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Home > WA Providers > Obstetricians & Gynecologists: OB-GYNs

Dr. Joanna Duane Twombly, D.O.

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Specializes in: Obstetrics & Gynecology

Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine (2004)

5109 Summitview Avenue
Yakima, WA 98908

(509) 907-6300

Dr. Joanna Duane Twombly, D.O. is an obstetrician and gynecologist in Yakima, WA specializing in obstetrics & gynecology. She graduated from Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine in 2004 and has 21 years of experience. Dr. Joanna Duane Twombly, D.O. is affiliated with ST LUKES HOSPITAL OF DULUTH and YAKIMA VALLEY FARM WORKERS CLINIC.

Office Locations

Address:

5109 Summitview Avenue
Yakima, WA 98908

In The News

“- Dr. Joanna Twombly joins Cox Monett team (National News ~ 11/21/20)Cox Monett Hospital is pleased to welcome Joanna Twombly, DO, a specialist in obstetrics and gynecology, to its health care team.”—"You searched for browse/stories/2020-11-21", The Monett Times, November 2020

“Cox Monett Hospital is pleased to welcome Joanna Twombly, DO, a specialist in obstetrics and gynecology, to its health care team.”—"Dr. Joanna Twombly joins Cox Monett team", The Monett Times, November 2020

breast exam	44
cytology	39
doctor visit	131
gynecologic pathology	39
gynecologic procedures	43
pelvic imaging	14
preventive care	39
ultrasound (sonogram)	14
women's imaging	15

**Gender**
Male	0
Female	111

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	28

Hypertension	62
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	16
Depression	24
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	0
Cancer	0

breast exam	35
cytology	19
doctor visit	93
gynecologic pathology	19
gynecologic procedures	34
pelvic imaging	9
preventive care	19
ultrasound (sonogram)	9

**Gender**
Male	0
Female	105

**Age**
From 65 to 74	47
From 75 to 84	27
85 and over	0
Less than 65	0

Hypertension	60
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	0
Cancer	0

breast exam	43
cytology	26
diagnostic procedures	10
doctor visit	135
gynecologic pathology	26
gynecologic procedures	53
pelvic imaging	15
preventive care	26
ultrasound (sonogram)	15

**Gender**
Male	0
Female	242

**Age**
From 65 to 74	102
From 75 to 84	0
85 and over	0
Less than 65	80

Hypertension	54
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	17
Asthma	13
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	15
Diabetes	19
Dementia	0
Cancer	0

breast exam	40
cytology	18
doctor visit	141
gynecologic pathology	18
gynecologic procedures	39
pelvic imaging	32
preventive care	18
ultrasound (sonogram)	32
women's imaging	11

**Gender**
Male	0
Female	141

**Age**
From 65 to 74	61
From 75 to 84	0
85 and over	0
Less than 65	37

Hypertension	57
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	17
Depression	18
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	0
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	0
Cancer	11

breast exam	98
doctor visit	194
gynecologic procedures	97
pelvic imaging	34
ultrasound (sonogram)	34
women's imaging	14

**Gender**
Male	0
Female	227

**Age**
From 65 to 74	125
From 75 to 84	55
85 and over	0
Less than 65	0

Hypertension	49
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	13
Depression	19
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	21
Atrial Fibrilation	0
Heart Failure	5
Chronic Obstructive Pulmonary Disease	7
Diabetes	14
Dementia	6
Cancer	6

breast exam	19
doctor visit	13
gynecologic procedures	18

**Gender**
Male	0
Female	58

**Age**
From 65 to 74	27
From 75 to 84	15
85 and over	0
Less than 65	0

Hypertension	50
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	0
Depression	31
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	22
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Average Medicare Procedure Volume From 2013 - 2018

Volume of procedures performed by Dr. Joanna Duane Twombly, D.O. for Medicare patients.

The highest averages for the top procedures that Dr. Joanna Duane Twombly, D.O. treated as an obstetrician and gynecologist in Yakima, WA were gynecologic procedures, breast exam, preventive care and cytology.

breast exam	46
cytology	25
diagnostic procedures	10
doctor visit	120
gynecologic pathology	25
gynecologic procedures	48
pelvic imaging	21
preventive care	25
ultrasound (sonogram)	21
women's imaging	13

Average Medicare Patient Data From 2013 - 2018

Information about Medicare patients treated by Dr. Joanna Duane Twombly, D.O..

**Gender**
Female	88
Male	0

**Age**
85 and over	0
75 to 84	9
Less than 65	14
65 to 74	41

Average of Total of Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. From 2013 - 2018

The highest averages of the most common conditions of Medicare patients that Dr. Joanna Duane Twombly, D.O. treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	33
High Cholesterol	25
Stroke	0
Ischemic Heart Disease	9
Depression	14
Chronic Kidney Disease	7
Asthma	2
Osteoporosis	6
Heart Failure	0
Chronic Obstructive Pulmonary Disease	5
Diabetes	9
Atrial Fibrillation	0
Cancer	1
Dementia	0

Education & Training

Dr. Joanna Duane Twombly, D.O. graduated from Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine in 2004. She has a state license in Maine.

Medical School: Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine (2004)

Licensed In: Maine

Affiliations & Hospitals

Dr. Joanna Duane Twombly, D.O. is associated with these hospitals and organizations:

ST LUKES HOSPITAL OF DULUTH

YAKIMA VALLEY FARM WORKERS CLINIC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Joanna Duane Twombly, D.O.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$4,539 Da Vinci Surgical System $4,539
Duchesnay USA Incorporated	$226 Diclegis $200	Osphena $25
Amgen Inc.	$73 Prolia $73
Allergan Inc.	$28 ESTRACE CREAM $17	LO LOESTRIN FE $11
Merck Sharp & Dohme Corporation	$18 NEXPLANON $18
Other	$10 Osphena $10

**Types of Payments**
Education	$3,500
Travel and Lodging	$908
Food and Beverage	$486

Biography

Dr. Joanna Twombly is a physician who specializes in obstetrics & gynecology. She graduated from Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine.

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Dr. Joanna Duane Twombly, D.O.

Office Locations

In The News

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. in 2018

Average Medicare Procedure Volume From 2013 - 2018

Average Medicare Patient Data From 2013 - 2018

Average of Total of Conditions of Medicare patients treated by Dr. Joanna Duane Twombly, D.O. From 2013 - 2018

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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