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Dr. Brian John Leberthon, MD

(Dr. Brian J. Leberthon, M.D.)

(5 Ratings)

Specializes in: Adult Oncology and Adult Hematology

University of Southern California (USC), Keck School of Medicine (1993)

1135 S. Sunset Avenue #207
West Covina, CA 91790

(626) 338-9560

Dr. Brian John Leberthon, MD is an oncologist in West Covina, CA specializing in adult oncology and adult hematology. He graduated from University of Southern California (USC), Keck School of Medicine in 1993 and has 33 years of experience. Dr. Brian John Leberthon, MD is affiliated with San Dimas Community Hospital and USC Arcadia Hospital.

Office Locations

USC Arcadia Hospital

1135 S. Sunset Avenue #207
West Covina, CA 91790

(626) 338-9560

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Noteworthy Medicare Patient Procedures Performed by Dr. Brian John Leberthon, MD in 2023

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

Top 5%

By Affordability:

intravenous infusion therapy

intravenous infusion

In 2023, Dr. Brian John Leberthon, MD had a list price for intravenous infusion therapy, and intravenous (IV) infusion that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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:

minimally invasive procedures

In 2012, Dr. Brian John Leberthon, MD performed more minimally invasive procedures procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	461
blood draw	95
chemotherapy	461
doctor visit	2359
hospital care	2473
inpatient care	2473
minimally invasive procedures	732

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2013 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	550
blood draw	96
chemotherapy	550
doctor visit	2223
hospital care	2946
inpatient care	2946
minimally invasive procedures	900

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	201
Female	294

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	237
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	151
85 and over	96
Less than 65	105

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	14
Ischemic Heart Disease	57
Depression	35
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	20
Atrial Fibrilation	15
Heart Failure	44
Chronic Obstructive Pulmonary Disease	34
Diabetes	61
Dementia	31
Cancer	27

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2014 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	588
blood draw	24
chemotherapy	588
doctor visit	2109
emergency care	16
hospital care	3072
inpatient care	3072
minimally invasive procedures	1022

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	211
Female	298

**Ethnicity**
Non-Hispanic White	155
Black	0
Hispanic	243
Asian	72
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	162
85 and over	95
Less than 65	107

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2014

Hypertension	75
High Cholesterol	53
Stroke	19
Ischemic Heart Disease	61
Depression	35
Chronic Kidney Disease	56
Asthma	12
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	48
Chronic Obstructive Pulmonary Disease	37
Diabetes	60
Dementia	34
Cancer	29

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2015 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	346
chemotherapy	346
doctor visit	1714
emergency care	27
hospital care	3054
inpatient care	3054
minimally invasive procedures	616

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	388
Female	544

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	428
Asian	136
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	292
85 and over	172
Less than 65	184

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2015

Hypertension	75
High Cholesterol	51
Stroke	16
Ischemic Heart Disease	61
Depression	35
Chronic Kidney Disease	59
Asthma	21
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	47
Chronic Obstructive Pulmonary Disease	37
Diabetes	59
Dementia	31
Cancer	32

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2016 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	417
chemotherapy	417
chronic care	96
doctor visit	1432
hospital care	3821
inpatient care	3821
minimally invasive procedures	751

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	198
Female	246

**Ethnicity**
Non-Hispanic White	130
Black	30
Hispanic	193
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	123
85 and over	90
Less than 65	89

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	61
Asthma	41
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	46
Chronic Obstructive Pulmonary Disease	38
Diabetes	61
Dementia	32
Cancer	30

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2017 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	459
chemotherapy	459
chronic care	24
doctor visit	1806
hospital care	3144
inpatient care	3144
minimally invasive procedures	827

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	177
Female	231

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	193
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	123
85 and over	74
Less than 65	89

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	20
Atrial Fibrilation	14
Heart Failure	41
Chronic Obstructive Pulmonary Disease	34
Diabetes	59
Dementia	30
Cancer	28

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2018 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	335
chemotherapy	335
chronic care	125
doctor visit	1714
hospital care	3150
inpatient care	3150
minimally invasive procedures	617

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	169
Female	234

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	187
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	114
85 and over	70
Less than 65	88

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	53
Depression	33
Chronic Kidney Disease	58
Asthma	8
Osteoperosis	21
Atrial Fibrilation	12
Heart Failure	41
Chronic Obstructive Pulmonary Disease	32
Diabetes	59
Dementia	30
Cancer	27

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2019 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	282
chemotherapy	282
chronic care	204
doctor visit	1659
emergency care	17
hospital care	2656
inpatient care	2656
minimally invasive procedures	556

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	166
Female	220

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	184
Asian	53
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	100
85 and over	67
Less than 65	83

