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Dr. Michele A. Gadd, MD

Accepting New Patients

(Dr. Michele Gadd)

(50 Ratings)

Specializes in: General Surgery and Surgical Oncology (Cancer Surgery)

Penn State College of Medicine

Professional interests include: breast surgery, nipple-sparing mastectomy, breast cancer, and more.

52 Second Avenue Suite 1110
Waltham, MA 02451

(781) 487-6100

Dr. Michele A. Gadd, MD is a general surgeon in Waltham, MA specializing in general surgery and surgical oncology (cancer surgery). She graduated from Penn State College of Medicine. Dr. Michele A. Gadd, MD is affiliated with Newton-Wellesley Hospital, Massachusetts General Hospital, Southern New Hampshire Health and Mass General Cancer Center Mass General Breast Surgery.

Office Locations

Massachusetts General Hospital

52 Second Avenue Suite 1110
Waltham, MA 02451

(781) 487-6100

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Massachusetts General Hospital

55 Fruit Street 7th Floor
Boston, MA 02114

(617) 724-4000

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Noteworthy Medicare Patient Procedures Performed by Dr. Michele A. Gadd, MD in 2023

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

Top 5%

By Volume:

breast cancer surgery

breast surgery

excision

lymph node procedures

mastectomy for breast cancer

open lymph node biopsy

In 2023, Dr. Michele A. Gadd, MD performed more breast cancer surgery, breast surgery, excision, lymph node procedures, mastectomy for breast cancer, and open lymph node biopsy procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Top 10%

By Volume:

biopsy

In 2023, Dr. Michele A. Gadd, MD performed more biopsy procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2012 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	79
cancer surgery	65
diagnostic procedures	44
doctor visit	199
excision	109
lymph node procedures	30
open surgery	44

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2013 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	84
cancer surgery	66
diagnostic procedures	56
doctor visit	238
excision	122
lymph node procedures	38
open surgery	56

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	59
85 and over	14
Less than 65	29

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2013

Hypertension	54
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	9
Asthma	11
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	16
Dementia	5
Cancer	72

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2014 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	65
cancer surgery	65
diagnostic procedures	32
doctor visit	275
excision	97
lymph node procedures	32
open surgery	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	72
85 and over	12
Less than 65	30

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2014

Hypertension	54
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	11
Asthma	12
Osteoperosis	15
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2015 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	84
cancer surgery	66
diagnostic procedures	57
doctor visit	194
excision	123
lymph node procedures	39
open surgery	57

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	400
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	92
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2015

Hypertension	48
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	15
Depression	20
Chronic Kidney Disease	11
Asthma	14
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	12
Dementia	0
Cancer	74

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2016 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	85
cancer surgery	70
diagnostic procedures	65
doctor visit	268
excision	135
lymph node procedures	50
open surgery	65

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	65
85 and over	19
Less than 65	22

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2016

Hypertension	54
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	13
Depression	23
Chronic Kidney Disease	13
Asthma	17
Osteoperosis	16
Atrial Fibrilation	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	8
Diabetes	13
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2017 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	96
cancer surgery	96
diagnostic procedures	55
doctor visit	259
excision	151
lymph node procedures	55
open surgery	55

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	249
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	76
85 and over	17
Less than 65	30

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2017

Hypertension	52
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	15
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2018 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	81
cancer surgery	81
diagnostic procedures	38
doctor visit	237
excision	119
lymph node procedures	38
open surgery	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	71
85 and over	15
Less than 65	21

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2018

Hypertension	52
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	19
Depression	31
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	17
Atrial Fibrilation	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	8
Diabetes	12
Dementia	4
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2019 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	127
cancer surgery	112
diagnostic procedures	65
doctor visit	286
excision	177
lymph node procedures	50
open surgery	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	83
85 and over	17
Less than 65	27

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2019

Hypertension	56
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	18
Depression	30
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	16
Atrial Fibrilation	5
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2020 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	78
cancer surgery	78
diagnostic procedures	27
doctor visit	225
excision	105
lymph node procedures	27
open surgery	27

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	72
85 and over	17
Less than 65	21

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2020

Hypertension	57
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	20
Depression	32
Chronic Kidney Disease	18
Asthma	11
Osteoperosis	19
Atrial Fibrilation	0
Heart Failure	5
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2021 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	149
cancer surgery	149
diagnostic procedures	57
doctor visit	317
excision	206
lymph node procedures	57
open surgery	57

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	334
Black	0
Hispanic	11
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	110
85 and over	40
Less than 65	24

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2021

Hypertension	60
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	18
Depression	29
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	20
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	17
Dementia	5
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA during 2022 were excision, breast procedures, cancer surgery and open surgery.

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

breast procedures	155
cancer surgery	155
diagnostic procedures	56
doctor visit	312
excision	211
lymph node procedures	56
open surgery	56

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	117
85 and over	31
Less than 65	21

Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD in 2022

Hypertension	61
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	14
Depression	22
Chronic Kidney Disease	12
Asthma	13
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	7
Chronic Obstructive Pulmonary Disease	12
Diabetes	15
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michele A. Gadd, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michele A. Gadd, MD treated as a general surgeon in Waltham, MA were excision, breast procedures, cancer surgery and open surgery.

breast procedures	98
cancer surgery	91
diagnostic procedures	50
doctor visit	255
excision	141
lymph node procedures	42
open surgery	50

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michele A. Gadd, MD.

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	243
Native American / Alaskan Native	0
Hispanic	1
Other	3

**Age**
75 to 84	74
85 and over	16
Less than 65	20
65 to 74	154

Average of Total of Conditions of Medicare patients treated by Dr. Michele A. Gadd, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michele A. Gadd, MD treated were cancer, hypertension, high cholesterol and depression.

Hypertension	49
High Cholesterol	44
Stroke	1
Ischemic Heart Disease	16
Depression	23
Chronic Kidney Disease	13
Asthma	10
Osteoporosis	15
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Atrial Fibrillation	5
Dementia	2
Cancer	67

Education & Training

Dr. Michele A. Gadd, MD graduated from Penn State College of Medicine. She completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. She is certified by the American Board of Surgery and has a state license in Massachusetts.

Medical School: Penn State College of Medicine

Residency: University of California, San Diego (UCSD) Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Michele A. Gadd, MD is associated with these hospitals and organizations:

Newton-Wellesley Hospital

Massachusetts General Hospital

Southern New Hampshire Health

Mass General Cancer Center Mass General Breast Surgery

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. Michele A. Gadd, 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. Michele A. Gadd, 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

Ratings & Reviews

Dr. Michele A. Gadd, MD has an exceptional overall rating with an average of 4.94 out of 5 stars based on 50 ratings. We collect ratings and reviews of Dr. Michele A. Gadd, MD from all over the web to help you find the right in Waltham, MA.

4.94

Overall Rating

(50 Ratings)

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Biography

Dr. Michele Gadd is a specialist in general surgery and surgical oncology (cancer surgery). The average patient rating for Dr. Gadd is 5.0 stars (out of 5). Her areas of clinical interest consist of breast cancer and nipple-sparing mastectomy. Dr. Gadd is professionally affiliated with Southern New Hampshire Health, Massachusetts General Hospital, and Newton-Wellesley Hospital. She appears to be an in-network provider for Blue California, Coventry, Viant, and more. According to Newton-Wellesley Hospital, she is currently accepting new patients at her office in Boston, MA. After completing medical school at Penn State College of Medicine, Dr. Gadd performed her residency at a hospital affiliated with the University of California, San Diego (UCSD).