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

Home > VA Providers

Dr. John D. Long, MD

Accepting New Patients

(74 Ratings)

Specializes in: Adult Gastroenterology

Eastern Virginia Medical School (1989)

7547 Medical Drive 2300
Gloucester, VA 23061

(804) 210-1703

Dr. John D. Long, MD is a gastroenterologist in Williamsburg, VA specializing in adult gastroenterology. He graduated from Eastern Virginia Medical School in 1989 and has 37 years of experience. Dr. John D. Long, MD is affiliated with Riverside Medical Group and Riverside Health.

Office Locations

120 Kings Way 3500
Williamsburg, VA 23185

open_in_new

Riverside Health

7547 Medical Drive 2300
Gloucester, VA 23061

(804) 210-1703

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John D. Long, MD in 2023

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

Top 5%

By Volume:

diagnostic EGD

diagnostic flexible sigmoidoscopy

endoscopy

gastrointestinal procedures

preventive care

screening colonoscopy

By Affordability:

diagnostic flexible sigmoidoscopy without biopsy

flexible sigmoidoscopy with biopsy

In 2023, among providers in related specialties within Virginia, Dr. John D. Long, MD performed more diagnostic EGD, diagnostic flexible sigmoidoscopy, endoscopy, gastrointestinal procedures, preventive care, and screening colonoscopy procedures for Medicare patients than 95% of them and he also had a list price for diagnostic flexible sigmoidoscopy without biopsy, and flexible sigmoidoscopy with biopsy 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 25%

By Volume:

colonoscopy with biopsy

colonoscopy with lesion removal

gastrointestinal biopsy

removal of lesion

By Affordability:

diagnostic flexible sigmoidoscopy

diagnostic sigmoidoscopy

flexible sigmoidoscopy

sigmoidoscopy

In 2012, among providers in related specialties within Virginia, Dr. John D. Long, MD performed more colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal biopsy, and removal of lesion (e.g. growth) procedures for Medicare patients than 75% of them and he also had a list price for diagnostic flexible sigmoidoscopy, diagnostic sigmoidoscopy, flexible sigmoidoscopy, and sigmoidoscopy 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. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	23
doctor visit	185
gastrointestinal procedures	50
hospital care	72
inpatient care	72
minimally invasive procedures	50
preventive care	13
removal of lesion (e.g. growth)	23

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2013 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	159
doctor visit	297
gastrointestinal procedures	295
hospital care	62
inpatient care	62
minimally invasive procedures	295
preventive care	88
removal of lesion (e.g. growth)	148

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	200
Female	233

**Ethnicity**
Non-Hispanic White	360
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	120
85 and over	49
Less than 65	48

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2013

Hypertension	70
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	233
doctor visit	242
gastrointestinal procedures	408
hospital care	89
inpatient care	89
minimally invasive procedures	408
preventive care	100
removal of lesion (e.g. growth)	233

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	243
Female	298

**Ethnicity**
Non-Hispanic White	451
Black	71
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	148
85 and over	44
Less than 65	52

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2014

Hypertension	71
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2015 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	352
doctor visit	432
gastrointestinal procedures	548
hospital care	40
inpatient care	40
minimally invasive procedures	548
preventive care	129
removal of lesion (e.g. growth)	338

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	630
Female	692

**Ethnicity**
Non-Hispanic White	1140
Black	138
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	746
From 75 to 84	328
85 and over	108
Less than 65	140

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2015

Hypertension	71
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2016 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	286
doctor visit	479
gastrointestinal procedures	476
hospital care	40
inpatient care	40
minimally invasive procedures	476
preventive care	119
removal of lesion (e.g. growth)	273

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	309
Female	371

**Ethnicity**
Non-Hispanic White	583
Black	73
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	186
85 and over	64
Less than 65	68

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2016

Hypertension	73
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	24
Asthma	21
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2017 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	366
doctor visit	469
gastrointestinal procedures	573
hospital care	77
inpatient care	77
minimally invasive procedures	573
preventive care	118
removal of lesion (e.g. growth)	354

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	373
Female	406

**Ethnicity**
Non-Hispanic White	669
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	393
From 75 to 84	211
85 and over	84
Less than 65	91

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2018 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	425
doctor visit	460
gastrointestinal procedures	735
hospital care	83
inpatient care	83
minimally invasive procedures	735
preventive care	168
removal of lesion (e.g. growth)	414

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	396
Female	485

**Ethnicity**
Non-Hispanic White	743
Black	102
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	450
From 75 to 84	275
85 and over	79
Less than 65	77

