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Dr. John J. Ohara JR., MD

(3 Ratings)

Specializes in: Adult Cardiology

599 Arcola Road
Collegeville, PA 19426

(610) 647-4260

Dr. John J. Ohara JR., MD is a cardiologist in Paoli, PA specializing in adult cardiology.

Office Locations

2 Industrial Boulevard Suite 200
Paoli, PA 19301

open_in_new

599 Arcola Road
Collegeville, PA 19426

(610) 647-4260

(610) 647-7430

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In The News

“Guest speakers include Dr. Donald V. Stevenson, and Dr. John J. O'Hara, orthopedic surgeons with extensive service in sports medicine, Dr. Anthony Reid, a cardiologist, and certified athletic...”—"SPORTSCOPE : Heat Signs Forward Ervine to Contract", Los Angeles Times, April 2025

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	11
cardiac procedures	118
doctor visit	1140
hospital care	566
inpatient care	566
stress testing	15
ultrasound (sonogram)	92

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2013 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	47
cardiac procedures	127
doctor visit	1215
hospital care	613
inpatient care	600
outpatient care	13
stress testing	23
ultrasound (sonogram)	68

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	538
Female	565

**Ethnicity**
Non-Hispanic White	1057
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	415
85 and over	309
Less than 65	45

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	37
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2014 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	49
cardiac procedures	156
doctor visit	1371
hospital care	678
inpatient care	678
ultrasound (sonogram)	107

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	599
Female	649

**Ethnicity**
Non-Hispanic White	1191
Black	26
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	389
From 75 to 84	465
85 and over	362
Less than 65	32

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	10
Atrial Fibrilation	38
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	43
cardiac procedures	130
doctor visit	1360
hospital care	517
inpatient care	517
stress testing	11
ultrasound (sonogram)	76

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	984
Female	1014

**Ethnicity**
Non-Hispanic White	1922
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	670
From 75 to 84	726
85 and over	548
Less than 65	54

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	9
Atrial Fibrilation	38
Heart Failure	31
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	40
cardiac procedures	122
doctor visit	1525
hospital care	314
inpatient care	314
ultrasound (sonogram)	82

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	494
Female	463

**Ethnicity**
Non-Hispanic White	914
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	335
85 and over	246
Less than 65	24

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	56
Depression	23
Chronic Kidney Disease	35
Asthma	18
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	28
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	46
cardiac procedures	126
doctor visit	1579
hospital care	270
inpatient care	270
ultrasound (sonogram)	80

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	515
Female	456

**Ethnicity**
Non-Hispanic White	922
Black	20
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	373
85 and over	225
Less than 65	18

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	14
Ischemic Heart Disease	56
Depression	25
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	10
Atrial Fibrilation	36
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	49
cardiac procedures	137
doctor visit	1716
hospital care	310
inpatient care	310
ultrasound (sonogram)	88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	517
Female	442

**Ethnicity**
Non-Hispanic White	910
Black	15
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	359
From 75 to 84	356
85 and over	221
Less than 65	23

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	57
Depression	23
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	9
Atrial Fibrilation	35
Heart Failure	26
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	40
cardiac procedures	113
doctor visit	1594
hospital care	322
inpatient care	322
ultrasound (sonogram)	73

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	614
Female	539

**Ethnicity**
Non-Hispanic White	1090
Black	29
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	394
From 75 to 84	464
85 and over	260
Less than 65	35

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	11
Atrial Fibrilation	35
Heart Failure	28
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2020 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	149
doctor visit	1379
hospital care	265
inpatient care	265
ultrasound (sonogram)	145
vascular procedures	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	517
Female	410

**Ethnicity**
Non-Hispanic White	872
Black	17
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	363
85 and over	197
Less than 65	20

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	9
Atrial Fibrilation	34
Heart Failure	26
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2021 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	18
cardiac procedures	172
doctor visit	1446
hospital care	299
inpatient care	299
ultrasound (sonogram)	154

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	614
Female	550

**Ethnicity**
Non-Hispanic White	1082
Black	30
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	451
85 and over	238
Less than 65	40

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	26
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2022 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

ambulatory monitoring	24
cardiac procedures	187
doctor visit	1472
hospital care	309
inpatient care	309
ultrasound (sonogram)	163

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	535
Female	493

**Ethnicity**
Non-Hispanic White	960
Black	27
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	420
85 and over	228
Less than 65	16

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	19
Atrial Fibrilation	37
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	13
Cancer	23

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA during 2023 were hospital care, inpatient care, ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

cardiac procedures	163
doctor visit	1504
hospital care	280
inpatient care	280
ultrasound (sonogram)	163

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Male	639
Female	649

**Ethnicity**
Non-Hispanic White	1202
Black	26
Hispanic	12
Asian	13
Other	35
Native American	0

**Age**
From 65 to 74	436
From 75 to 84	556
85 and over	266
Less than 65	30

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	50
Depression	27
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	19
Atrial Fibrilation	38
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	14
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. John J. Ohara JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. John J. Ohara JR., MD treated as a cardiologist in Paoli, PA were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	34
cardiac procedures	141
doctor visit	1441
hospital care	395
inpatient care	394
outpatient care	13
stress testing	16
ultrasound (sonogram)	107
vascular procedures	11

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. John J. Ohara JR., MD.

**Gender**
Female	519
Male	547

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	1
Non-Hispanic White	1010
Native American / Alaskan Native	0
Hispanic	1
Other	13

**Age**
75 to 84	410
85 and over	258
Less than 65	28
65 to 74	369

Average of Total of Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John J. Ohara JR., MD treated were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	68
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	31
Asthma	9
Osteoporosis	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Atrial Fibrillation	32
Dementia	16
Cancer	16

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

Dr. John J. Ohara JR., MD has an exceptional overall rating with an average of 4.5 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. John J. Ohara JR., MD from all over the web to help you find the right in Paoli, PA.

4.5

Overall Rating

(3 Ratings)

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General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$375 JARDIANCE $185	Pradaxa $173	$17
Janssen Pharmaceuticals, Inc	$288 XARELTO $288
Regeneron Healthcare Solutions, Inc.	$231 PRALUENT ALIROCUMAB INJECTION $120	PRALUENT (alirocumab) Injection $84	PRALUENT $27
St. Jude Medical, Inc.	$219 Vascular $120	CRM $99
Boston Scientific Corporation	$191 WATCHMAN $149	WATCHMAN Access System $23	GENERAL THERAPIES $18
Other	$1,167 ELIQUIS $200	Repatha $88	Effient $67	Vascular $65	ENTRESTO $59	Other $689

**Types of Payments**
Food and Beverage	$2,471

Biography

Dr. John Ohara specializes in adult cardiology. He is professionally affiliated with Cardiology Consultants of Philadelphia (CCP). Dr. Ohara attended medical school at MCP Hahnemann School of Medicine.

Select Year:

Dr. John J. Ohara JR., MD

Office Locations

In The News

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 J. Ohara JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John J. Ohara JR., MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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