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Home > PA Providers > Vascular Surgeons
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Dr. John Lawrence Gray, MD

Accepting New Patients
(Dr. John Gray)
Specializes in: Vascular Surgery
Duke University School of Medicine (1985)
Professional interests include: vascular surgery procedures
105 Nason Drive
Roaring Spring, PA 16673

Dr. John Lawrence Gray, MD is a vascular surgeon in Johnstown, PA specializing in vascular surgery. He graduated from Duke University School of Medicine in 1985 and has 41 years of experience. Dr. John Lawrence Gray, MD is affiliated with Conemaugh Health System, Saint Alphonsus Health System and DLP CONEMAUGH PHYSICIAN PRACTICES LLC.

View Doctor's Full Profile (814) 224-6235

Office Locations

1086 Franklin Street
Johnstown, PA 15905
open_in_new

Conemaugh Health System

105 Nason Drive
Roaring Spring, PA 16673
(814) 224-6235
open_in_new

Saint Alphonsus Health System

1070 N Curtis Road
Boise, ID 83706
(208) 302-2000
open_in_new

Conemaugh Health System

200 Hospital Drive
Meyersdale, PA 15552
(814) 262-2444
(814) 262-2455
open_in_new

Conemaugh Health System

290 Haida Avenue Emergency Room
Hastings, PA 16646
(814) 247-3161
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Lawrence Gray, MD in 2023

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

Top 5%

By Affordability:

dialysis access procedures

In 2023, Dr. John Lawrence Gray, MD had a list price for dialysis access procedures that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Pennsylvania. 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 10%

By Volume:

inpatient hospital care

In 2023, Dr. John Lawrence Gray, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Pennsylvania.

Top 25%

By Affordability:

hemodialysis access duplex ultrasound
hemodialysis access imaging
hemodialysis access procedures
hospital care
inpatient care
inpatient hospital care
vascular access ultrasound

In 2012, Dr. John Lawrence Gray, MD had a list price for hemodialysis access duplex ultrasound, hemodialysis access imaging, hemodialysis access procedures, hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), and vascular access ultrasound that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Pennsylvania. 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 Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2012 were vascular procedures, ultrasound (sonogram), dialysis access procedures and pelvic imaging.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 71
anastomosis 15
angioplasty 48
dialysis access procedures 123
doctor visit 397
hospital care 71
inpatient care 71
pelvic imaging 71
ultrasound (sonogram) 724
vascular procedures 1000
X-rays 66

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2013 were vascular procedures, ultrasound (sonogram), dialysis access procedures and hospital care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 84
anastomosis 17
angioplasty 73
dialysis access procedures 134
doctor visit 388
hospital care 100
inpatient care 100
pelvic imaging 84
ultrasound (sonogram) 777
vascular procedures 1118
X-rays 77

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 559
Female 520
Ethnicity
Non-Hispanic White 1051
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 396
From 75 to 84 311
85 and over 154
Less than 65 218

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2013

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 62
Depression 29
Chronic Kidney Disease 50
Asthma 12
Osteoperosis 13
Atrial Fibrilation 21
Heart Failure 39
Chronic Obstructive Pulmonary Disease 33
Diabetes 47
Dementia 10
Cancer 13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2014 were vascular procedures, ultrasound (sonogram), dialysis access procedures and angioplasty.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 87
anastomosis 13
angioplasty 92
dialysis access procedures 108
doctor visit 391
hospital care 92
inpatient care 92
minimally invasive procedures 46
pelvic imaging 87
stent placement (stenting) 34
ultrasound (sonogram) 726
vascular procedures 1132
X-rays 78

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 560
Female 510
Ethnicity
Non-Hispanic White 1040
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 439
From 75 to 84 290
85 and over 140
Less than 65 201

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2014

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 60
Depression 30
Chronic Kidney Disease 51
Asthma 13
Osteoperosis 11
Atrial Fibrilation 19
Heart Failure 36
Chronic Obstructive Pulmonary Disease 31
Diabetes 46
Dementia 10
Cancer 12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2015 were vascular procedures, ultrasound (sonogram), dialysis access procedures and X-rays.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 84
anastomosis 18
angioplasty 91
dialysis access procedures 141
doctor visit 440
hospital care 71
inpatient care 71
minimally invasive procedures 42
open surgery 17
pelvic imaging 84
stent placement (stenting) 30
thrombectomy (blood clot removal) 17
ultrasound (sonogram) 735
vascular procedures 1159
X-rays 92