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	58
Depression	35
Chronic Kidney Disease	61
Asthma	8
Osteoperosis	26
Atrial Fibrilation	15
Heart Failure	43
Chronic Obstructive Pulmonary Disease	34
Diabetes	61
Dementia	32
Cancer	28

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2020 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	346
chemotherapy	346
chronic care	266
doctor visit	1474
hormone therapy	85
hospital care	1051
inpatient care	1051
minimally invasive procedures	561

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	117
Female	179

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	147
Asian	33
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	71
85 and over	44
Less than 65	73

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	56
Asthma	5
Osteoperosis	27
Atrial Fibrilation	7
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	53
Dementia	24
Cancer	27

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2021 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	219
chemotherapy	219
chronic care	125
doctor visit	1396
hospital care	447
inpatient care	447
minimally invasive procedures	436

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	107
Female	152

**Ethnicity**
Non-Hispanic White	81
Black	0
Hispanic	132
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	61
85 and over	35
Less than 65	72

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	56
Asthma	7
Osteoperosis	29
Atrial Fibrilation	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	56
Dementia	25
Cancer	28

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA during 2022 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and chronic care.

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

biological response modifier (BRM) therapy	195
chemotherapy	195
chronic care	43
doctor visit	1431
minimally invasive procedures	422

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	96
Female	155

**Ethnicity**
Non-Hispanic White	78
Black	0
Hispanic	127
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	55
85 and over	28
Less than 65	68

Conditions of Medicare patients treated by Dr. Brian John Leberthon, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	37
Atrial Fibrilation	14
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	51
Dementia	12
Cancer	31

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brian John Leberthon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brian John Leberthon, MD treated as an oncologist in West Covina, CA were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	381
blood draw	71
chemotherapy	381
chronic care	126
doctor visit	1756
emergency care	20
hormone therapy	85
hospital care	2581
inpatient care	2581
minimally invasive procedures	676

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brian John Leberthon, MD.

**Gender**
Male	166
Female	232

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	51
Non-Hispanic White	124
Native American / Alaskan Native	0
Hispanic	188
Other	0

**Age**
75 to 84	113
85 and over	70
Less than 65	87
65 to 74	127

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

The highest averages of the most common conditions of Medicare patients that Dr. Brian John Leberthon, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	50
Asthma	12
Osteoporosis	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	28
Diabetes	52
Atrial Fibrillation	12
Dementia	25
Cancer	26

Education & Training

Dr. Brian John Leberthon, MD graduated from University of Southern California (USC), Keck School of Medicine in 1993. He has a state license in California.

Medical School: University of Southern California (USC), Keck School of Medicine (1993)

Licensed In: California

Affiliations & Hospitals

Dr. Brian John Leberthon, MD is associated with these hospitals and organizations:

San Dimas Community Hospital

USC Arcadia Hospital

Ratings & Reviews

Dr. Brian John Leberthon, MD has an average of 1.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Brian John Leberthon, MD from all over the web to help you find the right in West Covina, CA.

1.8

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$6,358 IMFINZI $4,665	LYNPARZA $681	TAGRISSO $351	Enhertu $310	FASLODEX $266	Other $84
Novartis Pharmaceuticals Corporation	$3,403 TASIGNA $1,023	KISQALI $487	NON BRAND $284	AFINITOR $237	PROMACTA $222	Other $1,149
E.R. Squibb & Sons, L.L.C.	$3,341 OPDIVO $1,977	EMPLICITI $358	ELIQUIS $279	SPRYCEL $146	Reblozyl $125	Other $456
Celgene Corporation	$2,867 Revlimid $1,340	Pomalyst $941	Abraxane $147	ABECMA $140	Reblozyl $76	Other $223
Amgen Inc.	$1,881 Prolia $462	Kyprolis $420	XGEVA $388	LUMAKRAS $176	EVENITY $120	Other $315
Other	$25,263 Nerlynx $1,152	JAKAFI $1,031	KEYTRUDA $939	SOLIRIS $932	IMBRUVICA $814	Other $20,395

**Types of Payments**
Food and Beverage	$37,406
Consulting Fee	$3,150
Education	$1,620
Long term medical supply or device loan	$533
Travel and Lodging	$404

Research Payments

Dr. Brian John Leberthon, MD has received 16 research payments totaling $124,638.

Biography

Dr. Brian Leberthon sees patients in West Covina, CA. His medical specialties are adult hematology and adult oncology. He is a graduate of the University of Southern California (USC), Keck School of Medicine. Patient reviews placed Dr. Leberthon at an average of 2.0 stars (out of 5). His hospital/clinic affiliations include USC Arcadia Hospital and San Dimas Community Hospital.