Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Oncologists

Dr. Maki Yamamoto, MD

Accepting New Patients

(Maki Yamamoto, MD)

(No ratings)

Specializes in: General Surgery, Oncology (Cancer Care) and Surgical Oncology (Cancer Surgery)

New York Medical College

Professional interests include: cancer, cancer surgery

1640 NEWPORT BOULEVARD SUITE 350
Costa Mesa, CA 92627

(949) 398-1440

Dr. Maki Yamamoto, MD is a general surgeon in Costa Mesa, CA specializing in general surgery, oncology (cancer care) and surgical oncology (cancer surgery). She graduated from New York Medical College. Dr. Maki Yamamoto, MD is affiliated with UC Irvine Health, UCI Health Chao Family Comprehensive Digestive Disease Center, UCI Health - Costa Mesa, UCI Health - Laguna Hills, UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP, UCI Health Chao Family Comprehensive Cancer Center and UCI Health — Costa Mesa.

Office Locations

Address:

1640 NEWPORT BOULEVARD SUITE 350
Costa Mesa, CA 92627

Address:

101 The City Drive South Building 22C
Orange, CA 92868

Address:

23961 Calle De La Magdalena
Laguna Hills, CA 92653

Address:

101 THE CITY DRIVE S BUILDING 23
Orange, CA 92868

Address:

1640 Newport Boulevard Suite 100
Costa Mesa, CA 92627

Address:

19208 Jamboree Road
Irvine, CA 92612

In The News (see more mentions in the news)

“The brightest moment came in February, when Dr. Maki Yamamoto, my surgeon/oncologist at UCI's Chao Cancer Center, called me with the great news that the latest biopsy showed no sign of cancer in my...”—"Rich Archbold: Bumpy cancer road is a little smoother in the new year", Press Telegram, December 2023

“Stothers got to the day he heard the news from his oncologist Maki Yamamoto on Feb. 21 when the Ducks were in Tampa, only a few hours before their game against the Tampa Bay Lightning.”—"Ducks assistant Mike Stothers diagnosed with Stage 3 melanoma", The Orange County Register, March 2023

“But I am fully supportive and obviously listening to the better judgment of my oncologist (Dr. Maki Yamamoto) who's been terrific.”—"Ducks assistant Stothers has melanoma, intends to continue role", New York Times, March 2023

doctor visit	10

**Gender**
Male	15
Female	11

Hypertension	54
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

diagnostic procedures	18
doctor visit	227
lymph node procedures	12

**Gender**
Male	234
Female	118

**Ethnicity**
Non-Hispanic White	304
Black	0
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	120
85 and over	66
Less than 65	30

Hypertension	71
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	38
Depression	15
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	14
Cancer	24

**Gender**
Male	151
Female	86

**Ethnicity**
Non-Hispanic White	194
Black	0
Hispanic	15
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	96
85 and over	33
Less than 65	20

Hypertension	73
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	43
Depression	18
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	11
Cancer	16

diagnostic procedures	21
doctor visit	312
excision	10
hospital care	27
inpatient care	27
lymph node procedures	9
open surgery	10

**Gender**
Male	186
Female	97

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	18
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	97
85 and over	34
Less than 65	22

Hypertension	70
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	12
Cancer	17

diagnostic procedures	35
doctor visit	333
excision	21
lymph node procedures	20
open surgery	21

**Gender**
Male	193
Female	109

**Ethnicity**
Non-Hispanic White	262
Black	0
Hispanic	15
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	110
85 and over	38
Less than 65	18

Hypertension	64
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	37
Depression	18
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	10
Cancer	18

diagnostic procedures	12
doctor visit	341
excision	13
hospital care	11
inpatient care	11
lymph node procedures	36
open surgery	13

**Gender**
Male	213
Female	111

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	127
85 and over	35
Less than 65	26

Hypertension	66
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	7
Cancer	16

diagnostic procedures	7
doctor visit	308
excision	8
lymph node procedures	24
open surgery	8

**Gender**
Male	183
Female	100

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	20
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	113
85 and over	39
Less than 65	20

Hypertension	72
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	43
Depression	19
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	8
Cancer	22

diagnostic procedures	9
doctor visit	728
excision	10
lymph node procedures	43
open surgery	10

Average Medicare Procedure Volume From 2014 - 2021

Volume of procedures performed by Dr. Maki Yamamoto, MD for Medicare patients.

The highest averages for the top procedures that Dr. Maki Yamamoto, MD treated as a general surgeon in Costa Mesa, CA were lymph node procedures, diagnostic procedures, hospital care and inpatient care.

diagnostic procedures	19
doctor visit	322
excision	14
hospital care	16
inpatient care	16
lymph node procedures	25
open surgery	14

Average Medicare Patient Data From 2014 - 2021

Information about Medicare patients treated by Dr. Maki Yamamoto, MD.

**Gender**
Male	117
Female	63

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	12
Non-Hispanic White	148
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	66
85 and over	24
Less than 65	13
65 to 74	73

Average of Total of Conditions of Medicare patients treated by Dr. Maki Yamamoto, MD From 2014 - 2021

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

Hypertension	47
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	23
Depression	11
Chronic Kidney Disease	20
Asthma	5
Osteoporosis	4
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Atrial Fibrillation	9
Cancer	11
Dementia	6

Education & Training

Dr. Maki Yamamoto, MD graduated from New York Medical College. She completed residency at University of California, Irvine Affiliated Hospitals. She is certified by the American Board of Surgery, Complex General Surgical Oncology and has a state license in California.

Medical School: New York Medical College

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: American Board of Surgery, Complex General Surgical Oncology

Licensed In: California

Affiliations & Hospitals

Dr. Maki Yamamoto, MD is associated with these hospitals and organizations:

UC Irvine Health

UCI Health Chao Family Comprehensive Digestive Disease Center

UCI Health - Costa Mesa

UCI Health - Laguna Hills

UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP

UCI Health Chao Family Comprehensive Cancer Center

UCI Health — Costa Mesa

Ratings & Reviews

Dr. Maki Yamamoto, MD does not have any reviews yet, be the first to leave a review of Dr. Maki Yamamoto, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Amgen Inc.	$18,797 IMLYGIC $18,797
Ethicon US, LLC	$236 ENSEAL Product Family $130	Energy: Harmonic $107
Bayer HealthCare Pharmaceuticals Inc.	$144 Stivarga $114	Nexavar $30
Pacira Pharmaceuticals Incorporated	$131 Exparel $131
Genentech, Inc.	$68 $68
Other	$62 Urology $62

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$15,200
Travel and Lodging	$3,154
Food and Beverage	$1,085

Biography

Dr. Maki Yamamoto specializes in general surgery and surgical oncology (cancer surgery) and practices in Orange, CA, Costa Mesa, CA, and Laguna Hills, CA. Areas of expertise for Dr. Yamamoto include cancer surgery, cancer, and general surgery. She is professionally affiliated with UC Irvine Health. She obtained her medical school training at New York Medical College and performed her residency at a hospital affiliated with the University of California, Irvine. She has received professional recognition including the following: Physicians of Excellence, Orange County Medical Association. Her practice in Orange, CA is open to new patients as reported by Yext.