapy 665
chronic care 80
diagnostic procedures 28
doctor visit 3363
hormone therapy 57
hospital care 59
inpatient care 59
lab tests 21100
minimally invasive procedures 1119
preventive care 61
thyroid function tests 276
vaccines 26

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 550
Female 861
Ethnicity
Non-Hispanic White 1279
Black 69
Hispanic 14
Asian 0
Other 36
Native American 0
Age
From 65 to 74 565
From 75 to 84 481
85 and over 266
Less than 65 99

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2016

Hypertension 75
High Cholesterol 60
Stroke 5
Ischemic Heart Disease 42
Depression 18
Chronic Kidney Disease 36
Asthma 19
Osteoperosis 11
Atrial Fibrilation 17
Heart Failure 21
Chronic Obstructive Pulmonary Disease 15
Diabetes 35
Dementia 11
Cancer 38

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

biological response modifier (BRM) therapy 835
blood draw 5032
chemotherapy 835
chronic care 279
doctor visit 3297
hormone therapy 75
hospital care 38
inpatient care 38
lab tests 20663
minimally invasive procedures 1257
preventive care 42
thyroid function tests 307
vaccines 42

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 568
Female 849
Ethnicity
Non-Hispanic White 1275
Black 71
Hispanic 22
Asian 0
Other 36
Native American 0
Age
From 65 to 74 570
From 75 to 84 495
85 and over 247
Less than 65 105

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2017

Hypertension 74
High Cholesterol 54
Stroke 6
Ischemic Heart Disease 39
Depression 19
Chronic Kidney Disease 37
Asthma 8
Osteoperosis 12
Atrial Fibrilation 15
Heart Failure 21
Chronic Obstructive Pulmonary Disease 15
Diabetes 32
Dementia 11
Cancer 38

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2018 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

allergy testing 93
biological response modifier (BRM) therapy 763
blood draw 5357
chemotherapy 763
chronic care 251
diabetes management 41
doctor visit 3626
hormone therapy 65
lab tests 23111
minimally invasive procedures 1149
preventive care 134
thyroid function tests 375
vaccines 57

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 670
Female 946
Ethnicity
Non-Hispanic White 1447
Black 85
Hispanic 31
Asian 0
Other 41
Native American 0
Age
From 65 to 74 619
From 75 to 84 578
85 and over 289
Less than 65 130

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2018

Hypertension 74
High Cholesterol 63
Stroke 5
Ischemic Heart Disease 42
Depression 21
Chronic Kidney Disease 35
Asthma 9
Osteoperosis 12
Atrial Fibrilation 18
Heart Failure 22
Chronic Obstructive Pulmonary Disease 16
Diabetes 32
Dementia 12
Cancer 40

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2019 were lab tests, blood draw, minimally invasive procedures and chronic care.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

abdominal imaging 59
allergy testing 91
biological response modifier (BRM) therapy 952
blood draw 5698
chemotherapy 952
chronic care 1019
CT scan 138
diabetes management 50
doctor visit 3750
hormone therapy 59
hospital care 14
inpatient care 14
lab tests 27959
minimally invasive procedures 1497
pelvic imaging 59
port flush 35
preventive care 321
thoracic (chest) imaging 79
thyroid function tests 707
vaccines 81

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 713
Female 1041
Ethnicity
Non-Hispanic White 1578
Black 77
Hispanic 36
Asian 0
Other 47
Native American 0
Age
From 65 to 74 669
From 75 to 84 672
85 and over 289
Less than 65 124

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2019

Hypertension 74
High Cholesterol 64
Stroke 6
Ischemic Heart Disease 43
Depression 26
Chronic Kidney Disease 36
Asthma 8
Osteoperosis 12
Atrial Fibrilation 18
Heart Failure 22
Chronic Obstructive Pulmonary Disease 19
Diabetes 30
Dementia 13
Cancer 39

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2020 were lab tests, blood draw, chronic care and minimally invasive procedures.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

allergy testing 45
biological response modifier (BRM) therapy 606
blood draw 4601
chemotherapy 606
chronic care 1994
diabetes management 53
doctor visit 4404
hormone therapy 44
hospital care 31
inpatient care 31
lab tests 24976
minimally invasive procedures 897
port flush 16
preventive care 131
thyroid function tests 682

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 593
Female 855
Ethnicity
Non-Hispanic White 1298
Black 59
Hispanic 25
Asian 0
Other 49
Native American 0
Age
From 65 to 74 513
From 75 to 84 577
85 and over 269
Less than 65 89

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2020

Hypertension 73
High Cholesterol 66
Stroke 6
Ischemic Heart Disease 43
Depression 26
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 15
Atrial Fibrilation 19
Heart Failure 21
Chronic Obstructive Pulmonary Disease 16
Diabetes 29
Dementia 13
Cancer 40

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2021 were lab tests, blood draw, chronic care and thyroid function tests.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

allergy testing 39
biological response modifier (BRM) therapy 292
blood draw 3871
chemotherapy 292
chronic care 1975
diabetes management 77
doctor visit 3785
hormone therapy 29
hospital care 101
inpatient care 101
lab tests 25697
minimally invasive procedures 413
preventive care 119
thyroid function tests 769

