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Dr. Robert D. Hesselgesser, MD, Westlke

(Robert D. Hesselgesser, MD - Closed)

(1 Rating)

Specializes in: Radiology (X-Ray and Medical Imaging)

New York Medical College (1971)

101 The City Drive South Building 23
Orange, CA 92868

(714) 210-0140

Dr. Robert D. Hesselgesser, MD, Westlke is a radiologist in Orange, CA specializing in radiology (x-ray and medical imaging). He graduated from New York Medical College in 1971 and has 54 years of experience. Dr. Robert D. Hesselgesser, MD, Westlke is affiliated with Chao Family Comprehensive Cancer Center and GOLDEN STATE RADIATION ONCOLOGY, INC.

Office Locations

101 The City Drive South Building 23
Orange, CA 92868

open_in_new

11190 Warner Avenue Suite 115
Fountain Valley, CA 92708

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In The News

“"I think most doctors want to own their own office space," says Dr. Robert Hesselgesser, president of Coastal Radiation Oncology Medical Group in Thousand Oaks.”—"Horsing Around With Fashion", Los Angeles Times, August 2024

Noteworthy Medicare Patient Procedures Performed by Dr. Robert D. Hesselgesser, MD, Westlke in 2023

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

Top 25%

By Volume:

radiation therapy

In 2013, Dr. Robert D. Hesselgesser, MD, Westlke performed more radiation therapy procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2013 were radiation therapy, hospital care and blood draw.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

blood draw	28
doctor visit	689
hospital care	39
radiation therapy	2494

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	128
Female	136

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	88
85 and over	55
Less than 65	18

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2013

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2013 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	64
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	8
Cancer	48

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2014 were radiation therapy, hospital care and blood draw.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

blood draw	24
doctor visit	725
hospital care	32
radiation therapy	2439

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	119
Female	144

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	91
85 and over	57
Less than 65	12

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2014

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2014 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	65
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Dementia	11
Cancer	51

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2015 were radiation therapy and hospital care.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	626
hospital care	41
radiation therapy	1564

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	266
Female	244

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	182
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2015

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2015 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	70
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Dementia	10
Cancer	47

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2016 were radiation therapy, hospital care and blood draw.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

blood draw	19
doctor visit	876
hospital care	28
radiation therapy	1927

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	154
Female	167

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	26
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	105
85 and over	62
Less than 65	13

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2016

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2016 were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	46
Depression	16
Chronic Kidney Disease	26
Asthma	17
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	12
Cancer	54

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2017 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	402
radiation therapy	1226

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	69
Female	92

**Ethnicity**
Non-Hispanic White	141
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2017

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2017 were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	65
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	40
Depression	18
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	8
Cancer	47

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2018 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	201
radiation therapy	489

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	33
Female	41

**Age**
From 65 to 74	37
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2018

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2018 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	38
Diabetes	23
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2019 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	236
radiation therapy	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	42
Female	44

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2019

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2019 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	73
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	44
Depression	22
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	30
Diabetes	26
Dementia	0
Cancer	73

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2020 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	368
radiation therapy	409

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	44
Female	43

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2020

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2020 were cancer, hypertension, high cholesterol and chronic kidney disease.

Hypertension	62
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	0
Cancer	74

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2021 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	85
radiation therapy	225

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	33
Female	24

**Ethnicity**
Non-Hispanic White	45
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2021

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2021 were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	74
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	44
Depression	0
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	61

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2022 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	139
radiation therapy	463

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	107
Female	86

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	20
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2022

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2022 were high cholesterol, hypertension, cancer and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	0
Cancer	56

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA during 2023 were radiation therapy.

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

doctor visit	88
radiation therapy	326

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	116
Female	71

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	18
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2023

The most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated during 2023 were high cholesterol, hypertension, cancer and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	19
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	8
Cancer	61

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Robert D. Hesselgesser, MD, Westlke for Medicare patients.

The highest averages for the top procedures that Dr. Robert D. Hesselgesser, MD, Westlke treated as a radiologist in Orange, CA were radiation therapy, hospital care and blood draw.

blood draw	23
doctor visit	403
hospital care	35
radiation therapy	1053

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke.

**Gender**
Male	101
Female	99

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	7
Non-Hispanic White	154
Native American / Alaskan Native	0
Hispanic	12
Other	0

**Age**
75 to 84	69
85 and over	15
Less than 65	3
65 to 74	85

Average of Total of Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Robert D. Hesselgesser, MD, Westlke treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	68
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	29
Asthma	7
Osteoporosis	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Atrial Fibrillation	10
Cancer	58
Dementia	5

Education & Training

Dr. Robert D. Hesselgesser, MD, Westlke graduated from New York Medical College in 1971. He has a state license in Indiana.

Medical School: New York Medical College (1971)

Licensed In: Indiana

Affiliations & Hospitals

Dr. Robert D. Hesselgesser, MD, Westlke is associated with these hospitals and organizations:

Chao Family Comprehensive Cancer Center

GOLDEN STATE RADIATION ONCOLOGY, INC

Ratings & Reviews

Dr. Robert D. Hesselgesser, MD, Westlke has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Robert D. Hesselgesser, MD, Westlke from all over the web to help you find the right in Orange, CA.

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General Payments

These charts describe general payments received by Dr. Robert D. Hesselgesser, MD, Westlke. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Elekta, Inc.	$310 ELEKTA LEKSELL GAMMA KNIFE $243	Perfection $67
Progenics Pharmaceuticals, Inc.	$284 PYLARIFY $284
INSYS Therapeutics Inc	$124 SUBSYS $124
AbbVie, Inc.	$81 Lupron $81
West Therapeutics Development, LLC	$43 SUBSYS $43
Other	$259 TrueBeam $38	PROVENGE $30	KYPHON Balloon Kyphoplasty $29	Optune $26	Axumin $26	Other $109

**Types of Payments**
Food and Beverage	$1,072
Entertainment	$28

Biography

Dr. Robert Hesselgesser practices radiation oncology in Orange, CA and Woodland Hills, CA. He studied medicine at New York Medical College.

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Dr. Robert D. Hesselgesser, MD, Westlke

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Robert D. Hesselgesser, MD, Westlke in 2023

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Robert D. Hesselgesser, MD, Westlke From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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