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Dr. John Gerard Devlin JR., MD

(No ratings)

Specializes in: Adult Oncology and Adult Hematology
Temple University School of Medicine (2001)
Professional interests include: ear problems
825 Old Lancaster Road Suite 440
Bryn Mawr, PA 19010

Dr. John Gerard Devlin JR., MD is an oncologist in Bryn Mawr, PA specializing in adult oncology and adult hematology. He graduated from Temple University School of Medicine in 2001 and has 24 years of experience. Dr. John Gerard Devlin JR., MD is affiliated with BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION.

View Doctor's Full Profile (610) 525-4511

Office Locations

825 Old Lancaster Road Suite 440
Bryn Mawr, PA 19010
(610) 525-4511
(610) 525-8561
open_in_new

In The News 

“The Murphy family is forever grateful to John G. Devlin, MD and all of the oncology nurses at Bryn Mawr Medical Specialists for extending our time with Scott with their genuine, professional and...”—"Scott W. Murphy", The Trentonian, November 2012

Noteworthy Medicare Patient Procedures Performed by Dr. John Gerard Devlin JR., MD in 2023

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

Top 5%

By Volume:

biological response modifier therapy
intravenous chemotherapy
intravenous infusion

In 2023, Dr. John Gerard Devlin JR., MD performed more biological response modifier (BRM) therapy, intravenous (IV) chemotherapy, and intravenous (IV) infusion procedures for Medicare patients than 95% of providers in related specialties within Pennsylvania.

Top 25%

By Volume:

port flush
venipuncture

By Affordability:

intravenous infusion
therapeutic phlebotomy

In 2013, among providers in related specialties within Pennsylvania, Dr. John Gerard Devlin JR., MD performed more port flush, and venipuncture (phlebotomy) procedures for Medicare patients than 75% of them and he also had a list price for intravenous (IV) infusion, and therapeutic phlebotomy 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

2013 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2013 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 960
blood draw 1200
bone marrow tests 13
chemotherapy 960
diagnostic procedures 13
doctor visit 1422
hormone therapy 157
hospital care 673
inpatient care 673
minimally invasive procedures 811
port flush 150
preventive care 17
vaccines 17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 271
Female 268
Ethnicity
Non-Hispanic White 502
Black 19
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 218
From 75 to 84 175
85 and over 110
Less than 65 36

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2013

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and cancer.

Hypertension 72
High Cholesterol 61
Stroke 12
Ischemic Heart Disease 48
Depression 27
Chronic Kidney Disease 39
Asthma 9
Osteoperosis 10
Atrial Fibrilation 20
Heart Failure 30
Chronic Obstructive Pulmonary Disease 24
Diabetes 32
Dementia 16
Cancer 46

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2014 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 692
blood draw 825
bone marrow tests 13
chemotherapy 692
diagnostic procedures 13
doctor visit 1110
hospital care 471
inpatient care 471
minimally invasive procedures 616
port flush 142

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 221
Female 220
Ethnicity
Non-Hispanic White 402
Black 21
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 185
From 75 to 84 149
85 and over 82
Less than 65 25

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2014

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2014 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 67
High Cholesterol 61
Stroke 9
Ischemic Heart Disease 46
Depression 26
Chronic Kidney Disease 34
Asthma 9
Osteoperosis 10
Atrial Fibrilation 22
Heart Failure 29
Chronic Obstructive Pulmonary Disease 21
Diabetes 29
Dementia 14
Cancer 47

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2015 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 675
blood draw 760
chemotherapy 675
doctor visit 949
hospital care 487
inpatient care 487
minimally invasive procedures 594
port flush 92
preventive care 12
vaccines 12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 390
Female 436
Ethnicity
Non-Hispanic White 764
Black 28
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 332
From 75 to 84 284
85 and over 152
Less than 65 58

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2015

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2015 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 73
High Cholesterol 65
Stroke 12
Ischemic Heart Disease 47
Depression 28
Chronic Kidney Disease 35
Asthma 14
Osteoperosis 15
Atrial Fibrilation 24
Heart Failure 30
Chronic Obstructive Pulmonary Disease 21
Diabetes 33
Dementia 17
Cancer 50

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2016 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 723
blood draw 773
chemotherapy 723
doctor visit 876
hospital care 441
inpatient care 441
minimally invasive procedures 661
port flush 76

