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Dr. Siobhan Lisa Calhoun, MD

Accepting New Patients

(Dr. Siobhan Calhoun, MD)

(5 Ratings)

Specializes in: Gynecology

Eastern Virginia Medical School (1995)

2299 Mowry Suite #3-C
Fremont, CA 94538

(510) 248-1470

Dr. Siobhan Lisa Calhoun, MD is a gynecologist in Fremont, CA specializing in gynecology. She graduated from Eastern Virginia Medical School in 1995 and has 31 years of experience. Dr. Siobhan Lisa Calhoun, MD is affiliated with Washington Hospital Healthcare System and Hill Physicians.

Office Locations

2299 Mowry Suite #3-C
Fremont, CA 94538

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2013 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	14
doctor visit	24
gynecologic procedures	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	41

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

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2013

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2013 were hypertension, high cholesterol and diabetes.

Hypertension	66
High Cholesterol	63
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	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2014 were breast exam, gynecologic procedures and lab tests.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	14
doctor visit	32
gynecologic procedures	14
lab tests	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	48

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2014

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2014 were high cholesterol, hypertension, chronic kidney disease and osteoperosis.

Hypertension	63
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	23
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2015 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	12
doctor visit	29
gynecologic procedures	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	106

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2015

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2015 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	60
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	23
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	21
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2016 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	13
doctor visit	28
gynecologic procedures	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	51

**Ethnicity**
Non-Hispanic White	25
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2016

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2016 were high cholesterol, hypertension, asthma and chronic kidney disease.

Hypertension	53
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	24
Asthma	29
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2017 were breast exam, gynecologic procedures and lab tests.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	16
doctor visit	47
gynecologic procedures	16
lab tests	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	55

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2017

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2017 were hypertension, high cholesterol, asthma and osteoperosis.

Hypertension	60
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	20
Asthma	24
Osteoperosis	24
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	20
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2018 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	20
doctor visit	41
gynecologic procedures	20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	46

**Ethnicity**
Non-Hispanic White	22
Black	0
Hispanic	0
Asian	11
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2018

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2018 were high cholesterol and hypertension.

Hypertension	59
High Cholesterol	65
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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2019 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	21
doctor visit	39
gynecologic procedures	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	56

**Ethnicity**
Non-Hispanic White	27
Black	0
Hispanic	0
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2019

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2019 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	61
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2020 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	17
doctor visit	40
gynecologic procedures	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	46

**Ethnicity**
Non-Hispanic White	20
Black	0
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	22
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2020

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2020 were high cholesterol and hypertension.

Hypertension	61
High Cholesterol	63
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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2021 were breast exam, gynecologic procedures and placement of vaginal support device.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	30
gynecologic procedures	30
placement of vaginal support device	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	57

**Ethnicity**
Non-Hispanic White	24
Black	0
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2021

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	61
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	25
Depression	0
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA during 2022 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

breast exam	34
doctor visit	16
gynecologic procedures	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Male	0
Female	75

**Ethnicity**
Non-Hispanic White	37
Black	0
Hispanic	0
Asian	19
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD in 2022

The most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated during 2022 were high cholesterol, hypertension, diabetes and osteoperosis.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	15
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	27
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2022

Volume of procedures performed by Dr. Siobhan Lisa Calhoun, MD for Medicare patients.

The highest averages for the top procedures that Dr. Siobhan Lisa Calhoun, MD treated as a gynecologist in Fremont, CA were breast exam, gynecologic procedures and lab tests.

breast exam	19
doctor visit	32
gynecologic procedures	19
lab tests	13

Average Medicare Patient Data From 2013 - 2022

Information about Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD.

**Gender**
Female	58
Male	0

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	10
Non-Hispanic White	29
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	2
Less than 65	0
65 to 74	34

Average of Total of Conditions of Medicare patients treated by Dr. Siobhan Lisa Calhoun, MD From 2013 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Siobhan Lisa Calhoun, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	61
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	9
Depression	2
Chronic Kidney Disease	12
Asthma	5
Osteoporosis	9
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Atrial Fibrillation	0
Cancer	2
Dementia	0

Education & Training

Dr. Siobhan Lisa Calhoun, MD graduated from Eastern Virginia Medical School in 1995. She completed residency at Kaiser Permanente Fontana Medical Center. She is certified by the American Board of Obstetrics and Gynecology and has a state license in California.

Medical School: Eastern Virginia Medical School (1995)

Residency: Kaiser Permanente Fontana Medical Center

Board Certification: American Board of Obstetrics and Gynecology

Licensed In: California

Affiliations & Hospitals

Dr. Siobhan Lisa Calhoun, MD is associated with these hospitals and organizations:

Washington Hospital Healthcare System

Hill Physicians

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. Siobhan Lisa Calhoun, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, UnitedHealthcare, SCAN Health Plan, Anthem, 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. Siobhan Lisa Calhoun, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

UnitedHealthcare

SCAN Health Plan

Anthem

Health Net

Hill Physicians Care Solutions

Central Health Plan

CCHP Health Plan (Chinese Community Health Plan)

Canopy Health

Ratings & Reviews

Dr. Siobhan Lisa Calhoun, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Siobhan Lisa Calhoun, MD from all over the web to help you find the right in Fremont, CA.

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Merck Sharp & Dohme Corporation	$64 NEXPLANON $64
Olympus America Inc.	$57 Surgical Energy Products $31	ThunderBeat $26
Bayer HealthCare Pharmaceuticals Inc.	$55 Skyla $41	Mirena $13
Shionogi Inc	$31 Osphena $31
Uroplasty, Inc.	$30 Macroplastique $30
Other	$152 BRISDELLE $25	LO LOESTRIN $23	Lupron $23	Myrbetriq $19	Diclegis $19	Other $43

**Types of Payments**
Food and Beverage	$389

Biography

Dr. Siobhan Calhoun's area of specialization is gynecology. Dr. Calhoun is rated highly by her patients. She takes Blue Shield, Health Net, and Anthem, in addition to other insurance carriers. She graduated from Eastern Virginia Medical School. Dr. Calhoun completed her residency training at Kaiser Permanente Fontana Medical Center and Kaiser Permanente Santa Clara Medical Center. She is professionally affiliated with Washington Hospital Healthcare System, Washington Hospital, and Hill Physicians. According to Hill Physicians, new patients are welcome to contact her office in Fremont, CA.