Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > WI Providers

Dr. Garry Jean-Louis, MD

(54 Ratings)

Specializes in: Adult Infectious Disease

University of Haiti Faculty of Medicine and Pharmacy

3200 E. Racine Street
Janesville, WI 53546

(608) 371-8300

Dr. Garry Jean-Louis, MD is an adult infectious disease specialist in Madison, WI specializing in adult infectious disease. He graduated from University of Haiti Faculty of Medicine and Pharmacy. Dr. Garry Jean-Louis, MD is affiliated with SSM Health.

Office Locations

1211 Fish Hatchery Road
Madison, WI 53715

open_in_new

1513 Park Avenue
Columbus, WI 53925

open_in_new

1626 Tuttle Street
Baraboo, WI 53913

open_in_new

3200 E. Racine Street
Janesville, WI 53546

(608) 371-8300

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Garry Jean-Louis, MD in 2024

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

Top 5%

By Volume:

biological response modifier therapy

blood draw

chemotherapy

intravesical chemotherapy

phlebotomy for lab tests

By Affordability:

bladder procedures

intravenous infusion therapy

intravenous chemotherapy

intravesical chemotherapy

intravesical therapy

urologic procedures

In 2024, among providers in related specialties within Wisconsin, Dr. Garry Jean-Louis, MD performed more biological response modifier (BRM) therapy, blood draw, chemotherapy, intravesical chemotherapy, and phlebotomy for lab tests procedures for Medicare patients than 95% of them and he also had a list price for bladder procedures, intravenous infusion therapy, intravenous (IV) chemotherapy, intravesical chemotherapy, intravesical therapy (into the bladder), and urologic procedures that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

complete blood count

In 2024, Dr. Garry Jean-Louis, MD performed more complete blood count (CBC) procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

intravenous infusion

By Affordability:

In 2012, among providers in related specialties within Wisconsin, Dr. Garry Jean-Louis, MD performed more intravenous (IV) infusion procedures for Medicare patients than 75% of them and he also had a list price for blood count tests, blood tests, complete blood count (CBC), and lab tests that was lower than the list prices billed to Medicare by 75% of them. 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. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2012 were hospital care, inpatient care, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	48
blood draw	88
chemotherapy	48
doctor visit	619
hospital care	780
inpatient care	780
lab tests	236
minimally invasive procedures	242
preventive care	22
vaccines	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2013 were hospital care, inpatient care, lab tests and minimally invasive procedures.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	31
blood draw	122
chemotherapy	31
doctor visit	579
hospital care	773
inpatient care	773
lab tests	399
minimally invasive procedures	249

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	242
Female	283

**Ethnicity**
Non-Hispanic White	488
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	140
85 and over	75
Less than 65	130

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2013

Hypertension	71
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	41
Depression	40
Chronic Kidney Disease	45
Asthma	14
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2014 were hospital care, inpatient care, lab tests and minimally invasive procedures.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	54
blood draw	112
chemotherapy	54
doctor visit	536
hospital care	635
inpatient care	635
lab tests	367
minimally invasive procedures	330

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	266
Female	255

**Ethnicity**
Non-Hispanic White	483
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	144
85 and over	64
Less than 65	139

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2014

Hypertension	69
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	46
Asthma	14
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	24
Diabetes	43
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2015 were hospital care, inpatient care, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	74
blood draw	129
chemotherapy	74
doctor visit	642
hospital care	609
inpatient care	609
lab tests	338
minimally invasive procedures	371
preventive care	12
vaccines	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	558
Female	548

**Ethnicity**
Non-Hispanic White	1026
Black	22
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	436
From 75 to 84	262
85 and over	118
Less than 65	290

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	35
Depression	40
Chronic Kidney Disease	46
Asthma	19
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2016 were hospital care, inpatient care, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	67
blood draw	160
chemotherapy	67
doctor visit	637
hospital care	412
inpatient care	412
lab tests	348
minimally invasive procedures	396

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	256
Female	245

**Ethnicity**
Non-Hispanic White	456
Black	17
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	109
85 and over	57
Less than 65	140

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2016

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	37
Depression	38
Chronic Kidney Disease	50
Asthma	26
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2017 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	65
blood draw	132
chemotherapy	65
compression therapy	42
doctor visit	710
hospital care	395
immobilization	42
inpatient care	395
lab tests	434
minimally invasive procedures	365

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	259
Female	251

**Ethnicity**
Non-Hispanic White	475
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	137
85 and over	50
Less than 65	124

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2017

Hypertension	75
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	54
Asthma	12
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2018 were minimally invasive procedures, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	65
blood draw	95
chemotherapy	65
doctor visit	559
hospital care	269
inpatient care	269
lab tests	345
minimally invasive procedures	360

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	205
Female	223

**Ethnicity**
Non-Hispanic White	402
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	105
85 and over	54
Less than 65	107

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	40
Depression	35
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	42
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2019 were hospital care, inpatient care, minimally invasive procedures and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	47
blood draw	102
chemotherapy	47
doctor visit	499
hospital care	342
inpatient care	342
lab tests	200
minimally invasive procedures	267