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 204
Female 224
Ethnicity
Non-Hispanic White 382
Black 24
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 170
From 75 to 84 148
85 and over 88
Less than 65 22

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2016

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2016 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 69
High Cholesterol 64
Stroke 10
Ischemic Heart Disease 46
Depression 27
Chronic Kidney Disease 39
Asthma 24
Osteoperosis 14
Atrial Fibrilation 22
Heart Failure 29
Chronic Obstructive Pulmonary Disease 21
Diabetes 28
Dementia 20
Cancer 50

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2017 were chemotherapy, biological response modifier (BRM) therapy, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 967
blood draw 886
chemotherapy 967
doctor visit 742
hospital care 446
inpatient care 446
minimally invasive procedures 853
port flush 29
preventive care 14
vaccines 14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 204
Female 191
Ethnicity
Non-Hispanic White 362
Black 13
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 147
From 75 to 84 140
85 and over 84
Less than 65 24

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2017

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2017 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 72
High Cholesterol 62
Stroke 8
Ischemic Heart Disease 46
Depression 26
Chronic Kidney Disease 40
Asthma 8
Osteoperosis 14
Atrial Fibrilation 22
Heart Failure 28
Chronic Obstructive Pulmonary Disease 21
Diabetes 26
Dementia 25
Cancer 52

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2018 were chemotherapy, biological response modifier (BRM) therapy, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 934
blood draw 918
chemotherapy 934
doctor visit 791
hospital care 310
inpatient care 310
minimally invasive procedures 870
preventive care 16
vaccines 16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 193
Female 218
Ethnicity
Non-Hispanic White 374
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 165
From 75 to 84 141
85 and over 81
Less than 65 24

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2018

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2018 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 70
High Cholesterol 66
Stroke 10
Ischemic Heart Disease 46
Depression 27
Chronic Kidney Disease 39
Asthma 7
Osteoperosis 16
Atrial Fibrilation 20
Heart Failure 25
Chronic Obstructive Pulmonary Disease 18
Diabetes 24
Dementia 22
Cancer 49

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2019 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 635
blood draw 775
bone marrow tests 11
chemotherapy 635
diagnostic procedures 11
doctor visit 753
hospital care 465
inpatient care 465
minimally invasive procedures 570
port flush 46
preventive care 16
vaccines 16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 194
Female 230
Ethnicity
Non-Hispanic White 390
Black 14
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 183
From 75 to 84 145
85 and over 80
Less than 65 16

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2019

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2019 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 73
High Cholesterol 67
Stroke 8
Ischemic Heart Disease 45
Depression 28
Chronic Kidney Disease 44
Asthma 9
Osteoperosis 16
Atrial Fibrilation 19
Heart Failure 25
Chronic Obstructive Pulmonary Disease 14
Diabetes 25
Dementia 24
Cancer 45

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2020 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 626
blood draw 900
chemotherapy 626
doctor visit 930
hospital care 335
inpatient care 335
minimally invasive procedures 665
port flush 76

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 188
Female 216
Ethnicity
Non-Hispanic White 368
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 155
From 75 to 84 158
85 and over 76
Less than 65 15

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2020

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2020 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension 69
High Cholesterol 71
Stroke 10
Ischemic Heart Disease 46
Depression 25
Chronic Kidney Disease 41
Asthma 7
Osteoperosis 17
Atrial Fibrilation 22
Heart Failure 22
Chronic Obstructive Pulmonary Disease 16
Diabetes 23
Dementia 23
Cancer 47

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2021 were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 714
blood draw 795
chemotherapy 714
doctor visit 981
hospital care 280
inpatient care 280
minimally invasive procedures 622
port flush 56

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 196
Female 229
Ethnicity
Non-Hispanic White 388
Black 18
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 177
From 75 to 84 165
85 and over 69
Less than 65 14

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2021

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2021 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension 71
High Cholesterol 71
Stroke 8
Ischemic Heart Disease 45
Depression 23
Chronic Kidney Disease 41
Asthma 8
Osteoperosis 18
Atrial Fibrilation 18
Heart Failure 22
Chronic Obstructive Pulmonary Disease 17
Diabetes 25
Dementia 19
Cancer 45

