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Home > KY Providers > Pathologists

Dr. Robert A. Zaring, MD

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Specializes in: Pathology

University of Louisville School of Medicine

200 Abraham Flexner Way Pathology Department
Louisville, KY 40202

(502) 587-4330

Dr. Robert A. Zaring, MD is a pathologist in Louisville, KY specializing in pathology. He graduated from University of Louisville School of Medicine. Dr. Robert A. Zaring, MD is affiliated with Baptist Health and LOUISVILLE PATHOLOGY ASSOCIATES, PSC.

Office Locations

200 Abraham Flexner Way Pathology Department
Louisville, KY 40202

(502) 587-4330

(502) 587-4161

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4000 Kresge Way Pathology Department
Louisville, KY 40207

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert A. Zaring, MD in 2023

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

Top 10%

By Volume:

lab tests

In 2023, Dr. Robert A. Zaring, MD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within Kentucky.

Top 25%

By Volume:

cytology

intraoperative pathology consultation

non-gynecologic liquid-based cytology

In 2012, Dr. Robert A. Zaring, MD performed more cytology, intraoperative pathology consultation, and non-gynecologic liquid-based cytology procedures for Medicare patients than 75% of providers in related specialties within Kentucky.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	189
cytology	332
lab tests	1041

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	101
cytology	257
lab tests	763

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	619
Female	807

**Ethnicity**
Non-Hispanic White	1170
Black	214
Hispanic	12
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	569
From 75 to 84	368
85 and over	107
Less than 65	382

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2014 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	80
cytology	189
lab tests	538

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	491
Female	580

**Ethnicity**
Non-Hispanic White	909
Black	139
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	259
85 and over	74
Less than 65	280

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	34
Diabetes	40
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2015 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	95
cytology	130
lab tests	341

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	930
Female	1014

**Ethnicity**
Non-Hispanic White	1612
Black	278
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	812
From 75 to 84	484
85 and over	124
Less than 65	524

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	41
Asthma	23
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	57
cytology	140
lab tests	323

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	426
Female	556

**Ethnicity**
Non-Hispanic White	822
Black	125
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	225
85 and over	57
Less than 65	239

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	43
Asthma	37
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	66
cytology	117
lab tests	357

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	391
Female	495

**Ethnicity**
Non-Hispanic White	750
Black	94
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	433
From 75 to 84	207
85 and over	52
Less than 65	194

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	31
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2018 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	59
cytology	96
lab tests	399

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	372
Female	469

**Ethnicity**
Non-Hispanic White	725
Black	84
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	226
85 and over	54
Less than 65	161

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	110
cytology	124
lab tests	633

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	544
Female	744

**Ethnicity**
Non-Hispanic White	1164
Black	62
Hispanic	0
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	643
From 75 to 84	416
85 and over	119
Less than 65	110

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	9
Cancer	24

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	96
cytology	111
lab tests	698

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	562
Female	722

**Ethnicity**
Non-Hispanic White	1141
Black	73
Hispanic	19
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	693
From 75 to 84	375
85 and over	109
Less than 65	107

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	8
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2021 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	89
cytology	102
lab tests	557

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	591
Female	751

**Ethnicity**
Non-Hispanic White	1207
Black	75
Hispanic	0
Asian	0
Other	45
Native American	0

**Age**
From 65 to 74	713
From 75 to 84	418
85 and over	128
Less than 65	83

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY during 2022 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

consultation	115
cytology	114
lab tests	737

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	528
Female	729

**Ethnicity**
Non-Hispanic White	1143
Black	53
Hispanic	0
Asian	0
Other	45
Native American	0

**Age**
From 65 to 74	659
From 75 to 84	437
85 and over	100
Less than 65	61

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	7
Cancer	30

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert A. Zaring, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert A. Zaring, MD treated as a pathologist in Louisville, KY were lab tests, cytology and consultation.

consultation	96
cytology	155
lab tests	580

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert A. Zaring, MD.

**Gender**
Male	495
Female	624

**Ethnicity**
Black / African American	108
Asian / Pacific Islander	0
Non-Hispanic White	967
Hispanic	2
Native American / Alaskan Native	0
Other	23

**Age**
75 to 84	310
85 and over	84
Less than 65	194
65 to 74	531

Average of Total of Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert A. Zaring, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	35
Asthma	12
Osteoporosis	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Atrial Fibrillation	14
Cancer	19
Dementia	8

Education & Training

Dr. Robert A. Zaring, MD graduated from University of Louisville School of Medicine. He completed residency at Ball Memorial Hospital. He is certified by the American Board of Pathology - Anatomic Pathology/Clinical Pathology and has a state license in Kentucky.

Medical School: University of Louisville School of Medicine

Residency: Ball Memorial Hospital

Board Certification: American Board of Pathology - Anatomic Pathology/Clinical Pathology

Licensed In: Kentucky

Affiliations & Hospitals

Dr. Robert A. Zaring, MD is associated with these hospitals and organizations:

Baptist Health

LOUISVILLE PATHOLOGY ASSOCIATES, PSC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Abbott Laboratories	$701 Molecular Diagnostics $701
GE Healthcare	$23 Omniscan $23
Foundation Medicine, Inc.	$22 FOUNDATIONONE LIQUID $22

**Types of Payments**
Travel and Lodging	$583
Food and Beverage	$162

Biography

Dr. Robert Zaring is a Louisville, KY physician who specializes in pathology. Dr. Zaring's education and training includes medical school at the University of Louisville School of Medicine and residency at the University of Iowa Hospitals & Clinics and Ball Memorial Hospital. His hospital/clinic affiliations include Baptist Health Louisville, Baptist Health La Grange, and Baptist Health.

Select Year:

Dr. Robert A. Zaring, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert A. Zaring, MD in 2023

By Volume:

By Volume:

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. Robert A. Zaring, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert A. Zaring, 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. Robert A. Zaring, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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