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Dr. Ronald Lee Dalman II, MD

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Specializes in: Vascular Surgery

University of Michigan Medical School (1984)

Professional interests include: renal hypertension, venous insufficiency, carotid artery disease, and more.

300 Pasteur Drive Room H3640 Mc 5642
Stanford, CA 94305

(650) 723-4000

Dr. Ronald Lee Dalman II, MD is a vascular surgeon in Palo Alto, CA specializing in vascular surgery. He graduated from University of Michigan Medical School in 1984 and has 42 years of experience. Dr. Ronald Lee Dalman II, MD is affiliated with Stanford Medicine Children's Health and Stanford Health Care.

Office Locations

300 Pasteur Drive A32
Palo Alto, CA 94305

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Stanford Medicine Children's Health

300 Pasteur Drive Room H3640 Mc 5642
Stanford, CA 94305

(650) 723-4000

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Noteworthy Medicare Patient Procedures Performed by Dr. Ronald Lee Dalman II, MD in 2023

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

Top 25%

By Affordability:

carotid duplex ultrasound

In 2012, Dr. Ronald Lee Dalman II, MD had a list price for carotid duplex ultrasound that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2012 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	18
doctor visit	140
pelvic imaging	18
ultrasound (sonogram)	106
vascular procedures	121

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2013 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	19
doctor visit	184
pelvic imaging	19
ultrasound (sonogram)	160
vascular procedures	213

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	100
Female	85

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	26
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	56
85 and over	23
Less than 65	27

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	53
Depression	21
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	35
Chronic Obstructive Pulmonary Disease	15
Diabetes	43
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2014 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	21
dialysis access procedures	20
doctor visit	210
pelvic imaging	21
ultrasound (sonogram)	203
vascular procedures	232

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	126
Female	89

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	36
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	59
85 and over	25
Less than 65	37

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	56
Depression	20
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	17
Diabetes	47
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2015 were vascular procedures, ultrasound (sonogram), debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	25
debridement (removal of unhealthy tissue)	98
dialysis access procedures	19
doctor visit	226
excision	73
hospital care	18
inpatient care	18
pelvic imaging	25
ultrasound (sonogram)	202
vascular procedures	251

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	296
Female	210

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	72
Asian	66
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	160
85 and over	80
Less than 65	72

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	58
Depression	27
Chronic Kidney Disease	48
Asthma	17
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	50
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2016 were vascular procedures, ultrasound (sonogram), debridement (removal of unhealthy tissue) and excision.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	39
debridement (removal of unhealthy tissue)	111
dialysis access procedures	23
doctor visit	223
excision	87
hospital care	18
inpatient care	18
pelvic imaging	39
ultrasound (sonogram)	225
vascular procedures	303

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	152
Female	108

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	42
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	75
85 and over	42
Less than 65	37

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	52
Depression	24
Chronic Kidney Disease	48
Asthma	17
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	14
Diabetes	40
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2017 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	49
debridement (removal of unhealthy tissue)	34
dialysis access procedures	20
doctor visit	194
excision	34
hospital care	30
inpatient care	30
pelvic imaging	49
ultrasound (sonogram)	197
vascular procedures	270

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	168
Female	97

**Ethnicity**
Non-Hispanic White	153
Black	17
Hispanic	38
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	94
85 and over	32
Less than 65	31

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	55
Depression	23
Chronic Kidney Disease	55
Asthma	6
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	12
Diabetes	44
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2018 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	57
dialysis access procedures	25
doctor visit	159
hospital care	21
inpatient care	21
pelvic imaging	57
ultrasound (sonogram)	195
vascular procedures	260

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	142
Female	76

**Ethnicity**
Non-Hispanic White	127
Black	11
Hispanic	29
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	89
85 and over	22
Less than 65	27

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	53
Depression	22
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	35
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2019 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	52
doctor visit	148
pelvic imaging	52
ultrasound (sonogram)	179
vascular procedures	254

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	113
Female	67

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	20
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	64
85 and over	22
Less than 65	17

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	56
Depression	19
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2020 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	39
doctor visit	96
pelvic imaging	39
ultrasound (sonogram)	139
vascular procedures	186

