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Dr. Bradley Alan Switzer, MD

Accepting New Patients

(Bradley A Switzer, MD)

(118 Ratings)

Specializes in: Internal Medicine (Adult Medicine), Oncology (Cancer Care) and Hematology (Blood Disorders)

St. George's University School of Medicine

Professional interests include: gastrointestinal cancer

133 Brookline Avenue
Boston, MA 02215

(617) 657-6450

Dr. Bradley Alan Switzer, MD is an internist in Southborough, MA specializing in internal medicine (adult medicine), oncology (cancer care) and hematology (blood disorders). He graduated from St. George's University School of Medicine. Dr. Bradley Alan Switzer, MD is affiliated with Atrius Health, UMass Memorial Health and Reliant Medical Group.

Office Locations

24 Newton Street
Southborough, MA 01772

open_in_new

5 Neponset Street
Worcester, MA 01606

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1 Eaton Place #300
Worcester, MA 01608

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133 Brookline Avenue
Boston, MA 02215

(617) 657-6450

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In The News

“The Locke family wishes to thank Dr. Bradley Switzer, Dr. Joseph Mancis, Dr. Brian Wolpin and the U-MASS and Reliant Oncology Department nurses and staff for their professionalism, care and...”—"R. Stanley Locke, 78, of Northborough", Community Advocate, October 2019

“BRADLEY SWITZER has joined Reliant Medical Group's department of hematology and oncology.”—"Movers & shakers", Worcester Business Journal, April 2018

“Steve s family would like to extend a heartfelt Thank You to Dr. Bradley Switzer of UMass Oncology, and to the special caregivers at Beacon Hospice, especially Nicole, David, and Jenny, for the...”—"Stephen C. Wamback, 78, of Worcester", Community Advocate, September 2017

Noteworthy Medicare Patient Procedures Performed by Dr. Bradley Alan Switzer, MD in 2024

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

Top 5%

By Volume:

antineoplastic hormone therapy

biological response modifier therapy

intravenous chemotherapy

intravenous infusion

port flush

In 2024, Dr. Bradley Alan Switzer, MD performed more antineoplastic hormone therapy, biological response modifier (BRM) therapy, intravenous (IV) chemotherapy, intravenous (IV) infusion, and port flush procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	229
hospital care	53
inpatient care	53

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	567
hospital care	172
inpatient care	172

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	152
Female	96

**Ethnicity**
Non-Hispanic White	215
Black	11
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	57
85 and over	22
Less than 65	66

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2013

Hypertension	75
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	49
Depression	42
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	8
Cancer	39

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	500
hospital care	104
inpatient care	104

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	140
Female	100

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	51
85 and over	27
Less than 65	56

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2014

Hypertension	69
High Cholesterol	49
Stroke	5
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	11
Cancer	41

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	521
hospital care	156
inpatient care	156

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	348
Female	262

**Ethnicity**
Non-Hispanic White	494
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	154
85 and over	56
Less than 65	152

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2015

Hypertension	73
High Cholesterol	50
Stroke	8
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	46
Asthma	19
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	9
Cancer	32

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	623
hospital care	288
inpatient care	288

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	232
Female	154

**Ethnicity**
Non-Hispanic White	324
Black	13
Hispanic	26
Asian	11
Other	12
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	86
85 and over	31
Less than 65	101

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2016

Hypertension	69
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	50
Depression	34
Chronic Kidney Disease	48
Asthma	29
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	12
Cancer	34

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

doctor visit	647
hospital care	190
inpatient care	190

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	207
Female	138

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	89
85 and over	29
Less than 65	79

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2017

Hypertension	68
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	13
Cancer	37

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2018 were blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

blood draw	221
doctor visit	419
hospital care	164
inpatient care	164

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	155
Female	134

**Ethnicity**
Non-Hispanic White	251
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	89
85 and over	33
Less than 65	57

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2018

Hypertension	72
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	48
Depression	35
Chronic Kidney Disease	52
Asthma	11
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	14
Cancer	34

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2019 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

blood draw	491
doctor visit	617
hospital care	106
inpatient care	106
lab tests	115

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	146
Female	147

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	71
85 and over	38
Less than 65	51

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2019

Hypertension	66
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	49
Asthma	11
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	27
Diabetes	26
Dementia	10
Cancer	35

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2020 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

blood draw	638
doctor visit	628
hormone therapy	29
hospital care	55
inpatient care	55
lab tests	122

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	127
Female	168

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	85
85 and over	30
Less than 65	41

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2020

Hypertension	57
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	9
Cancer	37

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2021 were blood draw, minimally invasive procedures, lab tests and chemotherapy.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

biological response modifier (BRM) therapy	122
blood draw	719
chemotherapy	122
doctor visit	631
hospital care	67
inpatient care	67
lab tests	151
minimally invasive procedures	200

