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Home > CA Providers > Pediatric Allergists & Immunologists

Dr. Whitney Marshall Rassbach, MD

Accepting New Patients

(Dr. Whitney M. Rassbach, MD)

(No ratings)

Specializes in: Pediatric Allergy & Immunology and Adult Allergy & Immunology

Columbia University, College of Physicians and Surgeons

2287 Mowry Avenue Suite E
Fremont, CA 94538

(510) 797-5555

Dr. Whitney Marshall Rassbach, MD is a pediatric allergist and immunologist in Fremont, CA specializing in pediatric allergy & immunology and adult allergy & immunology. He graduated from Columbia University, College of Physicians and Surgeons. Dr. Whitney Marshall Rassbach, MD is affiliated with Dignity Health, Sutter Health, Hill Physicians and DHMN - Ventura.

Office Locations

Hill Physicians

2287 Mowry Avenue Suite E
Fremont, CA 94538

(510) 797-5555

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Sutter Health

337 El Dorado Street Suite A-2
Monterey, CA 93940

(831) 649-4044

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4050 Moorpark Avenue
San Jose, CA 95117

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Sutter Health

9360 No Name Uno Suite 250
Gilroy, CA 95020

(408) 848-1800

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Noteworthy Medicare Patient Procedures Performed by Dr. Whitney Marshall Rassbach, MD in 2023

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

Top 5%

By Volume:

percutaneous allergy test

In 2023, Dr. Whitney Marshall Rassbach, MD performed more percutaneous allergy test procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Volume:

subcutaneous allergen immunotherapy

In 2012, Dr. Whitney Marshall Rassbach, MD performed more subcutaneous allergen immunotherapy (allergy shots) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

doctor visit	177

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

doctor visit	206

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	75
Female	121

**Ethnicity**
Non-Hispanic White	158
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	47
85 and over	20
Less than 65	48

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2013

Hypertension	49
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	17
Asthma	11
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2015 were skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	830
doctor visit	68
minimally invasive procedures	830
skin testing	830

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	34
Female	62

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2015

Hypertension	52
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	52
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2016 were skin testing, minimally invasive procedures and allergy testing.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	3722
doctor visit	406
minimally invasive procedures	3722
skin testing	3722

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	79
Female	148

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	15
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2016

Hypertension	53
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	17
Asthma	41
Osteoperosis	8
Atrial Fibrilation	5
Heart Failure	0
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2017 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	5803
doctor visit	590
immunotherapy	713
injections	713
minimally invasive procedures	5803
pulmonary testing	71
skin testing	5803

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	96
Female	194

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	0
Asian	15
Other	13
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	89
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2017

Hypertension	49
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	16
Asthma	41
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	14
Diabetes	16
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2018 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	8431
doctor visit	717
immunotherapy	1046
injections	1046
minimally invasive procedures	8306
pulmonary testing	88
skin testing	8431

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	103
Female	208

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	0
Asian	17
Other	18
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	103
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2018

Hypertension	48
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	11
Asthma	44
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	5
Chronic Obstructive Pulmonary Disease	16
Diabetes	14
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2019 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	7000
doctor visit	674
immunotherapy	1212
injections	1212
minimally invasive procedures	6909
pulmonary testing	51
skin testing	7000

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	102
Female	202

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	0
Asian	17
Other	14
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	106
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2019

Hypertension	51
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	14
Asthma	41
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	6
Chronic Obstructive Pulmonary Disease	16
Diabetes	16
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2020 were skin testing, minimally invasive procedures, allergy testing and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	6087
doctor visit	609
immunotherapy	884
injections	884
minimally invasive procedures	6087
pulmonary testing	19
skin testing	6087

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	92
Female	192

**Ethnicity**
Non-Hispanic White	246
Black	0
Hispanic	0
Asian	11
Other	14
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2020

Hypertension	50
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	17
Asthma	40
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	14
Diabetes	14
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2021 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	6811
doctor visit	692
immunotherapy	1109
injections	1109
minimally invasive procedures	6760
pulmonary testing	16
skin testing	6811