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2022 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 842
blood draw 917
chemotherapy 842
doctor visit 1022
hospital care 322
inpatient care 322
minimally invasive procedures 845
port flush 78
preventive care 11
vaccines 11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 206
Female 223
Ethnicity
Non-Hispanic White 389
Black 17
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 170
From 75 to 84 175
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2022

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2022 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 43
Depression 25
Chronic Kidney Disease 29
Asthma 12
Osteoperosis 23
Atrial Fibrilation 27
Heart Failure 18
Chronic Obstructive Pulmonary Disease 20
Diabetes 24
Dementia 6
Cancer 50

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA during 2023 were blood draw, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

biological response modifier (BRM) therapy 665
blood draw 877
chemotherapy 665
doctor visit 948
hospital care 67
inpatient care 67
minimally invasive procedures 742
port flush 58

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 169
Female 188
Ethnicity
Non-Hispanic White 325
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 139
From 75 to 84 162
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD in 2023

The most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated during 2023 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 43
Depression 24
Chronic Kidney Disease 27
Asthma 10
Osteoperosis 22
Atrial Fibrilation 23
Heart Failure 16
Chronic Obstructive Pulmonary Disease 21
Diabetes 24
Dementia 6
Cancer 51

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John Gerard Devlin JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. John Gerard Devlin JR., MD treated as an oncologist in Bryn Mawr, PA were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

biological response modifier (BRM) therapy 766
blood draw 875
bone marrow tests 12
chemotherapy 766
diagnostic procedures 12
doctor visit 956
hormone therapy 157
hospital care 390
inpatient care 390
minimally invasive procedures 713
preventive care 14
vaccines 14

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John Gerard Devlin JR., MD.

Gender
Male 221
Female 240
Ethnicity
Black / African American 18
Asian / Pacific Islander 0
Non-Hispanic White 422
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 167
85 and over 74
Less than 65 21
65 to 74 185

Average of Total of Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John Gerard Devlin JR., MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension 71
High Cholesterol 67
Stroke 10
Ischemic Heart Disease 45
Depression 26
Chronic Kidney Disease 37
Asthma 10
Osteoporosis 15
Heart Failure 24
Chronic Obstructive Pulmonary Disease 19
Diabetes 26
Atrial Fibrillation 21
Cancer 48
Dementia 17

Education & Training

Dr. John Gerard Devlin JR., MD graduated from Temple University School of Medicine in 2001. He has a state license in Pennsylvania.

Medical School: Temple University School of Medicine (2001)

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. John Gerard Devlin JR., MD is associated with these hospitals and organizations:

BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION

Ratings & Reviews

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General Payments

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

Payments by Company
E.R. Squibb & Sons, L.L.C. $3,219 OPDIVO
$1,935 		EMPLICITI
$327 		ELIQUIS
$321 		SPRYCEL
$193 		ERBITUX
$110 		Other
$333
Celgene Corporation $3,146 Pomalyst
$1,304 		Revlimid
$766 		Abraxane
$353 		Reblozyl
$252 		Istodax
$115 		Other
$356
AstraZeneca Pharmaceuticals LP $2,847 TAGRISSO
$629 		CALQUENCE
$476 		LYNPARZA
$421 		FASLODEX
$420 		Enhertu
$309 		Other
$592
Genentech USA, Inc. $2,579 Avastin
$701 		TECENTRIQ
$375 		Kadcyla
$260 		TARCEVA
$186 		Venclexta
$176 		Other
$881
Lilly USA, LLC $2,119 CYRAMZA
$850 		VERZENIO
$633 		ALIMTA
$284 		PORTRAZZA
$110 		RETEVMO
$93 		Other
$150
Other $28,415 IMBRUVICA
$1,619 		KEYTRUDA
$1,188 		XARELTO
$811 		JAKAFI
$769 		Lenvima
$714 		Other
$23,314
Types of Payments
Food and Beverage $40,009
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,182
Consulting Fee $575
Education $558

Ownership and Interest Payments

This table describes ownership payments received by Dr. John Gerard Devlin JR., MD.

DARA Biosciences, Inc. 2014 $0.00 Physician Covered Recipient None

Biography

Dr. John Devlin is a specialist in adult hematology, adult oncology, and medical oncology. Before completing his residency at Temple University Hospital, Dr. Devlin attended medical school at Temple University School of Medicine. His clinical interests include immunodeficiency, lung cancer, and chemotherapy. Dr. Devlin is affiliated with Main Line Health.

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