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 528
Female 712
Ethnicity
Non-Hispanic White 1107
Black 41
Hispanic 22
Asian 0
Other 57
Native American 0
Age
From 65 to 74 440
From 75 to 84 495
85 and over 233
Less than 65 72

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2021

Hypertension 72
High Cholesterol 64
Stroke 6
Ischemic Heart Disease 44
Depression 27
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 15
Atrial Fibrilation 17
Heart Failure 21
Chronic Obstructive Pulmonary Disease 14
Diabetes 26
Dementia 12
Cancer 39

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2022 were lab tests, blood draw, chronic care and thyroid function tests.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

allergy testing 27
biological response modifier (BRM) therapy 418
blood draw 4307
chemotherapy 418
chronic care 1627
diabetes management 98
doctor visit 3632
hormone therapy 32
hospital care 108
inpatient care 108
lab tests 32859
minimally invasive procedures 661
preventive care 224
thyroid function tests 1046
vaccines 61

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 514
Female 693
Ethnicity
Non-Hispanic White 1064
Black 44
Hispanic 24
Asian 0
Other 60
Native American 0
Age
From 65 to 74 406
From 75 to 84 495
85 and over 245
Less than 65 61

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 35
Depression 18
Chronic Kidney Disease 26
Asthma 12
Osteoperosis 21
Atrial Fibrilation 25
Heart Failure 20
Chronic Obstructive Pulmonary Disease 19
Diabetes 26
Dementia 8
Cancer 46

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY during 2023 were lab tests, blood draw, chronic care and thyroid function tests.

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

allergy testing 36
biological response modifier (BRM) therapy 322
blood draw 4250
chemotherapy 322
chronic care 1625
diabetes management 102
doctor visit 3546
hormone therapy 35
hospital care 125
inpatient care 125
lab tests 31505
minimally invasive procedures 515
port flush 21
preventive care 214
thyroid function tests 736
vaccines 40

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 610
Female 806
Ethnicity
Non-Hispanic White 1253
Black 45
Hispanic 36
Asian 0
Other 68
Native American 0
Age
From 65 to 74 481
From 75 to 84 603
85 and over 264
Less than 65 68

Conditions of Medicare patients treated by Dr. Louis J. Avvento, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 36
Depression 19
Chronic Kidney Disease 32
Asthma 13
Osteoperosis 21
Atrial Fibrilation 25
Heart Failure 19
Chronic Obstructive Pulmonary Disease 20
Diabetes 29
Dementia 9
Cancer 43

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Louis J. Avvento, MD for Medicare patients.

The highest averages for the top procedures that Dr. Louis J. Avvento, MD treated as a medical oncologist in Southampton, NY were lab tests, blood draw, minimally invasive procedures and chronic care.

abdominal imaging 59
allergy testing 55
aspiration 29
biological response modifier (BRM) therapy 821
blood draw 5045
bone marrow tests 61
chemotherapy 821
chronic care 1106
CT scan 138
diabetes management 70
diagnostic procedures 61
doctor visit 4058
hormone therapy 70
hospital care 110
inpatient care 110
lab tests 22155
minimally invasive procedures 1183
nursing home care 21
pelvic imaging 59
preventive care 132
thoracic (chest) imaging 79
thyroid function tests 520
vaccines 53

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Louis J. Avvento, MD.

Gender
Male 604
Female 868
Ethnicity
Black / African American 67
Asian / Pacific Islander 0
Non-Hispanic White 1325
Hispanic 21
Native American / Alaskan Native 0
Other 38
Age
75 to 84 541
85 and over 273
Less than 65 105
65 to 74 551

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

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

Hypertension 68
High Cholesterol 59
Stroke 5
Ischemic Heart Disease 38
Depression 18
Chronic Kidney Disease 31
Asthma 9
Osteoporosis 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 15
Diabetes 29
Atrial Fibrillation 17
Cancer 36
Dementia 10

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

Payments by Company
Celgene Corporation $2,441 Istodax
$2,206 		Revlimid
$108 		Abraxane
$26
$101
Millennium Pharmaceuticals, Inc. $360 VELCADE
$360
Teva Pharmaceuticals USA, Inc. $319 GRANIX
$319
Genentech USA, Inc. $309 Kadcyla
$186 		Perjeta
$48 		Gazyva
$45 		Zelboraf
$31
AstraZeneca Pharmaceuticals LP $263 IMFINZI
$125 		TAGRISSO
$124 		FASLODEX
$14
Other $3,042 SIR-Spheres microspheres
$157 		Lazanda
$153 		SPRYCEL
$138 		ADCETRIS
$136 		NON BRAND
$134 		Other
$2,324
Types of Payments
Food and Beverage $3,916
Consulting Fee $2,100
Education $476
Gift $242

Biography

Dr. Louis Avvento's specialties are adult hematology, adult oncology, and medical oncology. He practices in Southampton, NY. Dr. Avvento has obtained a license to practice in New York.

Other Providers in Southampton, NY