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	105
Female	240

**Ethnicity**
Non-Hispanic White	296
Black	0
Hispanic	12
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	111
85 and over	36
Less than 65	12

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2021

Hypertension	51
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	13
Asthma	38
Osteoperosis	18
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	16
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA during 2022 were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

allergy testing	7424
doctor visit	682
immunotherapy	967
injections	967
minimally invasive procedures	7260
pulmonary testing	22
skin testing	7424

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Male	122
Female	234

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	16
Other	18
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	139
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2022

Hypertension	56
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	10
Asthma	46
Osteoperosis	21
Atrial Fibrilation	11
Heart Failure	6
Chronic Obstructive Pulmonary Disease	15
Diabetes	13
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Whitney Marshall Rassbach, MD for Medicare patients.

The highest averages for the top procedures that Dr. Whitney Marshall Rassbach, MD treated as a pediatric allergist and immunologist in Fremont, CA were skin testing, allergy testing, minimally invasive procedures and immunotherapy.

allergy testing	5763
doctor visit	482
immunotherapy	988
injections	988
minimally invasive procedures	5709
pulmonary testing	44
skin testing	5763

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Whitney Marshall Rassbach, MD.

**Gender**
Female	160
Male	80

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	8
Non-Hispanic White	196
Native American / Alaskan Native	0
Hispanic	2
Other	9

**Age**
85 and over	5
75 to 84	76
Less than 65	6
65 to 74	129

Average of Total of Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Whitney Marshall Rassbach, MD treated were high cholesterol, hypertension, asthma and ischemic heart disease.

Hypertension	45
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	11
Asthma	35
Osteoporosis	10
Heart Failure	5
Chronic Obstructive Pulmonary Disease	11
Diabetes	13
Atrial Fibrillation	7
Dementia	3
Cancer	9

Education & Training

Dr. Whitney Marshall Rassbach, MD graduated from Columbia University, College of Physicians and Surgeons. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the Board Certification: Allergy and Immunology and has a state license in California.

Medical School: Columbia University, College of Physicians and Surgeons

Residency: University of Michigan Affiliated Hospitals

Board Certification: Board Certification: Allergy and Immunology

Licensed In: California

Affiliations & Hospitals

Dr. Whitney Marshall Rassbach, MD is associated with these hospitals and organizations:

Dignity Health

Sutter Health

Hill Physicians

DHMN - Ventura

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Whitney Marshall Rassbach, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, SCAN Health Plan, Anthem, UnitedHealthcare, Health Net, Hill Physicians Care Solutions, Central Health Plan, CCHP Health Plan (Chinese Community Health Plan) and Canopy Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Whitney Marshall Rassbach, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

SCAN Health Plan

Anthem

UnitedHealthcare

Health Net

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$925 NON-PRODUCT $800	RAGWITEK $125
Regeneron Healthcare Solutions, Inc.	$18 DUPIXENT DUPILUMAB INJECTION $18
GlaxoSmithKline, LLC.	$10 BREO $10

**Types of Payments**
Travel and Lodging	$800
Food and Beverage	$135
Education	$18

Biography

Dr. Whitney Rassbach works as a pediatric allergy & immunology and adult allergy & immunology. His clinical interests include asthma and allergies. He accepts Blue Shield, Health Net, and Anthem, in addition to other insurance carriers. After completing medical school at Columbia University, College of Physicians and Surgeons, Dr. Rassbach performed his residency at a hospital affiliated with the University of Michigan. In addition to English, he speaks Chinese. He is affiliated with Dignity Health, Hill Physicians, and Sutter Health. According to Hill Physicians, new patients are welcome to contact Dr. Rassbach's office in Fremont, CA.

Select Year:

Dr. Whitney Marshall Rassbach, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Whitney Marshall Rassbach, MD in 2023

By Volume:

By Volume:

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. Whitney Marshall Rassbach, MD in 2013

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Whitney Marshall Rassbach, 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. Whitney Marshall Rassbach, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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