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Home > MO Providers > Obstetricians & Gynecologists: OB-GYNs

Dr. Thomas Frederic Ganz, MD

Accepting New Patients

(Thomas Ganz, MD)

(12 Ratings)

Specializes in: Obstetrics & Gynecology, Women's Health and General Practice

St. Louis University School of Medicine

1101 Highway K
O'Fallon, MO 63366

(636) 379-6363

Dr. Thomas Frederic Ganz, MD is an obstetrician and gynecologist in O'Fallon, MO specializing in obstetrics & gynecology, women's health and general practice. He graduated from St. Louis University School of Medicine. Dr. Thomas Frederic Ganz, MD is affiliated with SSM Health DePaul Hospital, SSM Health, SSM Health St. Joseph Hospital - Lake Saint Louis, SSM Health St. Joseph Hospital - St. Charles and SSM MEDICAL GROUP INC.

Office Locations

1101 Highway K
O'Fallon, MO 63366

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300 Medical Plaza Suite 310
Lake Saint Louis, MO 63367

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172 Professional Parkway
Troy, MO 63379

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1101 Highway K 4 Locations
O'Fallon, MO 63366

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18800 Schnucks Drive Suite B
Warrenton, MO 63383

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300 Medical Plaza
Lake Saint Louis, MO 63367

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Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	18

**Ethnicity**
Non-Hispanic White	18
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	54

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

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2018

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2018 were hypertension, depression, high cholesterol and chronic obstructive pulmonary disease.

Hypertension	54
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	0
Depression	52
Chronic Kidney Disease	22
Asthma	22
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	30
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	53

**Age**
From 65 to 74	17
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2019

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2019 were depression, hypertension, high cholesterol and chronic kidney disease.

Hypertension	51
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	21
Depression	57
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	45

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	12

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2020

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2020 were hypertension, high cholesterol, depression and diabetes.

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	24
Depression	44
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	48

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2021

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	54
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	0
Depression	31
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	50

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	14

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2022

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2022 were high cholesterol, hypertension, depression and chronic kidney disease.

Hypertension	68
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	0
Depression	32
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	24

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	56

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD in 2023

The most common conditions of Medicare patients that Dr. Thomas Frederic Ganz, MD treated during 2023 were high cholesterol, hypertension, depression and diabetes.

Hypertension	55
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	0
Depression	27
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2023

Volume of procedures performed by Dr. Thomas Frederic Ganz, MD for Medicare patients.

doctor visit	22

Average Medicare Patient Data From 2017 - 2023

Information about Medicare patients treated by Dr. Thomas Frederic Ganz, MD.

**Gender**
Male	0
Female	46

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

**Age**
75 to 84	0
85 and over	0
Less than 65	16
65 to 74	13

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Frederic Ganz, MD From 2017 - 2023

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

Hypertension	49
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	6
Depression	34
Chronic Kidney Disease	22
Asthma	3
Osteoporosis	0
Heart Failure	3
Chronic Obstructive Pulmonary Disease	4
Diabetes	15
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

Dr. Thomas Frederic Ganz, MD graduated from St. Louis University School of Medicine. He completed residency at St. Louis University (SLU) Affiliated Hospitals. He is certified by the Drug Enforcement Administration Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration and has a state license in Missouri.

Medical School: St. Louis University School of Medicine

Residency: St. Louis University (SLU) Affiliated Hospitals

Board Certification: Drug Enforcement Administration Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration

Licensed In: Missouri

Affiliations & Hospitals

Dr. Thomas Frederic Ganz, MD is associated with these hospitals and organizations:

SSM Health DePaul Hospital

SSM Health

SSM Health St. Joseph Hospital - Lake Saint Louis

SSM Health St. Joseph Hospital - St. Charles

SSM MEDICAL GROUP INC

Ratings & Reviews

Dr. Thomas Frederic Ganz, MD has an exceptional overall rating with an average of 4.75 out of 5 stars based on 12 ratings. We collect ratings and reviews of Dr. Thomas Frederic Ganz, MD from all over the web to help you find the right in O'Fallon, MO.

4.75

Overall Rating

(12 Ratings)

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General Payments

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

**Payments by Company**
Pharmacosmos Therapeutics Inc.	$13,093 Monoferric $13,093
Ethicon US, LLC	$44 SURGIFLO Hemostatic Matrix Family of Products $19	STRATAFIX $13	HARMONIC Product Family $12
Applied Medical Resources Corporation	$44 GelPOINT V-Path $44
Bayer HealthCare Pharmaceuticals Inc.	$23 Skyla $23

**Types of Payments**
Honoraria	$13,000
Food and Beverage	$111
Travel and Lodging	$93

Biography

Dr. Thomas Ganz specializes in general practice, women's health, and obstetrics & gynecology. Dr. Ganz has a 4.5 out of 5 star average patient rating. He obtained his medical school training at St. Louis University School of Medicine and performed his residency at a hospital affiliated with St. Louis University (SLU). He is professionally affiliated with SSM Health DePaul Hospital, SSM Health St. Joseph Hospital - St. Charles, and SSM Health St. Joseph Hospital - Lake Saint Louis. Dr. Ganz has an open panel in O'Fallon, MO according to Yext.