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	189
Female	218

**Ethnicity**
Non-Hispanic White	374
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	113
85 and over	39
Less than 65	50

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2021

Hypertension	67
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	11
Cancer	37

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2022 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

biological response modifier (BRM) therapy	172
blood draw	737
chemotherapy	172
doctor visit	695
hospital care	78
inpatient care	78
lab tests	116
minimally invasive procedures	367

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	227
Female	285

**Ethnicity**
Non-Hispanic White	476
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	178
85 and over	52
Less than 65	64

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	18
Atrial Fibrilation	22
Heart Failure	25
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Dementia	5
Cancer	41

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2023 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and lab tests.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

biological response modifier (BRM) therapy	183
chemotherapy	183
doctor visit	620
hospital care	33
inpatient care	33
lab tests	113
minimally invasive procedures	383

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	208
Female	272

**Ethnicity**
Non-Hispanic White	441
Black	0
Hispanic	11
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	169
85 and over	44
Less than 65	50

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	21
Atrial Fibrilation	20
Heart Failure	23
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Dementia	5
Cancer	43

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA during 2024 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and lab tests.

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

biological response modifier (BRM) therapy	171
chemotherapy	171
doctor visit	549
hormone therapy	19
hospital care	19
inpatient care	19
lab tests	100
minimally invasive procedures	340
port flush	28

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Male	185
Female	268

**Ethnicity**
Non-Hispanic White	416
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	169
85 and over	42
Less than 65	49

Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD in 2024

Hypertension	74
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	39
Asthma	13
Osteoperosis	22
Atrial Fibrilation	20
Heart Failure	21
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	6
Cancer	43

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Bradley Alan Switzer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Bradley Alan Switzer, MD treated as an internist in Southborough, MA were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

biological response modifier (BRM) therapy	162
blood draw	561
chemotherapy	162
doctor visit	557
hormone therapy	24
hospital care	114
inpatient care	114
lab tests	119
minimally invasive procedures	322

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Bradley Alan Switzer, MD.

**Gender**
Female	172
Male	178

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	310
Hispanic	13
Native American / Alaskan Native	0
Other	3

**Age**
85 and over	34
75 to 84	100
Less than 65	62
65 to 74	152

Average of Total of Conditions of Medicare patients treated by Dr. Bradley Alan Switzer, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Bradley Alan Switzer, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	64
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	39
Asthma	11
Osteoporosis	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Atrial Fibrillation	13
Cancer	34
Dementia	8

Education & Training

Dr. Bradley Alan Switzer, MD graduated from St. George's University School of Medicine. He completed residency at UMass Memorial Medical Center. He is certified by the Board Certification: Medical Oncology and has a state license in Massachusetts.

Medical School: St. George's University School of Medicine

Residency: UMass Memorial Medical Center

Board Certification: Board Certification: Medical Oncology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Bradley Alan Switzer, MD is associated with these hospitals and organizations:

Atrius Health

UMass Memorial Health

Reliant Medical Group

Ratings & Reviews

Dr. Bradley Alan Switzer, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 118 ratings. We collect ratings and reviews of Dr. Bradley Alan Switzer, MD from all over the web to help you find the right in Southborough, MA.

Overall Rating

(118 Ratings)

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$631 OPDIVO $484	Pomalyst $46	SPRYCEL $34	EMPLICITI $21	$46
Merck Sharp & Dohme Corporation	$453 KEYTRUDA $193	LYNPARZA $110	Lenvima $50	$100
Celgene Corporation	$425 Abraxane $170	Revlimid $140	Inrebic $70	Pomalyst $23	IDHIFA $22
Bayer HealthCare Pharmaceuticals Inc.	$279 Vitrakvi $93	Nexavar $73	Xofigo $65	Stivarga $25	Aliqopa $24
Sirtex Medical Inc	$271 SIR-Spheres microspheres $271
Other	$2,302 JAKAFI $254	Halaven $164	IMBRUVICA $156	TAGRISSO $123	Injectafer $122	Other $1,483

**Types of Payments**
Food and Beverage	$3,983
Travel and Lodging	$271
Education	$109

Research Payments

Dr. Bradley Alan Switzer, MD has received 12 research payments totaling $61,860.

Biography

Dr. Bradley Switzer specializes in oncology (cancer care) and hematology (blood disorders) and practices in Worcester, MA, Worrester, MA, and Southborough, MA. Dr. Switzer is especially interested in gastrointestinal cancer. He is professionally affiliated with Reliant Medical Group, Atrius Health, and UMass Memorial Health. He attended St. George's University School of Medicine and subsequently trained at UMass Memorial Medical Center for residency. He is rated 5.0 stars (out of 5) by his patients. His practice in Southborough, MA is open to new patients as reported by Reliant Medical Group.