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	75
Female	41

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2020

Hypertension	72
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	58
Depression	21
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	10
Diabetes	39
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2021 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	43
dialysis access procedures	19
doctor visit	185
pelvic imaging	43
ultrasound (sonogram)	195
vascular procedures	261

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	93
Female	58

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	63
85 and over	20
Less than 65	14

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	58
Depression	17
Chronic Kidney Disease	46
Asthma	7
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA during 2022 were vascular procedures, ultrasound (sonogram), pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

abdominal imaging	41
doctor visit	155
pelvic imaging	41
ultrasound (sonogram)	158
vascular procedures	210

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	87
Female	66

**Ethnicity**
Non-Hispanic White	104
Black	0
Hispanic	0
Asian	27
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	47
Depression	13
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	26
Atrial Fibrilation	21
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ronald Lee Dalman II, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald Lee Dalman II, MD treated as a vascular surgeon in Palo Alto, CA were vascular procedures, ultrasound (sonogram), debridement (removal of unhealthy tissue) and excision.

abdominal imaging	36
debridement (removal of unhealthy tissue)	81
dialysis access procedures	21
doctor visit	174
excision	64
hospital care	21
inpatient care	21
pelvic imaging	36
ultrasound (sonogram)	178
vascular procedures	232

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ronald Lee Dalman II, MD.

**Gender**
Male	122
Female	81

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	32
Non-Hispanic White	127
Native American / Alaskan Native	0
Hispanic	23
Other	0

**Age**
75 to 84	68
85 and over	24
Less than 65	23
65 to 74	82

Average of Total of Conditions of Medicare patients treated by Dr. Ronald Lee Dalman II, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ronald Lee Dalman II, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	41
Asthma	8
Osteoporosis	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Atrial Fibrillation	11
Dementia	9
Cancer	11

Education & Training

Dr. Ronald Lee Dalman II, MD graduated from University of Michigan Medical School in 1984. He completed residency at University of Washington Affiliated Hospitals. He is certified by the Vascular Surgery, American Board of Surgery and has a state license in California.

Medical School: University of Michigan Medical School (1984)

Residency: University of Washington Affiliated Hospitals (1989)

Board Certification: Vascular Surgery, American Board of Surgery (1992)

Licensed In: California

Affiliations & Hospitals

Dr. Ronald Lee Dalman II, MD is associated with these hospitals and organizations:

Stanford Medicine Children's Health

Stanford Health Care

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General Payments

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

**Payments by Company**
Bard Peripheral Vascular, Inc.	$1,480 Vascular $1,480
Medtronic Vascular, Inc.	$1,265 Aortic Stent Grafts $828	Endurant $267	$169
W. L. Gore & Associates, Inc.	$1,072 EXCLUDER AAA Endoprosthesis $355	GORE ACUSEAL Cardiovascular Patch Vascular $212	C3 Delivery System $191	EXCLUDER Iliac Branch Endoprosthesis $144	GORE VIABAHN VBX Balloon Expandable Endo $88	Other $83
Medtronic, Inc.	$493 ENDURANT IIS $194	IN.PACT Admiral $125	Heli-FX EndoAnchor System $90	Endurant $84
Philips Electronics North America Corporation	$453 Interventional X-Ray $453
Other	$769 ENROUTE 0.014 Guidewire $190	GENERAL VASCULAR INTERVENTION $181	Vascular $118	Angiojet $52	$229

**Types of Payments**
Food and Beverage	$3,561
Gift	$1,480
Travel and Lodging	$467
Grant	$24

Research Payments

Dr. Ronald Lee Dalman II, MD has received 109 research payments totaling $571,081.

Biography

Dr. Ronald Dalman practices vascular surgery in Palo Alto, CA and Stanford, CA. He has indicated that his clinical interests include claudication, thoracic aortic aneurysm, and venous insufficiency. He attended medical school at the University of Michigan Medical School. Dr. Dalman trained at a hospital affiliated with the University of Washington for his residency. Distinctions awarded to Dr. Dalman include: Ad hoc member, Biotechnology and Surgical Sciences Study Section, Center for Scientific Review, NIH; E. J. Wylie Travelling Fellowship in Vascular Surgery, Lifeline Foundation; and G. B. Ong Distinguished Lecturer, Surgical Forum, Department of Surgery, Hong Kong University. He is professionally affiliated with Stanford Medicine Children's Health and Stanford Health Care.