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Home > CA Providers > Surgical Oncologists

Dr. Mary Margaret Hadcock, MD

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

7887 N Cedar Avenue
Fresno, CA 93720

(559) 320-4300

Dr. Mary Margaret Hadcock, MD is a general surgeon in Fresno, CA specializing in general surgery and surgical oncology (cancer surgery).

Office Locations

7887 N Cedar Avenue
Fresno, CA 93720

(559) 320-4300

(559) 320-4343

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Noteworthy Medicare Patient Procedures Performed by Dr. Mary Margaret Hadcock, MD in 2023

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

Top 5%

By Volume:

excisional debridement

hyperbaric oxygen therapy

In 2023, Dr. Mary Margaret Hadcock, MD performed more excisional debridement, and hyperbaric oxygen (HBO) therapy procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

excisional debridement

In 2012, Dr. Mary Margaret Hadcock, MD had a list price for excisional debridement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2012 were breast procedures, women's imaging, diagnostic imaging and X-rays.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

aspiration	17
breast procedures	620
cancer surgery	71
debridement (removal of unhealthy tissue)	173
diagnostic imaging	432
diagnostic procedures	45
doctor visit	600
excision	289
hyperbaric oxygen (HBO) therapy	32
incision and drainage	31
lymph node procedures	59
minor procedures	31
open surgery	45
skin surgery	31
ultrasound (sonogram)	101
women's imaging	533
X-rays	432

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2013 were breast procedures, women's imaging, diagnostic imaging and X-rays.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	554
cancer surgery	73
compression therapy	26
debridement (removal of unhealthy tissue)	255
diagnostic imaging	388
diagnostic procedures	40
doctor visit	725
excision	368
hyperbaric oxygen (HBO) therapy	39
immobilization	26
lymph node procedures	80
open surgery	40
plastic surgery procedures	39
reconstructive surgery	39
tissue transfer	39
ultrasound (sonogram)	93
women's imaging	481
wound repair (e.g. stitches)	39
X-rays	388

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	33
Female	311

**Ethnicity**
Non-Hispanic White	293
Black	0
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	104
85 and over	55
Less than 65	17

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2013

Hypertension	69
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	18
Asthma	16
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	9
Cancer	56

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2014 were breast procedures, women's imaging, excision and diagnostic imaging.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	582
cancer surgery	82
debridement (removal of unhealthy tissue)	263
diagnostic imaging	396
diagnostic procedures	54
doctor visit	777
excision	399
hyperbaric oxygen (HBO) therapy	63
incision and drainage	33
lymph node procedures	74
minor procedures	33
open surgery	54
plastic surgery procedures	13
reconstructive surgery	13
skin surgery	33
tissue transfer	13
ultrasound (sonogram)	88
women's imaging	484
wound repair (e.g. stitches)	13
X-rays	396

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	46
Female	312

**Ethnicity**
Non-Hispanic White	294
Black	13
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	95
85 and over	63
Less than 65	34

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2014

Hypertension	70
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	8
Cancer	52

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2015 were breast procedures, women's imaging, diagnostic imaging and X-rays.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	707
cancer surgery	74
debridement (removal of unhealthy tissue)	151
diagnostic imaging	418
diagnostic procedures	51
doctor visit	626
excision	276
hyperbaric oxygen (HBO) therapy	77
incision and drainage	23
lymph node procedures	80
minor procedures	23
open surgery	51
plastic surgery procedures	12
reconstructive surgery	12
skin surgery	23
ultrasound (sonogram)	192
women's imaging	610
X-rays	418

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	84
Female	598

**Ethnicity**
Non-Hispanic White	532
Black	26
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	214
85 and over	76
Less than 65	44

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2015

Hypertension	70
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	8
Cancer	52

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2016 were breast procedures, women's imaging, diagnostic imaging and X-rays.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	641
cancer surgery	57
debridement (removal of unhealthy tissue)	176
diagnostic imaging	396
diagnostic procedures	43
doctor visit	463
excision	276
hyperbaric oxygen (HBO) therapy	61
lymph node procedures	59
open surgery	43
ultrasound (sonogram)	176
women's imaging	572
X-rays	396

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	29
Female	298

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	88
85 and over	46
Less than 65	25

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2016

Hypertension	67
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	30
Asthma	19
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	6
Cancer	47

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2017 were excision, debridement (removal of unhealthy tissue), breast procedures and plastic surgery procedures.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	81
cancer surgery	46
debridement (removal of unhealthy tissue)	192
diagnostic imaging	23
diagnostic procedures	43
doctor visit	425
excision	281
hyperbaric oxygen (HBO) therapy	53
lymph node procedures	60
open surgery	43
plastic surgery procedures	66
reconstructive surgery	66
tissue transfer	66
women's imaging	23
wound repair (e.g. stitches)	66
X-rays	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	38
Female	301

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	40
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	98
85 and over	46
Less than 65	24

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2017

Hypertension	70
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	7
Cancer	44

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2018 were excision, debridement (removal of unhealthy tissue), plastic surgery procedures and wound repair (e.g. stitches).

