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Dr. Jason A. Zell, DO

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(Jason A. Zell, DO)

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Specializes in: Oncology (Cancer Care), Hematology (Blood Disorders), Adult Oncology and Adult Hematology

Nova Southeastern University, College of Osteopathic Medicine

Professional interests include: cancer, blood cancers, gastrointestinal cancer, and more.

101 The City Drive South Building 23
Orange, CA 92868

(949) 999-2400

Dr. Jason A. Zell, DO is an oncologist in Orange, CA specializing in oncology (cancer care), hematology (blood disorders), adult oncology and adult hematology. He graduated from Nova Southeastern University, College of Osteopathic Medicine. Dr. Jason A. Zell, DO is affiliated with UCI Health and UCI Health Chao Family Comprehensive Cancer Center.

Office Locations

101 The City Drive South Building 23
Orange, CA 92868

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1640 Newport Boulevard Suite 400
Costa Mesa, CA 92627

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In The News

“"Physicians are aware, primary care doctors are aware, oncologists are aware, and I am not sure the public is aware that it is a real issue," said Dr. Jason Zell, Professor at UC Irvine Health Chao...”—"Rise in colorectal cancer among young adults an alarming trend", CBS News, June 2023

“Dr. Jason A. Zell, an associate professor of oncology at the University of California, Irvine, who did a study in 2014 that found increasing rates of colorectal cancer among adults ages 20 to 39 in...”—"Colon and Rectal Cancers Rising in Young People (Published 2017)", New York Times, February 2017

“Dr. Jason Zell, an oncologist and researcher at UC Irvine Medical Center, said the compounds are only caused when charring meat because of the interaction of high temperatures with muscle fiber.”—"How to have a safe July Fourth celebration", The Orange County Register, June 2012

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	186

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	204

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	51
Female	33

**Ethnicity**
Non-Hispanic White	36
Black	0
Hispanic	0
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2013

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	24
Depression	15
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	198

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	51
Female	37

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2014

Hypertension	55
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	20
Depression	18
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	193
hospital care	16
inpatient care	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	96
Female	82

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	0
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2015

Hypertension	60
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	0
Cancer	63

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	239

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	44
Female	30

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

**Age**
From 65 to 74	34
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2016

Hypertension	65
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	223
hospital care	20
inpatient care	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	48
Female	50

**Ethnicity**
Non-Hispanic White	55
Black	0
Hispanic	0
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2017

Hypertension	61
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	0
Cancer	74

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	219
hospital care	41
inpatient care	41

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	48
Female	43

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	0
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2018

Hypertension	64
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	166

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	41
Female	39

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

**Age**
From 65 to 74	42
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2019

Hypertension	65
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	171
hospital care	40
inpatient care	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	51
Female	35

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2020

Hypertension	69
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	170
hospital care	99
inpatient care	99

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	52
Female	43

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	0
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2021

Hypertension	73
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	12
Cancer	65

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

doctor visit	151

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	41
Female	26

**Ethnicity**
Non-Hispanic White	37
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Zell, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	22
Atrial Fibrilation	22
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jason A. Zell, DO for Medicare patients.

The highest averages for the top procedures that Dr. Jason A. Zell, DO treated as an oncologist in Orange, CA were hospital care and inpatient care.

doctor visit	192
hospital care	43
inpatient care	43

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jason A. Zell, DO.

**Gender**
Male	47
Female	38

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	16
Non-Hispanic White	48
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	28
85 and over	0
Less than 65	0
65 to 74	40

Average of Total of Conditions of Medicare patients treated by Dr. Jason A. Zell, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jason A. Zell, DO treated were cancer, hypertension, high cholesterol and chronic kidney disease.

Hypertension	59
High Cholesterol	45
Stroke	1
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	33
Asthma	0
Osteoporosis	4
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Atrial Fibrillation	4
Cancer	64
Dementia	1

Education & Training

Dr. Jason A. Zell, DO graduated from Nova Southeastern University, College of Osteopathic Medicine. He completed residency at University of California, Irvine Affiliated Hospitals. He is certified by the American Board of Internal Medicine - Medical Oncology and has a state license in California.

Medical School: Nova Southeastern University, College of Osteopathic Medicine

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: American Board of Internal Medicine - Medical Oncology

Licensed In: California

Affiliations & Hospitals

Dr. Jason A. Zell, DO is associated with these hospitals and organizations:

UCI Health

UCI Health Chao Family Comprehensive Cancer Center

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Jason A. Zell, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Merck Sharp & Dohme Corporation	$88 KEYTRUDA $88
Halozyme Inc	$79 PEGPH20 $79

**Types of Payments**
Food and Beverage	$167

Research Payments

Dr. Jason A. Zell, DO has received 26 research payments totaling $145,871.

Biography

Dr. Jason Zell is a physician who specializes in adult hematology and adult oncology. His areas of expertise consist of blood cancers, cancer prevention, and colorectal cancer. He graduated from Nova Southeastern University, College of Osteopathic Medicine and then he performed his residency at a hospital affiliated with the University of California, Irvine. Distinctions awarded to Dr. Zell include: Southern California Super Doctors; Southern California Rising Stars; and Physicians of Excellence, Orange County Medical Association. Dr. Zell is professionally affiliated with UCI Health. He has an open panel in Orange, CA according to Yext.