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Home > MA Providers > Cytopathologists

Dr. Gregory J. Zentner, MD

(Dr. Gregory Jay Zentner, M.D.)

(No ratings)

Specializes in: Cytopathology

University of Connecticut School of Medicine (1987)

27 Park Street
Hyannis, MA 02601

(508) 862-5267

Dr. Gregory J. Zentner, MD is a cytopathologist in Hyannis, MA specializing in cytopathology. He graduated from University of Connecticut School of Medicine in 1987 and has 39 years of experience. Dr. Gregory J. Zentner, MD is affiliated with Cape Cod Healthcare and CAPE COD PATHOLOGY CONSULTANTS PC.

Office Locations

27 Park Street
Hyannis, MA 02601

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory J. Zentner, MD in 2023

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

Top 5%

By Volume:

lab tests

serum protein electrophoresis

urine protein electrophoresis

In 2023, Dr. Gregory J. Zentner, MD performed more lab tests, serum protein electrophoresis (SPEP), and urine protein electrophoresis procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Top 25%

By Volume:

non-gynecologic cytology

In 2012, Dr. Gregory J. Zentner, MD performed more non-gynecologic cytology procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	111
cytology	191
lab tests	5853

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	100
cytology	164
lab tests	6220

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1159
Female	1412

**Ethnicity**
Non-Hispanic White	2454
Black	38
Hispanic	25
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	899
From 75 to 84	953
85 and over	489
Less than 65	230

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2014 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	79
cytology	202
lab tests	4968

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1089
Female	1249

**Ethnicity**
Non-Hispanic White	2216
Black	23
Hispanic	30
Asian	0
Other	53
Native American	0

**Age**
From 65 to 74	812
From 75 to 84	840
85 and over	473
Less than 65	213

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2015 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	109
cytology	188
lab tests	5532

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	2444
Female	2830

**Ethnicity**
Non-Hispanic White	5040
Black	70
Hispanic	38
Asian	0
Other	104
Native American	0

**Age**
From 65 to 74	2026
From 75 to 84	1884
85 and over	954
Less than 65	410

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	92
cytology	170
lab tests	6285

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1369
Female	1628

**Ethnicity**
Non-Hispanic White	2835
Black	44
Hispanic	28
Asian	0
Other	74
Native American	0

**Age**
From 65 to 74	1171
From 75 to 84	1072
85 and over	534
Less than 65	220

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	37
Asthma	20
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	9
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	70
cytology	264
lab tests	5777

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1563
Female	1741

**Ethnicity**
Non-Hispanic White	3114
Black	45
Hispanic	34
Asian	0
Other	90
Native American	0

**Age**
From 65 to 74	1374
From 75 to 84	1197
85 and over	486
Less than 65	247

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2018 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	115
cytology	343
lab tests	4614

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1358
Female	1663

**Ethnicity**
Non-Hispanic White	2821
Black	32
Hispanic	40
Asian	0
Other	112
Native American	0

**Age**
From 65 to 74	1215
From 75 to 84	1087
85 and over	443
Less than 65	276

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	86
cytology	316
lab tests	3101

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1133
Female	1386

**Ethnicity**
Non-Hispanic White	2353
Black	30
Hispanic	32
Asian	0
Other	88
Native American	0

**Age**
From 65 to 74	1095
From 75 to 84	852
85 and over	345
Less than 65	227

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	37
Depression	30
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	53
cytology	281
lab tests	2504

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	898
Female	1066

**Ethnicity**
Non-Hispanic White	1827
Black	22
Hispanic	26
Asian	0
Other	74
Native American	0

**Age**
From 65 to 74	838
From 75 to 84	699
85 and over	275
Less than 65	152

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2020

Hypertension	74
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

cytology	258
lab tests	3135

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	908
Female	1104

**Ethnicity**
Non-Hispanic White	1867
Black	30
Hispanic	23
Asian	0
Other	77
Native American	0

**Age**
From 65 to 74	873
From 75 to 84	715
85 and over	278
Less than 65	146

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2021

Hypertension	74
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA during 2022 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

consultation	29
cytology	191
lab tests	3369

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	865
Female	1073

**Ethnicity**
Non-Hispanic White	1788
Black	31
Hispanic	0
Asian	0
Other	79
Native American	0

**Age**
From 65 to 74	803
From 75 to 84	729
85 and over	274
Less than 65	132

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	23
Dementia	7
Cancer	26

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory J. Zentner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory J. Zentner, MD treated as a cytopathologist in Hyannis, MA were lab tests, cytology and consultation.

consultation	84
cytology	233
lab tests	4668

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory J. Zentner, MD.

**Gender**
Male	1162
Female	1377

**Ethnicity**
Black / African American	33
Asian / Pacific Islander	0
Non-Hispanic White	2392
Native American / Alaskan Native	0
Hispanic	25
Other	71

**Age**
75 to 84	911
85 and over	413
Less than 65	204
65 to 74	1009

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

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

Hypertension	68
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	32
Asthma	9
Osteoporosis	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Atrial Fibrillation	16
Dementia	8
Cancer	18

Education & Training

Dr. Gregory J. Zentner, MD graduated from University of Connecticut School of Medicine in 1987. He completed residency at George Washington University Medical Center. He is certified by the American Board of Anatomic Pathology and Cytopathology and has a state license in Massachusetts.

Medical School: University of Connecticut School of Medicine (1987)

Residency: George Washington University Medical Center

Board Certification: American Board of Anatomic Pathology and Cytopathology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Gregory J. Zentner, MD is associated with these hospitals and organizations:

Cape Cod Healthcare

CAPE COD PATHOLOGY CONSULTANTS PC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Celgene Corporation	$394 Revlimid $217	Istodax $86	Pomalyst $59	Abraxane $33
E.R. Squibb & Sons, L.L.C.	$346 OPDIVO $198	ERBITUX $51	YERVOY $41	SPRYCEL $41	EMPLICITI $13
Merck Sharp & Dohme Corporation	$274 KEYTRUDA $213	$61
Amgen Inc.	$236 Vectibix $111	XGEVA $96	Nplate $19	NEUPOGEN $10
Siemens Medical Solutions USA, Inc.	$194 ADVIA Clinical Chemistry Instrument $167	DX incl all products and services $14	Atellica $13
Other	$1,140 Gilotrif $193	SPRYCEL $130	IMBRUVICA $100	CYRAMZA $74	Nexavar $52	Other $592

**Types of Payments**
Food and Beverage	$2,548
Travel and Lodging	$37

Biography

Dr. Gregory Zentner, who practices in Hyannis, MA, is a medical specialist in cytopathology. He is affiliated with Cape Cod Healthcare. Before completing his residency at George Washington University Medical Center, Dr. Zentner attended medical school at the University of Connecticut School of Medicine.

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Dr. Gregory J. Zentner, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Gregory J. Zentner, 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. Gregory J. Zentner, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gregory J. Zentner, 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. Gregory J. Zentner, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Hyannis, MA