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	127
cancer surgery	99
debridement (removal of unhealthy tissue)	237
diagnostic procedures	84
doctor visit	530
excision	420
hyperbaric oxygen (HBO) therapy	49
incision and drainage	33
lymph node procedures	110
minor procedures	33
open surgery	84
plastic surgery procedures	129
reconstructive surgery	129
skin surgery	33
tissue transfer	129
wound repair (e.g. stitches)	129

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	31
Female	339

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	41
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	112
85 and over	47
Less than 65	12

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2018

Hypertension	67
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	6
Cancer	47

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2019 were excision, debridement (removal of unhealthy tissue), breast procedures and open surgery.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	97
cancer surgery	64
debridement (removal of unhealthy tissue)	228
diagnostic procedures	67
doctor visit	643
excision	359
incision and drainage	45
lymph node procedures	64
minor procedures	45
open surgery	67
plastic surgery procedures	41
reconstructive surgery	41
skin surgery	45
tissue transfer	41
wound repair (e.g. stitches)	41

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	37
Female	317

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	109
85 and over	51
Less than 65	12

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2019

Hypertension	66
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	7
Cancer	45

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2020 were excision, debridement (removal of unhealthy tissue), breast procedures and plastic surgery procedures.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

breast procedures	47
cancer surgery	34
debridement (removal of unhealthy tissue)	224
diagnostic procedures	31
doctor visit	453
excision	289
incision and drainage	20
lymph node procedures	37
minor procedures	20
open surgery	31
plastic surgery procedures	40
reconstructive surgery	40
skin surgery	20
tissue transfer	40
wound repair (e.g. stitches)	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	31
Female	209

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	65
85 and over	26
Less than 65	11

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2020

Hypertension	69
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	19
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	34
Dementia	8
Cancer	40

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2021 were debridement (removal of unhealthy tissue), excision and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

debridement (removal of unhealthy tissue)	407
doctor visit	432
excision	407
hyperbaric oxygen (HBO) therapy	61

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	67
Female	57

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	34
85 and over	29
Less than 65	17

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	57
Depression	27
Chronic Kidney Disease	57
Asthma	15
Osteoperosis	19
Atrial Fibrilation	25
Heart Failure	46
Chronic Obstructive Pulmonary Disease	23
Diabetes	52
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2022 were debridement (removal of unhealthy tissue), excision and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

debridement (removal of unhealthy tissue)	495
doctor visit	478
excision	495
hyperbaric oxygen (HBO) therapy	102

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	60
Female	60

**Ethnicity**
Non-Hispanic White	78
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	40
85 and over	24
Less than 65	20

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	53
Asthma	18
Osteoperosis	18
Atrial Fibrilation	38
Heart Failure	43
Chronic Obstructive Pulmonary Disease	24
Diabetes	60
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA during 2023 were debridement (removal of unhealthy tissue), excision and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

debridement (removal of unhealthy tissue)	325
doctor visit	231
excision	325
hyperbaric oxygen (HBO) therapy	105

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Male	57
Female	43

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	33
85 and over	18
Less than 65	15

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	51
Depression	36
Chronic Kidney Disease	54
Asthma	14
Osteoperosis	19
Atrial Fibrilation	35
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	63
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mary Margaret Hadcock, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Margaret Hadcock, MD treated as a general surgeon in Fresno, CA were women's imaging, breast procedures, excision and diagnostic imaging.

aspiration	17
breast procedures	384
cancer surgery	66
compression therapy	26
debridement (removal of unhealthy tissue)	260
diagnostic imaging	342
diagnostic procedures	50
doctor visit	531
excision	348
immobilization	26
incision and drainage	30
lymph node procedures	69
minor procedures	30
open surgery	50
plastic surgery procedures	48
reconstructive surgery	48
skin surgery	30
tissue transfer	54
ultrasound (sonogram)	130
women's imaging	450
wound repair (e.g. stitches)	54
X-rays	342

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mary Margaret Hadcock, MD.

**Gender**
Female	237
Male	42

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	2
Non-Hispanic White	222
Native American / Alaskan Native	0
Hispanic	35
Other	0

**Age**
85 and over	40
75 to 84	82
Less than 65	19
65 to 74	137

Average of Total of Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mary Margaret Hadcock, MD treated were hypertension, high cholesterol, cancer and diabetes.

Hypertension	64
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	31
Asthma	13
Osteoporosis	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Atrial Fibrillation	14
Dementia	10
Cancer	35

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Allergan Inc.	$788 AlloDerm $788
LIFECELL CORPORATION	$307 AlloDerm $307
Genentech USA, Inc.	$211 Perjeta $66	Gazyva $45	Herceptin $39	TECENTRIQ $38	Kadcyla $23
Organogenesis Inc.	$165 PuraPly $165
Vector Surgical, LLC	$150 MarginMarker $150
Other	$320 INNOVA $104	Oasis $71	COLLAGENASE SANTYL $32	Edge $26	MYNX CONTROL $20	Other $67

**Types of Payments**
Food and Beverage	$978
Travel and Lodging	$768
Consulting Fee	$150
Education	$45

Biography

Dr. Mary Hadcock is a general surgery and surgical oncology (cancer surgery) specialist in Fresno, CA. Dr. Hadcock graduated from Loyola University Chicago, Stritch School of Medicine.

Select Year:

Dr. Mary Margaret Hadcock, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mary Margaret Hadcock, MD in 2023

By Volume:

By Affordability:

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. Mary Margaret Hadcock, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mary Margaret Hadcock, 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. Mary Margaret Hadcock, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Fresno, CA