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Home > MA Providers > Radiation Oncologists

Dr. John Joseph McGrath III, MD

(340 Ratings)

Specializes in: Radiation Oncology

University of Vermont College of Medicine

Professional interests include: breast cancer, thoracic cancer, intensity-modulated radiation therapy (IMRT), and more.

131 Old Rd. To Nine Acre Corner John Cuming Building
Concord, MA 01742

(978) 287-3290

Dr. John Joseph McGrath III, MD is a radiation oncologist in Concord, MA specializing in radiation oncology. He graduated from University of Vermont College of Medicine. Dr. John Joseph McGrath III, MD is affiliated with Newton-Wellesley Hospital, Massachusetts General Hospital, Emerson Health and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

Office Locations

Address:

131 Old Rd. To Nine Acre Corner John Cuming Building
Concord, MA 01742

doctor visit	696
radiation therapy	31

**Gender**
Male	110
Female	106

**Age**
From 65 to 74	89
From 75 to 84	84
85 and over	31
Less than 65	12

Hypertension	53
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	5
Cancer	72

doctor visit	752
radiation therapy	10

**Gender**
Male	119
Female	129

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	89
85 and over	0
Less than 65	0

Hypertension	62
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	19
Dementia	6
Cancer	75

doctor visit	553

**Gender**
Male	200
Female	216

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	160
85 and over	0
Less than 65	0

Hypertension	59
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	16
Dementia	0
Cancer	75

doctor visit	524

**Gender**
Male	113
Female	89

**Age**
From 65 to 74	97
From 75 to 84	74
85 and over	0
Less than 65	0

Hypertension	56
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	40
Depression	14
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	16
Dementia	10
Cancer	75

doctor visit	675
radiation therapy	15

**Gender**
Male	129
Female	114

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	108
85 and over	0
Less than 65	0

Hypertension	59
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	36
Depression	19
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	7
Cancer	75

doctor visit	673

**Gender**
Male	145
Female	131

**Ethnicity**
Non-Hispanic White	259
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	113
85 and over	31
Less than 65	11

Hypertension	62
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	19
Dementia	6
Cancer	75

doctor visit	738
radiation therapy	13

**Gender**
Male	185
Female	147

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	131
85 and over	47
Less than 65	12

Hypertension	66
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	5
Cancer	75

doctor visit	591
radiation therapy	14

**Gender**
Male	229
Female	203

**Ethnicity**
Non-Hispanic White	387
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	160
85 and over	50
Less than 65	25

Hypertension	60
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	8
Cancer	73

doctor visit	1327
radiation therapy	22

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. John Joseph McGrath III, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Joseph McGrath III, MD treated as a radiation oncologist in Concord, MA were radiation therapy.

doctor visit	727
radiation therapy	17

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. John Joseph McGrath III, MD.

**Gender**
Male	123
Female	113

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	180
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	91
85 and over	15
Less than 65	6
65 to 74	105

Average of Total of Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. John Joseph McGrath III, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	47
High Cholesterol	36
Stroke	1
Ischemic Heart Disease	28
Depression	14
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	15
Atrial Fibrillation	11
Cancer	59
Dementia	4

Education & Training

Dr. John Joseph McGrath III, MD graduated from University of Vermont College of Medicine. He completed residency at Tufts Medical Center. He is certified by the Radiation Oncology, American Board of Radiology and has a state license in Massachusetts.

Medical School: University of Vermont College of Medicine

Residency: Tufts Medical Center

Board Certification: Radiation Oncology, American Board of Radiology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. John Joseph McGrath III, MD is associated with these hospitals and organizations:

Newton-Wellesley Hospital

Massachusetts General Hospital

Emerson Health

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

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. John Joseph McGrath III, MD appears to accept the following insurance providers: Harvard Pilgrim Health Care, MultiPlan, United Healthcare, Tufts Health Plan, Aetna, TRICARE, Medicare, Medicaid, Humana, Railroad Medicare, Coventry, Cigna, Blue California, Beech Street, WellPoint, Medicare ACO, WellSense, Senior Whole Health, Fallon Health, Commonwealth Care Alliance, Blue Cross Blue Shield Medicare, Maine Community Health Options, Mass General Brigham Health Plan, MassHealth and WellSense NH.

Insurance Accepted by Provider includes:

According to our sources, Dr. John Joseph McGrath III, MD accepts the following insurance providers:

Harvard Pilgrim Health Care

MultiPlan

United Healthcare

Tufts Health Plan

Aetna

TRICARE

Medicare

Medicaid

Humana

Railroad Medicare

Coventry

Cigna

Blue California

Beech Street

WellPoint

Medicare ACO

WellSense

Senior Whole Health

Fallon Health

Commonwealth Care Alliance

Blue Cross Blue Shield Medicare

Maine Community Health Options

Mass General Brigham Health Plan

MassHealth

WellSense NH

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Ratings & Reviews

Dr. John Joseph McGrath III, MD has an exceptional overall rating with an average of 4.92 out of 5 stars based on 340 ratings. We collect ratings and reviews of Dr. John Joseph McGrath III, MD from all over the web to help you find the right in Concord, MA.

4.92

Overall Rating

(340 Ratings)

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$135 STRAIGHTSHOT $100	MEROCEL $35
Covidien LP	$79 Thrombectomy $79
Bayer HealthCare Pharmaceuticals Inc.	$23 Nexavar $23
Blue Earth Diagnostics Limited	$22 Axumin $22

**Types of Payments**
Consulting Fee	$135
Food and Beverage	$124

Biography

Dr. John McGrath is a medical specialist in radiation oncology. Dr. McGrath has a special interest in intensity-modulated radiation therapy (IMRT), genitourinary cancer, and breast cancer. His professional affiliations include Emerson Hospital, Massachusetts General Hospital, and Newton-Wellesley Hospital. After completing medical school at the University of Vermont College of Medicine, he performed his residency at Tufts Medical Center. He accepts several insurance carriers, including Blue California, Coventry, and Viant.

Select Year:

Dr. John Joseph McGrath III, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. John Joseph McGrath III, MD From 2013 - 2021

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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