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

Home > MD Providers > Dermatologists

Dr. John Francis Oneill Jr., MD

Accepting New Patients

(No ratings)

Specializes in: Dermatology (Skin Disorders)

Georgetown University School of Medicine (1982)

6410 ROCKLEDGE DRIVE SUITE 402
BETHESDA, MD 20817

(301) 417-5892

Dr. John Francis Oneill Jr., MD is a dermatologist in BETHESDA, MD specializing in dermatology (skin disorders). He graduated from Georgetown University School of Medicine in 1982 and has 44 years of experience.

Office Locations

6410 ROCKLEDGE DRIVE SUITE 402
BETHESDA, MD 20817

(301) 530-4800

(301) 530-1847

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John Francis Oneill Jr., MD in 2023

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

Top 10%

By Volume:

removal of skin lesion

In 2023, Dr. John Francis Oneill Jr., MD performed more removal of skin lesion (growth or mark) procedures for Medicare patients than 90% of providers in related specialties within Maryland.

Top 25%

By Affordability:

skin procedures

In 2012, Dr. John Francis Oneill Jr., MD had a list price for skin procedures that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Maryland. 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 Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2012 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

diagnostic procedures	274
doctor visit	1740
ear procedures	14
injections	25
removal of lesion (e.g. growth)	1313
skin procedures	1313

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2013 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

diagnostic procedures	284
doctor visit	1883
ear procedures	19
injections	31
removal of lesion (e.g. growth)	1391
skin procedures	1391

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	671
Female	593

**Ethnicity**
Non-Hispanic White	1186
Black	0
Hispanic	0
Asian	23
Other	33
Native American	0

**Age**
From 65 to 74	581
From 75 to 84	497
85 and over	173
Less than 65	13

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2013

Hypertension	52
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	10
Asthma	4
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	16
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2014 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

diagnostic procedures	269
doctor visit	2059
ear procedures	17
injections	34
removal of lesion (e.g. growth)	1515
skin procedures	1515

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	720
Female	670

**Ethnicity**
Non-Hispanic White	1291
Black	13
Hispanic	24
Asian	21
Other	41
Native American	0

**Age**
From 65 to 74	626
From 75 to 84	529
85 and over	221
Less than 65	14

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2014

Hypertension	52
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	11
Asthma	4
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	15
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2015 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

diagnostic procedures	143
doctor visit	2146
ear procedures	16
injections	36
removal of lesion (e.g. growth)	1520
skin procedures	1520

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	1452
Female	1288

**Ethnicity**
Non-Hispanic White	2526
Black	0
Hispanic	50
Asian	0
Other	116
Native American	0

**Age**
From 65 to 74	1270
From 75 to 84	980
85 and over	450
Less than 65	40

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2015

Hypertension	51
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2016 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

biological response modifier (BRM) therapy	34
chemotherapy	34
diagnostic procedures	125
doctor visit	2193
ear procedures	23
injections	44
removal of lesion (e.g. growth)	1600
skin procedures	1600

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	753
Female	719

**Ethnicity**
Non-Hispanic White	1338
Black	14
Hispanic	40
Asian	13
Other	67
Native American	0

**Age**
From 65 to 74	697
From 75 to 84	521
85 and over	236
Less than 65	18

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2016

Hypertension	48
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	22
Depression	12
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2017 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

abscess drainage	31
biological response modifier (BRM) therapy	23
chemotherapy	23
diagnostic procedures	208
doctor visit	2621
ear procedures	16
incision and drainage	31
injections	97
minor procedures	31
removal of lesion (e.g. growth)	1834
skin procedures	1834
skin surgery	43

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	837
Female	821

**Ethnicity**
Non-Hispanic White	1504
Black	0
Hispanic	33
Asian	0
Other	96
Native American	0

**Age**
From 65 to 74	790
From 75 to 84	593
85 and over	253
Less than 65	22

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2017

Hypertension	48
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2018 were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

abscess drainage	36
biological response modifier (BRM) therapy	23
chemotherapy	23
diagnostic procedures	236
doctor visit	2554
ear procedures	24
incision and drainage	36
injections	103
minor procedures	36
removal of lesion (e.g. growth)	1968
skin procedures	1968
skin surgery	54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	858
Female	821

**Ethnicity**
Non-Hispanic White	1504
Black	19
Hispanic	33
Asian	25
Other	98
Native American	0

**Age**
From 65 to 74	757
From 75 to 84	643
85 and over	254
Less than 65	25

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2018

Hypertension	50
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2019 were removal of lesion (e.g. growth), skin procedures, injections and chemotherapy.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

abscess drainage	16
biological response modifier (BRM) therapy	50
chemotherapy	50
diagnostic procedures	29
doctor visit	2278
ear procedures	29
incision and drainage	16
injections	96
minor procedures	16
removal of lesion (e.g. growth)	1985
skin procedures	1985
skin surgery	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	834
Female	821

