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Dr. Grace Y. Ryu, MD

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Specializes in: Pediatric Allergy & Immunology

University of Cincinnati College of Medicine

3915 Berry Leaf Lane
Hilliard, OH 43026

(641) 771-9030

Dr. Grace Y. Ryu, MD is a pediatric allergist and immunologist in Ste A Zanesville, OH specializing in pediatric allergy & immunology. She graduated from University of Cincinnati College of Medicine. Dr. Grace Y. Ryu, MD is affiliated with Mercy Health, Mount Carmel Health System, Ohio Health and PSF PLLC.

Office Locations

Mount Carmel Health System

1166 Military Road
Ste A Zanesville, OH 43701

(740) 455-6030

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1166 Military Road
Zanesville, OH 43701

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Mount Carmel Health System

1524 West Church Street
Newark, OH 43055

(740) 344-9484

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Ohio Health

1816 Columbus Pike Suite 70
Delaware, OH 43015

(740) 371-9721

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Ohio Health

3 Health Drive
Chillicothe, OH 45601

(740) 773-8900

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Ohio Health

304 Chestnut Street
Dresden, OH 43821

1-800-733-0047

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Ohio Health

370 Cline Avenue
Mansfield, OH 44907

(419) 526-5400

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Ohio Health

3915 Berry Leaf Lane
Hilliard, OH 43026

(614) 771-9030

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Ohio Health

6252 Wilmington Pike Suite B
Dayton, OH 45459

(937) 234-4919

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Ohio Health

6275 E Broad Street Suite 100
Columbus, OH 43213

(659) 759-4730

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Mount Carmel Health System

8080 Ravines Edge Court Suite 100
Columbus, OH 43235

(614) 846-5944

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Noteworthy Medicare Patient Procedures Performed by Dr. Grace Y. Ryu, MD in 2023

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

Top 5%

By Volume:

subcutaneous allergen immunotherapy

In 2023, Dr. Grace Y. Ryu, MD performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 95% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2012 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	2235
doctor visit	109
immunotherapy	483
injections	483
minimally invasive procedures	2120
skin testing	2235

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2013 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1631
doctor visit	94
immunotherapy	462
injections	462
minimally invasive procedures	1533
skin testing	1631

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	23
Female	77

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2013

Hypertension	65
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	20
Depression	28
Chronic Kidney Disease	12
Asthma	31
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2014 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1443
doctor visit	84
immunotherapy	408
injections	408
minimally invasive procedures	1443
skin testing	1443

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	23
Female	81

**Age**
From 65 to 74	51
From 75 to 84	0
85 and over	0
Less than 65	26

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2014

Hypertension	55
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	14
Asthma	30
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2015 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1008
doctor visit	106
immunotherapy	462
injections	462
minimally invasive procedures	1008
skin testing	1008

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	50
Female	166

**Age**
From 65 to 74	136
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2015

Hypertension	56
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	20
Depression	28
Chronic Kidney Disease	14
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2016 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1119
doctor visit	127
immunotherapy	890
injections	890
minimally invasive procedures	1033
skin testing	1119

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	39
Female	107

**Age**
From 65 to 74	93
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2016

Hypertension	55
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	17
Depression	24
Chronic Kidney Disease	14
Asthma	29
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2017 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1895
doctor visit	139
immunotherapy	947
injections	947
minimally invasive procedures	1784
skin testing	1895

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	35
Female	125

**Age**
From 65 to 74	101
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2017

Hypertension	53
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	16
Depression	24
Chronic Kidney Disease	18
Asthma	19
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	16
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2018 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	2154
doctor visit	145
immunotherapy	988
injections	988
minimally invasive procedures	2015
skin testing	2154

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	45
Female	112

**Ethnicity**
Non-Hispanic White	145
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2018

Hypertension	58
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	17
Depression	27
Chronic Kidney Disease	19
Asthma	22
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2019 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1894
doctor visit	150
immunotherapy	1210
injections	1210
minimally invasive procedures	1747
skin testing	1894

