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Dr. John T. Chon SR., DO

(Dr. John Thomas Chon Sr., D.O.)

(No ratings)

Specializes in: Emergency Medicine

A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

210 W San Bernardino Road
Covina, CA 91723

(626) 375-1935

Dr. John T. Chon SR., DO is an emergency medicine doctor in Covina, CA specializing in emergency medicine. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002 and has 23 years of experience. Dr. John T. Chon SR., DO is affiliated with AHMC Healthcare and GEM MEDICAL GROUP CORPORATION.

Office Locations

210 W San Bernardino Road
Covina, CA 91723

(626) 375-1935

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Noteworthy Medicare Patient Procedures Performed by Dr. John T. Chon SR., DO in 2023

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

Top 25%

By Volume:

emergency room care

In 2013, Dr. John T. Chon SR., DO performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2013 were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	1081
thoracic (chest) imaging	50
tracheal (windpipe) procedures	11
X-rays	50

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	476
Female	678

**Ethnicity**
Non-Hispanic White	393
Black	50
Hispanic	495
Asian	192
Other	24
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	315
85 and over	266
Less than 65	282

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2013

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2013 were hypertension, ischemic heart disease, high cholesterol and diabetes.

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	62
Depression	38
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	48
Chronic Obstructive Pulmonary Disease	36
Diabetes	56
Dementia	32
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2014 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	1057
thoracic (chest) imaging	28
X-rays	28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	449
Female	657

**Ethnicity**
Non-Hispanic White	365
Black	47
Hispanic	423
Asian	255
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	306
85 and over	292
Less than 65	239

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2014

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2014 were hypertension, ischemic heart disease, high cholesterol and diabetes.

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	63
Depression	40
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	46
Chronic Obstructive Pulmonary Disease	34
Diabetes	57
Dementia	39
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2015 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	840
thoracic (chest) imaging	34
X-rays	34

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	772
Female	1070

**Ethnicity**
Non-Hispanic White	440
Black	68
Hispanic	848
Asian	450
Other	0
Native American	0

**Age**
From 65 to 74	478
From 75 to 84	486
85 and over	518
Less than 65	360

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2015

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	64
Depression	34
Chronic Kidney Disease	54
Asthma	24
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	45
Chronic Obstructive Pulmonary Disease	33
Diabetes	60
Dementia	34
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2016 were emergency care.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	626

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	235
Female	359

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	412
Asian	107
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	169
85 and over	139
Less than 65	97

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2016

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2016 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	60
Depression	31
Chronic Kidney Disease	60
Asthma	34
Osteoperosis	18
Atrial Fibrilation	12
Heart Failure	47
Chronic Obstructive Pulmonary Disease	33
Diabetes	66
Dementia	31
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2017 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	576
thoracic (chest) imaging	11
X-rays	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	213
Female	326

**Ethnicity**
Non-Hispanic White	47
Black	0
Hispanic	381
Asian	87
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	149
85 and over	125
Less than 65	98

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2017

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2017 were hypertension, diabetes, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	59
Stroke	12
Ischemic Heart Disease	62
Depression	31
Chronic Kidney Disease	62
Asthma	18
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	51
Chronic Obstructive Pulmonary Disease	31
Diabetes	68
Dementia	32
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2018 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	553
tracheal (windpipe) procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	251
Female	320

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	373
Asian	130
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	144
85 and over	122
Less than 65	131

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2018

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2018 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	61
Depression	34
Chronic Kidney Disease	66
Asthma	17
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	69
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2019 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	426
tracheal (windpipe) procedures	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	252
Female	268

**Ethnicity**
Non-Hispanic White	115
Black	27
Hispanic	201
Asian	166
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	129
85 and over	122
Less than 65	105

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2019

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2019 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	58
Depression	37
Chronic Kidney Disease	63
Asthma	12
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	52
Chronic Obstructive Pulmonary Disease	37
Diabetes	61
Dementia	38
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2020 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	235
tracheal (windpipe) procedures	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	201
Female	193