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2019 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	401
doctor visit	382
gastrointestinal procedures	659
minimally invasive procedures	659
preventive care	151
removal of lesion (e.g. growth)	374

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	337
Female	412

**Ethnicity**
Non-Hispanic White	645
Black	79
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	401
From 75 to 84	231
85 and over	47
Less than 65	70

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2020 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	421
doctor visit	299
gastrointestinal procedures	738
minimally invasive procedures	738
preventive care	195
removal of lesion (e.g. growth)	402

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	352
Female	419

**Ethnicity**
Non-Hispanic White	662
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	227
85 and over	49
Less than 65	70

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2021 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	455
doctor visit	249
gastrointestinal procedures	776
hospital care	12
inpatient care	12
minimally invasive procedures	776
preventive care	194
removal of lesion (e.g. growth)	435

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	368
Female	453

**Ethnicity**
Non-Hispanic White	708
Black	88
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	470
From 75 to 84	256
85 and over	44
Less than 65	51

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA during 2022 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

diagnostic procedures	388
doctor visit	255
gastrointestinal procedures	760
minimally invasive procedures	760
preventive care	218
removal of lesion (e.g. growth)	373

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	386
Female	435

**Ethnicity**
Non-Hispanic White	717
Black	72
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	465
From 75 to 84	272
85 and over	41
Less than 65	43

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	5
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John D. Long, MD for Medicare patients.

The highest averages for the top procedures that Dr. John D. Long, MD treated as a gastroenterologist in Williamsburg, VA were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

diagnostic procedures	319
doctor visit	340
gastrointestinal procedures	547
hospital care	59
inpatient care	59
minimally invasive procedures	547
preventive care	135
removal of lesion (e.g. growth)	306

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John D. Long, MD.

**Gender**
Male	326
Female	382

**Ethnicity**
Black / African American	77
Asian / Pacific Islander	0
Non-Hispanic White	607
Hispanic	0
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	204
85 and over	55
Less than 65	64
65 to 74	384

Average of Total of Conditions of Medicare patients treated by Dr. John D. Long, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John D. Long, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	24
Asthma	8
Osteoporosis	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Atrial Fibrillation	11
Cancer	13
Dementia	8

Education & Training

Dr. John D. Long, MD graduated from Eastern Virginia Medical School in 1989. He completed residency at Winthrop University Hospital. He is certified by the American Board of Internal Medicine - Gastroenterology and has a state license in Virginia.

Medical School: Eastern Virginia Medical School (1989)

Residency: Winthrop University Hospital

Board Certification: American Board of Internal Medicine - Gastroenterology

Licensed In: Virginia

Affiliations & Hospitals

Dr. John D. Long, MD is associated with these hospitals and organizations:

Riverside Medical Group

Riverside Health

Ratings & Reviews

Dr. John D. Long, MD has an exceptional overall rating with an average of 4.73 out of 5 stars based on 74 ratings. We collect ratings and reviews of Dr. John D. Long, MD from all over the web to help you find the right in Williamsburg, VA.

4.73

Overall Rating

(74 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,599 Humira $1,054	Creon $280	Viekira $104	Mavyret $18	$144
Janssen Scientific Affairs, LLC	$1,162 STELARA $708	REMICADE $432	SIMPONI $21
Janssen Biotech, Inc.	$964 SIMPONI $537	STELARA $390	SIMPONI ARIA $36
AbbVie Inc.	$664 LINZESS $240	Creon $212	Skyrizi $71	Humira $28	Mavyret $19	Other $93
Takeda Pharmaceuticals U.S.A., Inc.	$451 AMITIZA $225	ENTYVIO $178	GATTEX $24	MOTEGRITY $23
Other	$5,113 Trulance $480	XIFAXAN $452	Uceris $364	ZEPOSIA $290	IBSRELA $243	Other $3,286

**Types of Payments**
Food and Beverage	$9,894
Education	$41
Consulting Fee	$18

Biography

Dr. John Long is an adult gastroenterology specialist in Williamsburg, VA and Gloucester, VA. His average patient rating is 4.5 stars (out of 5). Dr. Long graduated from Eastern Virginia Medical School and then he performed his residency at Winthrop University Hospital. He is affiliated with Riverside Medical Group and Riverside Health. His practice in Williamsburg, VA is open to new patients as reported by Doctor.com.

Select Year:

Dr. John D. Long, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John D. Long, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

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. John D. Long, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John D. Long, 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. John D. Long, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Williamsburg, VA