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 1214
Female 1024
Ethnicity
Non-Hispanic White 2170
Black 0
Hispanic 0
Asian 0
Other 26
Native American 0
Age
From 65 to 74 910
From 75 to 84 634
85 and over 250
Less than 65 444

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2015

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 59
Depression 30
Chronic Kidney Disease 51
Asthma 23
Osteoperosis 10
Atrial Fibrilation 20
Heart Failure 38
Chronic Obstructive Pulmonary Disease 30
Diabetes 47
Dementia 10
Cancer 13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2016 were vascular procedures, ultrasound (sonogram), dialysis access procedures and hospital care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 45
anastomosis 13
angioplasty 34
dialysis access procedures 54
doctor visit 172
hospital care 47
inpatient care 47
pelvic imaging 45
ultrasound (sonogram) 425
vascular procedures 574
X-rays 41

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 327
Female 339
Ethnicity
Non-Hispanic White 641
Black 11
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 256
From 75 to 84 184
85 and over 84
Less than 65 142

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2016

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 62
Depression 32
Chronic Kidney Disease 56
Asthma 36
Osteoperosis 11
Atrial Fibrilation 20
Heart Failure 40
Chronic Obstructive Pulmonary Disease 33
Diabetes 48
Dementia 13
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2017 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 11
hospital care 68
inpatient care 68
pelvic imaging 11
ultrasound (sonogram) 129
vascular procedures 153

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 131
Female 95
Ethnicity
Non-Hispanic White 211
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 83
From 75 to 84 50
85 and over 33
Less than 65 60

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2017

Hypertension 75
High Cholesterol 67
Stroke 16
Ischemic Heart Disease 65
Depression 32
Chronic Kidney Disease 60
Asthma 12
Osteoperosis 6
Atrial Fibrilation 22
Heart Failure 49
Chronic Obstructive Pulmonary Disease 32
Diabetes 47
Dementia 19
Cancer 10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2018 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 15
hospital care 62
inpatient care 62
pelvic imaging 15
ultrasound (sonogram) 396
vascular procedures 481

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 234
Female 232
Ethnicity
Non-Hispanic White 438
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 179
From 75 to 84 113
85 and over 64
Less than 65 110

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2018

Hypertension 75
High Cholesterol 74
Stroke 16
Ischemic Heart Disease 62
Depression 32
Chronic Kidney Disease 52
Asthma 9
Osteoperosis 8
Atrial Fibrilation 21
Heart Failure 41
Chronic Obstructive Pulmonary Disease 34
Diabetes 48
Dementia 15
Cancer 13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2019 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 13
hospital care 94
inpatient care 94
minimally invasive procedures 14
pelvic imaging 13
stent placement (stenting) 14
ultrasound (sonogram) 307
vascular procedures 411

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 221
Female 205
Ethnicity
Non-Hispanic White 402
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 181
From 75 to 84 108
85 and over 57
Less than 65 80

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2019

Hypertension 75
High Cholesterol 70
Stroke 15
Ischemic Heart Disease 64
Depression 33
Chronic Kidney Disease 54
Asthma 6
Osteoperosis 9
Atrial Fibrilation 20
Heart Failure 42
Chronic Obstructive Pulmonary Disease 33
Diabetes 41
Dementia 19
Cancer 18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2020 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 16
dialysis access procedures 15
doctor visit 13
hospital care 103
inpatient care 103
minimally invasive procedures 20
pelvic imaging 16
stent placement (stenting) 20
ultrasound (sonogram) 260
vascular procedures 330

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 214
Female 182
Ethnicity
Non-Hispanic White 374
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 169
From 75 to 84 114
85 and over 45
Less than 65 68

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 66
Depression 35
Chronic Kidney Disease 62
Asthma 7
Osteoperosis 8
Atrial Fibrilation 21
Heart Failure 46
Chronic Obstructive Pulmonary Disease 28
Diabetes 50
Dementia 21
Cancer 11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2021 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 19
angioplasty 12
doctor visit 12
hospital care 98
inpatient care 98
minimally invasive procedures 23
pelvic imaging 19
stent placement (stenting) 11
ultrasound (sonogram) 322
vascular procedures 431

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 230
Female 203
Ethnicity
Non-Hispanic White 408
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 180
From 75 to 84 128
85 and over 59
Less than 65 66