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	134
Asian	130
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	101
85 and over	98
Less than 65	75

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2020

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	62
Depression	39
Chronic Kidney Disease	70
Asthma	11
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	49
Chronic Obstructive Pulmonary Disease	35
Diabetes	58
Dementia	44
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2021 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	397
tracheal (windpipe) procedures	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	241
Female	282

**Ethnicity**
Non-Hispanic White	164
Black	19
Hispanic	160
Asian	160
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	141
85 and over	126
Less than 65	84

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2021

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2021 were high cholesterol, hypertension, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	61
Depression	36
Chronic Kidney Disease	67
Asthma	11
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	43
Chronic Obstructive Pulmonary Disease	32
Diabetes	59
Dementia	38
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2022 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	443
tracheal (windpipe) procedures	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	275
Female	310

**Ethnicity**
Non-Hispanic White	140
Black	23
Hispanic	182
Asian	226
Other	14
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	162
85 and over	148
Less than 65	90

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2022

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2022 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	52
Depression	37
Chronic Kidney Disease	53
Asthma	15
Osteoperosis	24
Atrial Fibrilation	30
Heart Failure	41
Chronic Obstructive Pulmonary Disease	38
Diabetes	65
Dementia	36
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA during 2023 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

emergency care	365
hospital care	13
inpatient care	13

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	220
Female	268

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	204
Asian	196
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	127
85 and over	105
Less than 65	85

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2023

The most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	51
Asthma	16
Osteoperosis	20
Atrial Fibrilation	27
Heart Failure	40
Chronic Obstructive Pulmonary Disease	36
Diabetes	66
Dementia	33
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John T. Chon SR., DO for Medicare patients.

The highest averages for the top procedures that Dr. John T. Chon SR., DO treated as an emergency medicine doctor in Covina, CA were emergency care, X-rays, thoracic (chest) imaging and tracheal (windpipe) procedures.

emergency care	599
hospital care	13
inpatient care	13
thoracic (chest) imaging	30
tracheal (windpipe) procedures	14
X-rays	30

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John T. Chon SR., DO.

**Gender**
Male	325
Female	430

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	190
Non-Hispanic White	175
Native American / Alaskan Native	0
Hispanic	346
Other	3

**Age**
75 to 84	202
85 and over	187
Less than 65	149
65 to 74	216

Average of Total of Conditions of Medicare patients treated by Dr. John T. Chon SR., DO From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John T. Chon SR., DO treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	59
Depression	35
Chronic Kidney Disease	58
Asthma	16
Osteoporosis	18
Heart Failure	46
Chronic Obstructive Pulmonary Disease	34
Diabetes	62
Atrial Fibrillation	16
Cancer	11
Dementia	35

Education & Training

Dr. John T. Chon SR., DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2002. He has a state license in California.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine (2002)

Licensed In: California

Affiliations & Hospitals

Dr. John T. Chon SR., DO is associated with these hospitals and organizations:

AHMC Healthcare

GEM MEDICAL GROUP CORPORATION

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John T. Chon SR., DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$766 DALVANCE $701	AVYCAZ $44	TEFLARO $21
AstraZeneca Pharmaceuticals LP	$371 ANDEXXA $371
Allergan, Inc.	$160 DALVANCE $160
Penumbra, Inc.	$143 Indigo System $143
Gilead Sciences, Inc.	$103 $103
Other	$98 Activase $40	DALVANCE $18	EMBLEM MRI S-ICD $17	ELIQUIS $11	TEFLARO $11

**Types of Payments**
Food and Beverage	$1,641

Biography

Dr. John Chon sees patients in Covina, CA. His medical specialty is emergency medicine. These areas are among Dr. Chon's clinical interests: urgent care and emergency care. He attended medical school at A.T. Still University, Kirksville College of Osteopathic Medicine. He is affiliated with AHMC Healthcare.

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Dr. John T. Chon SR., DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John T. Chon SR., DO in 2023

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John T. Chon SR., DO in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John T. Chon SR., DO From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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