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Dr. David Michael Gray, MD

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Specializes in: Pathology

SUNY, University at Buffalo School of Medicine & Biomedical Sciences

789 Central Avenue
Dover, NH 03820

(603) 740-2558

Dr. David Michael Gray, MD is a pathologist in South Portland, ME specializing in pathology. He graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences. Dr. David Michael Gray, MD is affiliated with Wentworth-Douglass Hospital and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

Office Locations

324 Gannett Drive Suite 200
South Portland, ME 04106

(207) 482-7800

open_in_new

Wentworth-Douglass Hospital

789 Central Avenue
Dover, NH 03820

(603) 740-2558

(603) 740-6553

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. David Michael Gray, 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. David Michael Gray, MD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within Maine.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2012 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	111
cytology	61
lab tests	947

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2013 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	88
cytology	85
lab tests	935

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	432
Female	732

**Ethnicity**
Non-Hispanic White	1134
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	494
From 75 to 84	334
85 and over	112
Less than 65	224

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2013

Hypertension	70
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	33
Depression	34
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2014 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	88
cytology	90
lab tests	907

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	475
Female	722

**Ethnicity**
Non-Hispanic White	1149
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	520
From 75 to 84	303
85 and over	129
Less than 65	245

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2014

Hypertension	69
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	28
Depression	35
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2015 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	52
cytology	125
lab tests	512

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	1384
Female	1856

**Ethnicity**
Non-Hispanic White	3128
Black	22
Hispanic	0
Asian	0
Other	50
Native American	0

**Age**
From 65 to 74	1464
From 75 to 84	880
85 and over	268
Less than 65	628

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2015

Hypertension	68
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	30
Depression	34
Chronic Kidney Disease	22
Asthma	17
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	34
cytology	131
lab tests	502

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	763
Female	906

**Ethnicity**
Non-Hispanic White	1598
Black	0
Hispanic	0
Asian	14
Other	41
Native American	0

**Age**
From 65 to 74	780
From 75 to 84	472
85 and over	118
Less than 65	299

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2016

Hypertension	69
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	27
Asthma	27
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	23
Diabetes	32
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	66
cytology	169
lab tests	650

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	728
Female	949

**Ethnicity**
Non-Hispanic White	1596
Black	0
Hispanic	12
Asian	0
Other	52
Native American	0

**Age**
From 65 to 74	797
From 75 to 84	457
85 and over	110
Less than 65	313

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2017

Hypertension	69
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	32
Depression	34
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2018 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	43
cytology	231
lab tests	715

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	677
Female	904

**Ethnicity**
Non-Hispanic White	1497
Black	0
Hispanic	0
Asian	0
Other	57
Native American	0

**Age**
From 65 to 74	807
From 75 to 84	409
85 and over	102
Less than 65	263

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2018

Hypertension	69
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	33
Depression	34
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2019 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	50
cytology	139
lab tests	551

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	559
Female	724

**Ethnicity**
Non-Hispanic White	1221
Black	0
Hispanic	0
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	625
From 75 to 84	350
85 and over	95
Less than 65	213

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2019

Hypertension	70
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	8
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2020 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	19
cytology	95
lab tests	536

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	435
Female	645

**Ethnicity**
Non-Hispanic White	1033
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	507
From 75 to 84	317
85 and over	87
Less than 65	169

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2020

Hypertension	65
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	7
Cancer	21

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2021 were lab tests and cytology.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

cytology	98
lab tests	572

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	378
Female	631

**Ethnicity**
Non-Hispanic White	962
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	504
From 75 to 84	290
85 and over	67
Less than 65	148

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2021

Hypertension	67
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	7
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME during 2022 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

consultation	22
cytology	94
lab tests	707

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	457
Female	608

**Ethnicity**
Non-Hispanic White	1001
Black	0
Hispanic	0
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	504
From 75 to 84	361
85 and over	82
Less than 65	118

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2022

Hypertension	71
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	5
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David Michael Gray, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Michael Gray, MD treated as a pathologist in South Portland, ME were lab tests, cytology and consultation.

consultation	57
cytology	119
lab tests	684

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David Michael Gray, MD.

**Gender**
Male	571
Female	788

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	1
Non-Hispanic White	1301
Native American / Alaskan Native	0
Hispanic	1
Other	33

**Age**
75 to 84	379
85 and over	106
Less than 65	238
65 to 74	636

Average of Total of Conditions of Medicare patients treated by Dr. David Michael Gray, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David Michael Gray, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	62
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	27
Depression	29
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Atrial Fibrillation	11
Dementia	6
Cancer	18

Education & Training

Dr. David Michael Gray, MD graduated from SUNY, University at Buffalo School of Medicine & Biomedical Sciences. He completed residency at University of Vermont/Fletcher Allen Health Care. He is certified by the American Board of Pathology: Hematopathology and has a state license in New Hampshire.

Medical School: SUNY, University at Buffalo School of Medicine & Biomedical Sciences

Residency: University of Vermont/Fletcher Allen Health Care

Board Certification: American Board of Pathology: Hematopathology

Licensed In: New Hampshire

Affiliations & Hospitals

Dr. David Michael Gray, MD is associated with these hospitals and organizations:

Wentworth-Douglass Hospital

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

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General Payments

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

**Payments by Company**
Stryker Corporation	$108 NEURO/SPINE/ENT $108
Alexion Pharmaceuticals, Inc.	$96 SOLIRIS $96

**Types of Payments**
Food and Beverage	$204

Biography

Dr. David Gray is a specialist in pathology. After attending SUNY, University at Buffalo School of Medicine & Biomedical Sciences for medical school, he completed his residency training at the University of Vermont/Fletcher Allen Health Care. He is professionally affiliated with Wentworth-Douglass Hospital.

Select Year:

Dr. David Michael Gray, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David Michael Gray, MD in 2023

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. David Michael Gray, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Michael Gray, 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. David Michael Gray, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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