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	48
Female	113

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2019

Hypertension	53
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	16
Depression	25
Chronic Kidney Disease	20
Asthma	29
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	0
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2020 were immunotherapy, injections, skin testing and allergy testing.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1477
doctor visit	101
immunotherapy	1544
injections	1544
minimally invasive procedures	1391
skin testing	1477

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	64
Female	127

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2020

Hypertension	48
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	19
Asthma	26
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2021 were immunotherapy, injections, skin testing and minimally invasive procedures.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1428
doctor visit	118
immunotherapy	1450
injections	1450
minimally invasive procedures	1428
skin testing	1428

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	97
Female	195

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	81
85 and over	16
Less than 65	30

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2021

Hypertension	57
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	18
Depression	27
Chronic Kidney Disease	20
Asthma	24
Osteoperosis	15
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH during 2022 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

allergy testing	1285
doctor visit	145
immunotherapy	1181
injections	1181
minimally invasive procedures	1285
skin testing	1285

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	82
Female	173

**Ethnicity**
Non-Hispanic White	231
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	69
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2022

Hypertension	64
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	14
Depression	21
Chronic Kidney Disease	9
Asthma	36
Osteoperosis	21
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	15
Diabetes	19
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Grace Y. Ryu, MD for Medicare patients.

The highest averages for the top procedures that Dr. Grace Y. Ryu, MD treated as a pediatric allergist and immunologist in Ste A Zanesville, OH were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	1597
doctor visit	119
immunotherapy	911
injections	911
minimally invasive procedures	1526
skin testing	1597

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Grace Y. Ryu, MD.

**Gender**
Male	46
Female	116

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	87
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	34
85 and over	1
Less than 65	7
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Grace Y. Ryu, MD treated were hypertension, high cholesterol, asthma and depression.

Hypertension	51
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	14
Asthma	24
Osteoporosis	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Atrial Fibrillation	3
Dementia	0
Cancer	4

Education & Training

Dr. Grace Y. Ryu, MD graduated from University of Cincinnati College of Medicine. She completed residency at Ohio State University Medical Center. She is certified by the Allergy and Immunology, Allergy and Immunology, American Board and has a state license in Ohio.

Medical School: University of Cincinnati College of Medicine

Residency: Ohio State University Medical Center

Board Certification: Allergy and Immunology, Allergy and Immunology, American Board (1997)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Grace Y. Ryu, MD is associated with these hospitals and organizations:

Mercy Health

Mount Carmel Health System

Ohio Health

PSF PLLC

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. Grace Y. Ryu, MD appears to accept the following insurance providers: Medicaid, Payer Provider, Medicare OH and CIN-MHS NON-MSSP.

Insurance Accepted by Provider includes:

According to our sources, Dr. Grace Y. Ryu, MD accepts the following insurance providers:

Medicaid

Payer Provider

Medicare OH

CIN-MHS NON-MSSP

Ratings & Reviews

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$487 DUPIXENT $487
AstraZeneca Pharmaceuticals LP	$433 FASENRA $167	TEZSPIRE $141	BREZTRI $125
GlaxoSmithKline, LLC.	$383 NUCALA $305	TRELEGY ELLIPTA $43	AREXVY $22	BREO ELLIPTA $14
CSL Behring	$152 Hizentra $152
Dyax Corp	$122 Kalbitor $122
Other	$647 DUPIXENT $112	XOLAIR $102	Aerospan $63	Auvi-Q $37	Xhance $32	Other $300

**Types of Payments**
Food and Beverage	$2,041
Education	$184

Biography

Dr. Grace Ryu is a pediatric allergy & immunology specialist in Columbus, OH, Newark, OH, and Chillicothe, OH. Areas of particular interest for Dr. Ryu include asthma and allergies. Her hospital/clinic affiliations include Mount Carmel Health System, Riverside Methodist Hospital, and Mercy Health. She graduated from the University of Cincinnati College of Medicine and then she performed her residency at Ohio State University Medical Center. She can take Medicaid insurance. According to Mercy Health, new patients are welcome to contact Dr. Ryu's office in Newark, OH.

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Dr. Grace Y. Ryu, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Grace Y. Ryu, 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. Grace Y. Ryu, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grace Y. Ryu, 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. Grace Y. Ryu, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography