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Home > NY Providers > Allergists & Immunologists

Dr. John C. County, MD

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Specializes in: Allergy & Immunology

2651 Strang Boulevard
Yorktown Heights, NY 10598

(914) 245-2681

Dr. John C. County, MD is an allergist and immunologist in Yorktown Heights, NY specializing in allergy & immunology. Dr. John C. County, MD is affiliated with Mount Sinai Health System.

Office Locations

2651 Strang Boulevard
Yorktown Heights, NY 10598

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Noteworthy Medicare Patient Procedures Performed by Dr. John C. County, MD in 2023

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

Top 25%

By Volume:

minimally invasive procedures

In 2012, Dr. John C. County, MD performed more minimally invasive procedures 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. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2012 were allergy testing, skin testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	10735
doctor visit	439
immunotherapy	788
injections	788
minimally invasive procedures	9185
skin testing	10724

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2013 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	12977
doctor visit	460
immunotherapy	822
injections	822
minimally invasive procedures	11175
skin testing	12977

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	92
Female	161

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	60
85 and over	15
Less than 65	43

Conditions of Medicare patients treated by Dr. John C. County, MD in 2013

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	7
Asthma	19
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	30
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2014 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	11714
doctor visit	410
immunotherapy	704
injections	704
minimally invasive procedures	10230
skin testing	11714

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	83
Female	164

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	53
85 and over	11
Less than 65	55

Conditions of Medicare patients treated by Dr. John C. County, MD in 2014

Hypertension	57
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	9
Asthma	19
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2015 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	10070
doctor visit	342
immunotherapy	670
injections	670
minimally invasive procedures	8729
skin testing	10070

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	178
Female	298

**Ethnicity**
Non-Hispanic White	374
Black	28
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	112
85 and over	36
Less than 65	76

Conditions of Medicare patients treated by Dr. John C. County, MD in 2015

Hypertension	54
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	14
Asthma	24
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2016 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	11787
doctor visit	301
immunotherapy	596
injections	596
minimally invasive procedures	10384
skin testing	11787

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	94
Female	152

**Ethnicity**
Non-Hispanic White	189
Black	17
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	61
85 and over	19
Less than 65	36

Conditions of Medicare patients treated by Dr. John C. County, MD in 2016

Hypertension	57
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	9
Asthma	18
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2017 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	14992
doctor visit	380
immunotherapy	647
injections	647
minimally invasive procedures	13228
skin testing	14992

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	120
Female	199

**Ethnicity**
Non-Hispanic White	263
Black	17
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	81
85 and over	23
Less than 65	45

Conditions of Medicare patients treated by Dr. John C. County, MD in 2017

Hypertension	55
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	21
Depression	22
Chronic Kidney Disease	14
Asthma	19
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2018 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	12755
doctor visit	262
immunotherapy	512
injections	512
minimally invasive procedures	11102
skin testing	12755

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	91
Female	149

**Ethnicity**
Non-Hispanic White	200
Black	15
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. County, MD in 2018

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	12
Asthma	18
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	0
Chronic Obstructive Pulmonary Disease	6
Diabetes	27
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2019 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	13575
doctor visit	287
immunotherapy	481
injections	481
minimally invasive procedures	12079
skin testing	13575

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	102
Female	142

**Ethnicity**
Non-Hispanic White	207
Black	12
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. County, MD in 2019

Hypertension	55
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	13
Asthma	14
Osteoperosis	14
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2020 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	13141
doctor visit	278
immunotherapy	452
injections	452
minimally invasive procedures	11763
skin testing	13141

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	90
Female	145

**Ethnicity**
Non-Hispanic White	188
Black	14
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	57
85 and over	11
Less than 65	39

Conditions of Medicare patients treated by Dr. John C. County, MD in 2020

Hypertension	53
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	17
Asthma	18
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2021 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	14990
doctor visit	303
immunotherapy	480
injections	480
minimally invasive procedures	13405
skin testing	14990

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	97
Female	162

**Ethnicity**
Non-Hispanic White	211
Black	13
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. County, MD in 2021

Hypertension	57
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	13
Asthma	15
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	4
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY during 2022 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

allergy testing	12235
doctor visit	246
immunotherapy	487
injections	487
minimally invasive procedures	10950
skin testing	12235

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Male	97
Female	133

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. County, MD in 2022

Hypertension	64
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	7
Asthma	24
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	5
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John C. County, MD for Medicare patients.

The highest averages for the top procedures that Dr. John C. County, MD treated as an allergist and immunologist in Yorktown Heights, NY were allergy testing, skin testing, minimally invasive procedures and immunotherapy.

allergy testing	12633
doctor visit	337
immunotherapy	603
injections	603
minimally invasive procedures	11111
skin testing	12632

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John C. County, MD.

**Gender**
Female	155
Male	94

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	203
Hispanic	18
Native American / Alaskan Native	0
Other	1

**Age**
85 and over	10
75 to 84	62
Less than 65	26
65 to 74	135

Average of Total of Conditions of Medicare patients treated by Dr. John C. County, MD From 2012 - 2022

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

Hypertension	52
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	10
Asthma	17
Osteoporosis	9
Heart Failure	5
Chronic Obstructive Pulmonary Disease	6
Diabetes	22
Atrial Fibrillation	6
Dementia	1
Cancer	9

Education & Training

He has a state license in New York.

Licensed In: New York

Affiliations & Hospitals

Dr. John C. County, MD is associated with these hospitals and organizations:

Mount Sinai Health System

Ratings & Reviews

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General Payments

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

**Payments by Company**
GlaxoSmithKline, LLC.	$1,769 NUCALA $1,181	BREO $252	ARNUITY $146	TRELEGY ELLIPTA $89	ADVAIR $59	Other $42
GENZYME CORPORATION	$520 DUPIXENT $520
Teva Pharmaceuticals USA, Inc.	$446 QNASL $256	ArmonAir Digihaler $23	PROAIR $20	$146
Merck Sharp & Dohme Corporation	$285 RAGWITEK $142	DULERA $120	SINGULAIR Respiratory $22
Regeneron Healthcare Solutions, Inc.	$276 DUPIXENT $204	DUPIXENT DUPILUMAB INJECTION $72
Other	$2,321 XOLAIR $386	Auvi-Q $204	Otovel $200	Xhance $170	Oralair $168	Other $1,193

**Types of Payments**
Food and Beverage	$5,505
Education	$111

Biography

Dr. John County is an allergy & immunology specialist in Yorktown Heights, NY. Dr. County is professionally affiliated with Mount Sinai Health System.

Select Year:

Dr. John C. County, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John C. County, MD in 2023

By Volume:

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. John C. County, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John C. County, 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. John C. County, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Yorktown Heights, NY