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Home > WI Providers > Thoracic (Chest) Surgeons

Dr. Steven J. Gerndt, MD

Accepting New Patients

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Specializes in: Thoracic Surgery

UMDNJ-New Jersey Medical School (1989)

720 S Van Buren Street
Green Bay, WI 54301

1-866-433-9621

Dr. Steven J. Gerndt, MD is a thoracic surgeon in Green Bay, WI specializing in thoracic surgery. He graduated from UMDNJ-New Jersey Medical School in 1989 and has 37 years of experience. Dr. Steven J. Gerndt, MD is affiliated with BELLIN MEMORIAL HOSPITAL INC.

Office Locations

720 S Van Buren Street
Green Bay, WI 54301

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Noteworthy Medicare Patient Procedures Performed by Dr. Steven J. Gerndt, MD in 2023

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

Top 25%

By Volume:

fully percutaneous transfemoral TAVR

heart valve procedures

minimally invasive aortic valve replacement

minimally invasive procedures

In 2012, Dr. Steven J. Gerndt, MD performed more fully percutaneous (incisionless) transfemoral TAVR, heart valve procedures, minimally invasive aortic valve replacement, and minimally invasive procedures procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2012 were cardiac procedures, debridement (removal of unhealthy tissue), thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	17
cardiac procedures	68
debridement (removal of unhealthy tissue)	46
doctor visit	134
open surgery	34
thoracic (chest) surgery procedures	34

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2013 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	26
cardiac procedures	94
doctor visit	106
hospital care	12
inpatient care	12
open surgery	52
thoracic (chest) surgery procedures	52

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	102
Female	78

**Age**
From 65 to 74	76
From 75 to 84	63
85 and over	28
Less than 65	13

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	66
Depression	22
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	49
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	18
cardiac procedures	66
doctor visit	134
open surgery	36
thoracic (chest) surgery procedures	36

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	95
Female	88

**Age**
From 65 to 74	77
From 75 to 84	64
85 and over	24
Less than 65	18

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2014

Hypertension	74
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	66
Depression	20
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	28
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2015 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	32
cardiac procedures	128
doctor visit	168
hospital care	13
inpatient care	13
minimally invasive procedures	14
open surgery	64
thoracic (chest) surgery procedures	64
vascular procedures	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	256
Female	206

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	156
85 and over	64
Less than 65	28

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	68
Depression	19
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	49
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2016 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	28
cardiac procedures	165
doctor visit	193
hospital care	24
implant surgery	11
inpatient care	24
minimally invasive procedures	32
open surgery	56
thoracic (chest) surgery procedures	56
vascular procedures	21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	143
Female	110

**Age**
From 65 to 74	108
From 75 to 84	78
85 and over	52
Less than 65	15

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	67
Depression	19
Chronic Kidney Disease	40
Asthma	23
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	51
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2017 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	39
cardiac procedures	144
doctor visit	168
hospital care	12
inpatient care	12
minimally invasive procedures	16
open surgery	78
thoracic (chest) surgery procedures	78
vascular procedures	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	134
Female	102

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	79
85 and over	27
Less than 65	12

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	71
Depression	15
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	50
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2018 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and vascular procedures.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	24
cardiac procedures	108
doctor visit	162
endarterectomy	23
minimally invasive procedures	18
neck surgery	23
open surgery	48
thoracic (chest) surgery procedures	48
vascular procedures	41

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	130
Female	97

**Age**
From 65 to 74	106
From 75 to 84	78
85 and over	30
Less than 65	13

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	69
Depression	22
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	32
Dementia	10
Cancer	22

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2019 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and vascular procedures.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	23
cardiac procedures	92
doctor visit	142
endarterectomy	19
minimally invasive procedures	23
neck surgery	19
open surgery	46
thoracic (chest) surgery procedures	46
vascular procedures	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	141
Female	68

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	77
85 and over	21
Less than 65	13

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	67
Depression	0
Chronic Kidney Disease	0
Asthma	7
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	37
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2020 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	21
cardiac procedures	82
doctor visit	100
minimally invasive procedures	20
open surgery	42
thoracic (chest) surgery procedures	42
vascular procedures	20

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	113
Female	64

**Age**
From 65 to 74	91
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	64
Depression	21
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2021 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and minimally invasive procedures.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	28
cardiac procedures	148
doctor visit	97
minimally invasive procedures	34
open surgery	56
thoracic (chest) surgery procedures	56
vascular procedures	34

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	122
Female	94

**Age**
From 65 to 74	98
From 75 to 84	89
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	70
Depression	24
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	5
Cancer	25

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI during 2022 were cardiac procedures, minimally invasive procedures, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

bypass surgery	16
cardiac procedures	122
doctor visit	91
minimally invasive procedures	45
open surgery	32
thoracic (chest) surgery procedures	32
vascular procedures	45

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	125
Female	78

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	87
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	59
Depression	19
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	8
Atrial Fibrilation	31
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	0
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Steven J. Gerndt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Steven J. Gerndt, MD treated as a thoracic surgeon in Green Bay, WI were cardiac procedures, thoracic (chest) surgery procedures, open surgery and debridement (removal of unhealthy tissue).

bypass surgery	24
cardiac procedures	110
debridement (removal of unhealthy tissue)	46
doctor visit	135
endarterectomy	21
hospital care	15
implant surgery	11
inpatient care	15
minimally invasive procedures	25
neck surgery	21
open surgery	49
thoracic (chest) surgery procedures	49
vascular procedures	29

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Steven J. Gerndt, MD.

**Gender**
Male	123
Female	89

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	95
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	75
85 and over	24
Less than 65	11
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Steven J. Gerndt, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Steven J. Gerndt, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	60
Depression	16
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	5
Heart Failure	39
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Atrial Fibrillation	21
Dementia	6
Cancer	20

Education & Training

Dr. Steven J. Gerndt, MD graduated from UMDNJ-New Jersey Medical School in 1989. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Wisconsin.

Medical School: UMDNJ-New Jersey Medical School (1989)

Residency: University of Michigan Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Steven J. Gerndt, MD is associated with these hospitals and organizations:

BELLIN MEMORIAL HOSPITAL INC

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$6,465 Da Vinci Surgical System $6,465
Medtronic Vascular, Inc.	$3,389 Heart Valves $1,928	Mosaic $1,327	Hancock $60	CoreValve Evolut $41	Octopus $26	Other $6
AtriCure, Inc.	$987 Cardiovascular $796	ATRICLIP LAA EXCLUSION SYSTEM $118	ATRICURE SYNERGY ABLATION SYSTEM $74
ABIOMED	$863 Impella $863
Edwards Lifesciences Corporation	$442 Edwards SAPIEN 3 Transcatheter Heart Valve $131	EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) $126	SAPIEN 3 Ultra RESILIA $114	Transcatheter Heart Valves $71
Other	$667 ENROUTE Transcarotid Stent $170	Pulmonx Endobronchial Valve EBV $147	Mitra Clip system $83	General - Structural Heart $82	DAV-Phasix $68	Other $116

**Types of Payments**
Travel and Lodging	$6,579
Food and Beverage	$4,259
Education	$1,975

Research Payments

Dr. Steven J. Gerndt, MD has received 11 research payments totaling $54,832.

Biography

Dr. Steven Gerndt practices thoracic surgery. His education and training includes medical school at UMDNJ-New Jersey Medical School and the University of Wisconsin School of Medicine and Public Health and residency at a hospital affiliated with the University of Michigan. Dr. Gerndt welcomes new patients at his office inGreen Bay, WI as reported by Doctor.com.