**Ethnicity**
Non-Hispanic White	1452
Black	14
Hispanic	42
Asian	33
Other	114
Native American	0

**Age**
From 65 to 74	800
From 75 to 84	582
85 and over	247
Less than 65	26

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2019

Hypertension	50
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	26
Depression	14
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2020 were removal of lesion (e.g. growth), skin procedures, injections and chemotherapy.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

abscess drainage	15
biological response modifier (BRM) therapy	38
chemotherapy	38
diagnostic procedures	21
doctor visit	1970
ear procedures	21
incision and drainage	15
injections	104
minor procedures	15
removal of lesion (e.g. growth)	1768
skin procedures	1768
skin surgery	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	778
Female	678

**Ethnicity**
Non-Hispanic White	1278
Black	21
Hispanic	32
Asian	22
Other	103
Native American	0

**Age**
From 65 to 74	663
From 75 to 84	561
85 and over	211
Less than 65	21

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2020

Hypertension	48
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	15
Asthma	4
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	13
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2021 were removal of lesion (e.g. growth), skin procedures, injections and chemotherapy.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

abscess drainage	15
biological response modifier (BRM) therapy	35
chemotherapy	35
diagnostic procedures	15
doctor visit	1972
ear procedures	15
incision and drainage	15
injections	115
minor procedures	15
removal of lesion (e.g. growth)	1835
skin procedures	1835
skin surgery	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	753
Female	710

**Ethnicity**
Non-Hispanic White	1263
Black	19
Hispanic	27
Asian	24
Other	130
Native American	0

**Age**
From 65 to 74	661
From 75 to 84	580
85 and over	204
Less than 65	18

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2021

Hypertension	46
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	15
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD during 2022 were removal of lesion (e.g. growth), skin procedures, injections and ear procedures.

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

diagnostic procedures	11
doctor visit	1487
ear procedures	11
injections	72
removal of lesion (e.g. growth)	1597
skin procedures	1597

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Male	707
Female	525

**Ethnicity**
Non-Hispanic White	1080
Black	12
Hispanic	25
Asian	19
Other	96
Native American	0

**Age**
From 65 to 74	517
From 75 to 84	504
85 and over	198
Less than 65	13

Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD in 2022

Hypertension	60
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	21
Depression	9
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Francis Oneill Jr., MD for Medicare patients.

The highest averages for the top procedures that Dr. John Francis Oneill Jr., MD treated as a dermatologist in BETHESDA, MD were removal of lesion (e.g. growth), skin procedures, diagnostic procedures and injections.

abscess drainage	22
biological response modifier (BRM) therapy	33
chemotherapy	33
diagnostic procedures	146
doctor visit	2082
ear procedures	18
incision and drainage	22
injections	68
minor procedures	22
removal of lesion (e.g. growth)	1666
skin procedures	1666
skin surgery	31

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Francis Oneill Jr., MD.

**Gender**
Female	695
Male	760

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	16
Non-Hispanic White	1311
Native American / Alaskan Native	0
Hispanic	27
Other	81

**Age**
85 and over	222
75 to 84	544
Less than 65	19
65 to 74	669

Average of Total of Conditions of Medicare patients treated by Dr. John Francis Oneill Jr., MD From 2012 - 2022

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

Hypertension	45
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	21
Depression	11
Chronic Kidney Disease	11
Asthma	4
Osteoporosis	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	13
Atrial Fibrillation	10
Dementia	6
Cancer	11

Education & Training

Dr. John Francis Oneill Jr., MD graduated from Georgetown University School of Medicine in 1982. He completed residency at Naval Medical Center Portsmouth. He has a state license in Maryland.

Medical School: Georgetown University School of Medicine (1982)

Residency: Naval Medical Center Portsmouth

Licensed In: Maryland

Ratings & Reviews

Dr. John Francis Oneill Jr., MD does not have any reviews yet, be the first to leave a review of Dr. John Francis Oneill Jr., MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Galderma Laboratories, L.P.	$183 SOOLANTRA $116	EPIDUO FORTE $34	MIRVASO $17	ORACEA $17
Janssen Biotech, Inc.	$180 Tremfya $102	SIMPONI ARIA $62	SIMPONI $17
Valeant Pharmaceuticals North America LLC	$135 ONEXTON $48	JUBLIA $20	ACANYA $20	JUBLIA EFINACONAZOLE $19	CLINDAGEL $16	Other $12
Pfizer Inc.	$122 EUCRISA $97	PAXLOVID $24
LEO Pharma Inc.	$87 ENSTILAR $45	PICATO $42
Other	$759 OPZELURA $81	COSENTYX $69	Otezla $68	SEYSARA $58	DORYX $45	Other $437

**Types of Payments**
Food and Beverage	$1,466

Biography

Dr. John Oneill is a dermatology (skin disorders) specialist in Bethesda, MD. Dr. Oneill is a graduate of Georgetown University School of Medicine. His training includes a residency program at Naval Medical Center Portsmouth. He welcomes new patients at his office inBethesda, MD as reported by Doctor.com.

Select Year:

Dr. John Francis Oneill Jr., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Francis Oneill Jr., MD in 2023

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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill 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 Francis Oneill Jr., MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in BETHESDA, MD