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	212
Female	235

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	104
85 and over	47
Less than 65	82

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2019

Hypertension	66
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	39
Depression	39
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2020 were minimally invasive procedures, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	50
blood draw	111
chemotherapy	50
doctor visit	413
hospital care	221
inpatient care	221
lab tests	101
minimally invasive procedures	259
preventive care	13
vaccines	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	182
Female	195

**Ethnicity**
Non-Hispanic White	344
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	79
85 and over	39
Less than 65	89

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2020

Hypertension	66
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	39
Depression	42
Chronic Kidney Disease	49
Asthma	14
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	42
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2021 were minimally invasive procedures, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	129
blood draw	128
chemotherapy	129
doctor visit	513
hospital care	286
inpatient care	286
lab tests	132
minimally invasive procedures	486
urologic procedures	26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	234
Female	241

**Ethnicity**
Non-Hispanic White	430
Black	20
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	131
85 and over	32
Less than 65	102

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2021

Hypertension	66
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2022 were minimally invasive procedures, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	108
blood draw	133
chemotherapy	108
doctor visit	516
hospital care	217
inpatient care	217
lab tests	135
minimally invasive procedures	398

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	213
Female	230

**Ethnicity**
Non-Hispanic White	405
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	121
85 and over	38
Less than 65	77

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2022

Hypertension	72
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	30
Depression	30
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	19
Atrial Fibrilation	27
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2023 were minimally invasive procedures, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	119
blood draw	81
chemotherapy	119
doctor visit	374
hospital care	221
inpatient care	221
lab tests	146
minimally invasive procedures	452
urologic procedures	15

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	220
Female	240

**Ethnicity**
Non-Hispanic White	427
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	151
85 and over	34
Less than 65	67

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2023

Hypertension	72
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	23
Atrial Fibrilation	27
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI during 2024 were minimally invasive procedures, hospital care, inpatient care and chemotherapy.

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

biological response modifier (BRM) therapy	153
blood draw	104
chemotherapy	153
doctor visit	389
hospital care	175
inpatient care	175
lab tests	124
minimally invasive procedures	374
urologic procedures	49

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	218
Female	266

**Ethnicity**
Non-Hispanic White	447
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	185
85 and over	37
Less than 65	54

Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD in 2024

Hypertension	73
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	24
Atrial Fibrilation	26
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Garry Jean-Louis, MD for Medicare patients.

The highest averages for the top procedures that Dr. Garry Jean-Louis, MD treated as an adult infectious disease specialist in Madison, WI were hospital care, inpatient care, minimally invasive procedures and lab tests.

biological response modifier (BRM) therapy	77
blood draw	115
chemotherapy	77
compression therapy	42
doctor visit	537
hospital care	410
immobilization	42
inpatient care	410
lab tests	254
minimally invasive procedures	349
preventive care	15
urologic procedures	30
vaccines	15

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Garry Jean-Louis, MD.

**Gender**
Male	235
Female	247

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	446
Native American / Alaskan Native	0
Hispanic	0
Other	8

**Age**
75 to 84	128
85 and over	49
Less than 65	107
65 to 74	197

Average of Total of Conditions of Medicare patients treated by Dr. Garry Jean-Louis, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Garry Jean-Louis, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	65
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	41
Asthma	13
Osteoporosis	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Atrial Fibrillation	18
Dementia	12
Cancer	11

Education & Training

Dr. Garry Jean-Louis, MD graduated from University of Haiti Faculty of Medicine and Pharmacy. He completed residency at New York Methodist Hospital. He is certified by the American Board of IM/Infectious Disease American Board of Internal Medicine American Board of Internal Medicine/Infectious Disease Wisconsin Medical Examining Board and has a state license in Wisconsin.

Medical School: University of Haiti Faculty of Medicine and Pharmacy

Residency: New York Methodist Hospital

Board Certification: American Board of IM/Infectious Disease American Board of Internal Medicine American Board of Internal Medicine/Infectious Disease Wisconsin Medical Examining Board

Licensed In: Wisconsin

Ratings & Reviews

Dr. Garry Jean-Louis, MD has an exceptional overall rating with an average of 4.79 out of 5 stars based on 54 ratings. We collect ratings and reviews of Dr. Garry Jean-Louis, MD from all over the web to help you find the right in Madison, WI.

4.79

Overall Rating

(54 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Garry Jean-Louis, 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.	$219 $219
Gilead Sciences Inc	$116 $116

**Types of Payments**
Food and Beverage	$335

Biography

Dr. Garry Jean-Louis' area of specialization is adult infectious disease. He speaks French. His hospital/clinic affiliations include SSM Health St. Mary's Hospital (Madison) - Main Facility, SSM Health St. Agnes Hospital - Fond du Lac, and SSM Health Ripon Community Hospital. Dr. Jean-Louis obtained his medical school training at the University of Haiti Faculty of Medicine and Pharmacy and performed his residency at New York Methodist Hospital. He is rated highly by his patients.