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

Home > PA Providers

Dr. John Gerard Devlin JR., MD

(No ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

Temple University School of Medicine (2001)

Professional interests include: breast cancer, blood disorders, immunodeficiency, and more.

825 Old Lancaster Road Suite 440
Bryn Mawr, PA 19010

(610) 525-4511

Dr. John Gerard Devlin JR., MD is a medical oncologist in Bryn Mawr, PA specializing in medical oncology, adult oncology and adult hematology. He graduated from Temple University School of Medicine in 2001 and has 25 years of experience. Dr. John Gerard Devlin JR., MD is affiliated with Main Line Health and BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION.

Office Locations

825 Old Lancaster Road Suite 440
Bryn Mawr, PA 19010

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 2012, 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

2012 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as a medical oncologist in Bryn Mawr, PA during 2012 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	805
blood draw	1098
chemotherapy	805
doctor visit	1040
hospital care	515
inpatient care	515
minimally invasive procedures	663
port flush	140

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Gerard Devlin JR., MD treated as a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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 a medical 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

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

Average Medicare Procedure Volume From 2012 - 2022

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 a medical oncologist in Bryn Mawr, PA were blood draw, chemotherapy, biological response modifier (BRM) therapy and minimally invasive procedures.

biological response modifier (BRM) therapy	779
blood draw	895
bone marrow tests	12
chemotherapy	779
diagnostic procedures	12
doctor visit	965
hormone therapy	157
hospital care	431
inpatient care	431
minimally invasive procedures	706
preventive care	14
vaccines	14

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	206
Female	223

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	0
Non-Hispanic White	392
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	152
85 and over	74
Less than 65	21
65 to 74	172

Average of Total of Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., MD From 2012 - 2022

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	64
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	34
Asthma	9
Osteoporosis	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Atrial Fibrillation	19
Dementia	16
Cancer	43

Education & Training

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

Medical School: Temple University School of Medicine (2001)

Residency: Temple University Hospital

Licensed In: Pennsylvania

Affiliations & Hospitals

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

Main Line Health

BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION

Ratings & Reviews

Dr. John Gerard Devlin JR., MD does not have any reviews yet, be the first to leave a review of Dr. John Gerard Devlin JR., MD here: Leave a Review

(No ratings)

Leave a Review

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**
Celgene Corporation	$2,986 Pomalyst $1,250	Revlimid $766	Abraxane $353	Reblozyl $145	Istodax $115	Other $356
E.R. Squibb & Sons, L.L.C.	$2,899 OPDIVO $1,736	EMPLICITI $327	ELIQUIS $254	SPRYCEL $193	ERBITUX $110	Other $279
Genentech USA, Inc.	$2,484 Avastin $701	TECENTRIQ $354	Kadcyla $260	TARCEVA $186	Venclexta $156	Other $827
AstraZeneca Pharmaceuticals LP	$2,373 TAGRISSO $608	FASLODEX $420	CALQUENCE $374	LYNPARZA $347	IMFINZI $242	Other $382
Lilly USA, LLC	$2,105 CYRAMZA $850	VERZENIO $619	ALIMTA $284	PORTRAZZA $110	RETEVMO $93	Other $150
Other	$24,486 IMBRUVICA $1,418	KEYTRUDA $1,089	XARELTO $766	JAKAFI $667	ADCETRIS $617	Other $19,929

**Types of Payments**
Food and Beverage	$35,018
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 practices adult hematology, adult oncology, and medical oncology in Bryn Mawr, PA. Areas of expertise for Dr. Devlin include immunodeficiency, lung cancer, and chemotherapy. He is a graduate of Temple University School of Medicine. For his professional training, Dr. Devlin completed a residency program at Temple University Hospital. He is professionally affiliated with Main Line Health.

Select Year:

Dr. John Gerard Devlin JR., MD

Office Locations

In The News

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

By Volume:

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 Gerard Devlin JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Gerard Devlin JR., 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 Gerard Devlin JR., MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

Other Providers in Bryn Mawr, PA