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Home > WI Providers > Neurosurgeons

Dr. John H. Neal, MD

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Specializes in: Neurosurgery

1000 N Oak Avenue
Marshfield, WI 54449

(715) 387-5297

Dr. John H. Neal, MD is a neurosurgeon in Marshfield, WI specializing in neurosurgery.

Office Locations

1000 N Oak Avenue
Marshfield, WI 54449

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In The News

“Dr. John Neal, a neurosurgeon at UC Irvine Medical Center in Orange, said he has never heard of a young athlete with a ruptured aneurysm in 10 years of practice.”—"Doctors Say Fonua Must Skip Sports in Senior Year", Los Angeles Times, May 2025

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2012 were neurostimulator replacement, implant surgery, radiation therapy and image guided procedures.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	83
image guided procedures	12
implant surgery	20
neurostimulator replacement	20
radiation therapy	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2013 were neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	80
implant surgery	14
neurostimulator replacement	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	49
Female	56

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	30

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2013

Hypertension	66
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	33
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2014 were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	89
image guided procedures	18
implant surgery	16
neurostimulator replacement	16
radiation therapy	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	67
Female	59

**Age**
From 65 to 74	48
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2014

Hypertension	67
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2015 were neurostimulator replacement, implant surgery, radiation therapy and image guided procedures.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

decompression surgery	14
doctor visit	68
image guided procedures	21
implant surgery	23
nerve procedures	14
neurostimulator replacement	23
radiation therapy	21
spinal procedures	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	164
Female	124

**Age**
From 65 to 74	116
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2015

Hypertension	71
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	33
Depression	37
Chronic Kidney Disease	35
Asthma	17
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2016 were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	91
image guided procedures	27
implant surgery	13
neurostimulator replacement	13
radiation therapy	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	59
Female	67

**Age**
From 65 to 74	62
From 75 to 84	0
85 and over	0
Less than 65	34

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	33
Depression	36
Chronic Kidney Disease	34
Asthma	24
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2017 were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	119
image guided procedures	41
implant surgery	21
neurostimulator replacement	21
radiation therapy	41

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	97
Female	68

**Age**
From 65 to 74	65
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2017

Hypertension	67
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	16
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2018 were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	60
image guided procedures	28
implant surgery	18
neurostimulator replacement	18
radiation therapy	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	66
Female	45

**Age**
From 65 to 74	45
From 75 to 84	0
85 and over	0
Less than 65	33

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2018

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	31
Depression	36
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2019 were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	89
image guided procedures	31
implant surgery	24
neurostimulator replacement	24
radiation therapy	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	80
Female	67

**Age**
From 65 to 74	68
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2019

Hypertension	61
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	36
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	14
Cancer	26

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2020 were neurostimulator replacement, implant surgery, radiation therapy and image guided procedures.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

doctor visit	27
image guided procedures	17
implant surgery	22
neurostimulator replacement	22
radiation therapy	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	61
Female	62

**Age**
From 65 to 74	65
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2020

Hypertension	63
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	15
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2021 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

image guided procedures	19
radiation therapy	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	46
Female	41

**Age**
From 65 to 74	47
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2021

Hypertension	70
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	13
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI during 2022 were radiation therapy and image guided procedures.

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

image guided procedures	17
radiation therapy	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	28
Female	31

**Age**
From 65 to 74	21
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2022

Hypertension	66
High Cholesterol	71
Stroke	20
Ischemic Heart Disease	20
Depression	34
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	24
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John H. Neal, MD for Medicare patients.

The highest averages for the top procedures that Dr. John H. Neal, MD treated as a neurosurgeon in Marshfield, WI were radiation therapy, image guided procedures, neurostimulator replacement and implant surgery.

decompression surgery	14
doctor visit	78
image guided procedures	23
implant surgery	19
nerve procedures	14
neurostimulator replacement	19
radiation therapy	23
spinal procedures	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John H. Neal, MD.

**Gender**
Male	65
Female	56

**Age**
75 to 84	25
85 and over	0
Less than 65	8
65 to 74	52

Average of Total of Conditions of Medicare patients treated by Dr. John H. Neal, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John H. Neal, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	61
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	27
Depression	30
Chronic Kidney Disease	27
Asthma	6
Osteoporosis	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Atrial Fibrillation	5
Cancer	17
Dementia	10

Education & Training

He has a state license in Wisconsin.

Licensed In: Wisconsin

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$1,223 ACTIVA $1,223
Brainlab, Inc.	$991 Kick, Airo, Curve, Buzz, Node, Exact Trac, Novalis, TramaCad, Elements $991
Elekta, Inc.	$60 LEKSELL GAMMA KNIFE ICON $60
Medtronic, Inc.	$25 SENSIGHT $25

**Types of Payments**
Travel and Lodging	$1,795
Food and Beverage	$505

Biography

Dr. John Neal's medical specialty is neurosurgery. Before performing his residency at a hospital affiliated with the University of Southern California (USC), Dr. Neal attended Yale School of Medicine. He is professionally affiliated with Marshfield Clinic Health System.

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Dr. John H. Neal, 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 H. Neal, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John H. Neal, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John H. Neal, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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