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Home > CA Providers > Neurosurgeons

Dr. Ronald S. Greenwald, MD

Accepting New Patients

(9 Ratings)

Specializes in: Neurosurgery

Rosalind Franklin University of Medicine and Science, Chicago Medical School

2660 Solace Place Suite C
Mountain View, CA 94040

(650) 968-4747

Dr. Ronald S. Greenwald, MD is a neurosurgeon in Mountain View, CA specializing in neurosurgery. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School. Dr. Ronald S. Greenwald, MD is affiliated with El Camino Health.

Office Locations

2500 Hospital Drive Building 15
Mountain View, CA 94040

(650) 968-4747

(650) 968-8086

open_in_new

El Camino Health

2660 Solace Place Suite C
Mountain View, CA 94040

(650) 968-4747

open_in_new

In The News

“"Dr. Ronald Greenwald, 60, a neurosurgeon from Los Altos Hills, said he plans to watch more tennis, perhaps, but overall, he's disgusted that it has come to this for a multibillion-dollar industry...”—"What will NBA fans turn to during lockout?", SFGATE, November 2011

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2012 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

decompression surgery	12
doctor visit	158
emergency care	11
hospital care	43
inpatient care	43
nerve procedures	12
spinal procedures	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2013 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

decompression surgery	12
doctor visit	124
hospital care	22
inpatient care	22
nerve procedures	12
spinal procedures	12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	62
Female	59

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	37
85 and over	12
Less than 65	16

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2013

Hypertension	71
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2014 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

decompression surgery	14
doctor visit	142
hospital care	40
inpatient care	40
nerve procedures	14
spinal procedures	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	59
Female	78

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	42
85 and over	20
Less than 65	21

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2014

Hypertension	73
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2015 were hospital care, inpatient care, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

decompression surgery	11
doctor visit	172
hospital care	27
inpatient care	27
nerve procedures	11
spinal procedures	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	108
Female	174

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	88
85 and over	38
Less than 65	26

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2015

Hypertension	66
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	152
hospital care	13
inpatient care	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	76
Female	50

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	35
85 and over	16
Less than 65	16

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2016

Hypertension	57
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	29
Asthma	19
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	120

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	64
Female	39

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

**Age**
From 65 to 74	39
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2017

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	81
hospital care	19
inpatient care	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	47
Female	40

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	99
hospital care	12
inpatient care	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	58
Female	42

**Ethnicity**
Non-Hispanic White	77
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2019

Hypertension	72
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	21

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	34
Female	22

**Age**
From 65 to 74	22
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2020

Hypertension	55
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	29

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	32
Female	22

**Age**
From 65 to 74	22
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2021

Hypertension	69
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

doctor visit	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	18
Female	24

**Age**
From 65 to 74	0
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	26
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ronald S. Greenwald, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald S. Greenwald, MD treated as a neurosurgeon in Mountain View, CA were hospital care, inpatient care, nerve procedures and decompression surgery.

decompression surgery	12
doctor visit	102
emergency care	11
hospital care	25
inpatient care	25
nerve procedures	12
spinal procedures	12

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ronald S. Greenwald, MD.

**Gender**
Male	50
Female	50

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	6
Non-Hispanic White	66
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	34
85 and over	7
Less than 65	7
65 to 74	41

Average of Total of Conditions of Medicare patients treated by Dr. Ronald S. Greenwald, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ronald S. Greenwald, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	61
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	28
Depression	14
Chronic Kidney Disease	21
Asthma	3
Osteoporosis	3
Heart Failure	13
Chronic Obstructive Pulmonary Disease	5
Diabetes	28
Atrial Fibrillation	8
Dementia	3
Cancer	8

Education & Training

Dr. Ronald S. Greenwald, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School. He completed residency at Advocate Illinois Masonic Medical Center. He is certified by the Board Certification: Neurological Surgery and has a state license in California.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School

Residency: Advocate Illinois Masonic Medical Center

Board Certification: Board Certification: Neurological Surgery

Licensed In: California

Affiliations & Hospitals

Dr. Ronald S. Greenwald, MD is associated with these hospitals and organizations:

El Camino Health

Ratings & Reviews

Dr. Ronald S. Greenwald, MD has a good overall rating with an average of 2.56 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Ronald S. Greenwald, MD from all over the web to help you find the right in Mountain View, CA.

2.56

Overall Rating

(9 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
NUVASIVE, INC.	$144 Biologics $64	Integrated Operative Solutions $40	Thoracolumbar $39
SI-Bone, Inc.	$22 iFuse Implant $22
Mayne Pharma Inc.	$15 DORYX $15
Bayer HealthCare Pharmaceuticals Inc.	$14 Xofigo $14
Merck Sharp & Dohme Corporation	$13 BRIDION $13
Other	$13 Nuedexta $13

**Types of Payments**
Food and Beverage	$221

Biography

Dr. Ronald Greenwald is a specialist in spine surgery and neurosurgery. After completing medical school at Rosalind Franklin University of Medicine and Science, Chicago Medical School, Dr. Greenwald performed his residency at Advocate Illinois Masonic Medical Center. His patients gave him an average rating of 2.5 stars (out of 5). He is professionally affiliated with El Camino Health. Dr. Greenwald welcomes new patients at his office inMountain View, CA as reported by El Camino Health.