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 66
Depression 27
Chronic Kidney Disease 60
Asthma 7
Osteoperosis 10
Atrial Fibrilation 19
Heart Failure 44
Chronic Obstructive Pulmonary Disease 23
Diabetes 45
Dementia 18
Cancer 13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA during 2022 were vascular procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

abdominal imaging 15
dialysis access procedures 13
doctor visit 25
hospital care 86
inpatient care 86
minimally invasive procedures 12
pelvic imaging 15
stent placement (stenting) 12
ultrasound (sonogram) 419
vascular procedures 512

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 262
Female 223
Ethnicity
Non-Hispanic White 458
Black 15
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 200
From 75 to 84 151
85 and over 58
Less than 65 76

Conditions of Medicare patients treated by Dr. John Lawrence Gray, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 55
Depression 29
Chronic Kidney Disease 46
Asthma 9
Osteoperosis 10
Atrial Fibrilation 29
Heart Failure 35
Chronic Obstructive Pulmonary Disease 30
Diabetes 44
Dementia 11
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Lawrence Gray, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Lawrence Gray, MD treated as a vascular surgeon in Johnstown, PA were vascular procedures, ultrasound (sonogram), dialysis access procedures and inpatient care.

abdominal imaging 41
anastomosis 15
angioplasty 58
dialysis access procedures 84
doctor visit 229
hospital care 81
inpatient care 81
minimally invasive procedures 26
open surgery 17
pelvic imaging 41
stent placement (stenting) 20
thrombectomy (blood clot removal) 17
ultrasound (sonogram) 474
vascular procedures 663
X-rays 70

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Lawrence Gray, MD.

Gender
Male 359
Female 321
Ethnicity
Black / African American 3
Asian / Pacific Islander 0
Non-Hispanic White 653
Native American / Alaskan Native 0
Hispanic 0
Other 2
Age
75 to 84 189
85 and over 85
Less than 65 133
65 to 74 272

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

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

Hypertension 68
High Cholesterol 66
Stroke 13
Ischemic Heart Disease 56
Depression 28
Chronic Kidney Disease 49
Asthma 12
Osteoporosis 8
Heart Failure 37
Chronic Obstructive Pulmonary Disease 27
Diabetes 42
Atrial Fibrillation 19
Dementia 13
Cancer 11

Education & Training

Dr. John Lawrence Gray, MD graduated from Duke University School of Medicine in 1985. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in North Carolina.

Medical School: Duke University School of Medicine (1985)

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: North Carolina

Affiliations & Hospitals

Dr. John Lawrence Gray, MD is associated with these hospitals and organizations:

Conemaugh Health System
Saint Alphonsus Health System
DLP CONEMAUGH PHYSICIAN PRACTICES LLC

Ratings & Reviews

Dr. John Lawrence Gray, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 22 ratings. We collect ratings and reviews of Dr. John Lawrence Gray, MD from all over the web to help you find the right in Johnstown, PA. 

4.9
Overall Rating
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General Payments

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

Payments by Company
Silk Road Medical, Inc. $1,803 ENROUTE 0.014 Guidewire
$1,304 		ENROUTE Transcarotid Stent
$308 		ENROUTE Transcarotid Neuroprotection System
$192
Janssen Pharmaceuticals, Inc $1,743 XARELTO
$1,717 		INVOKANA
$26
Endologix, Inc. $1,278 OVATION
$752 		AFX
$284
$243
Endologix LLC $936 Alto Abdominal Stent Graft System
$748 		AFX2 Bifurcated Endograft System
$54
$133
Medtronic Vascular, Inc. $580 Endurant
$297 		Aptus Heli-FX
$158 		Valiant Captivia
$126
Other $1,850 Ruby Coil
$250 		Zenith Spiral-Z
$238 		ARTEGRAFT VASCULAR GRAFT
$113 		ENDURANT IIS
$101 		CT THROMBECTOMY SYSTEM KIT
$98 		Other
$1,049
Types of Payments
Food and Beverage $7,078
Travel and Lodging $1,113

Biography

Dr. John Gray is a specialist in vascular surgery. Patient ratings for Dr. Gray average 5.0 stars (out of 5). He is especially interested in vascular surgery procedures. Dr. Gray graduated from Duke University School of Medicine and then he performed his residency at a hospital affiliated with the University of California, San Francisco (UCSF). Dr. Gray is affiliated with Saint Alphonsus Health System and Conemaugh Health System. His practice in Johnstown, PA is open to new patients as reported by Doctor.com.

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