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Home > VA Providers > Primary Care Physicians

Dr. John Christopher Colby, MD

Accepting New Patients

(17 Ratings)

Specializes in: Primary Care and Gynecology

Medical College of Georgia (1991)

901 Plantation Road Suite 3
Blacksburg, VA 24060

(540) 961-1058

Dr. John Christopher Colby, MD is a primary care doctor in Blacksburg, VA specializing in primary care and gynecology. He graduated from Medical College of Georgia in 1991 and has 34 years of experience. Dr. John Christopher Colby, MD is affiliated with Carilion Healthcare Corporation and Carilion Clinic.

Office Locations

901 Plantation Road Suite 3
Blacksburg, VA 24060

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2875 Barn Road
Christiansburg, VA 24073

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2013 were preventive care, cytology, gynecologic pathology and breast exam.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	70
cytology	71
doctor visit	64
gynecologic pathology	71
gynecologic procedures	70
pelvic imaging	13
preventive care	71
ultrasound (sonogram)	13
women's imaging	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	130

**Age**
From 65 to 74	87
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2013

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2013 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	45
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	17
Depression	22
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2014 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	69
cytology	61
doctor visit	74
gynecologic pathology	61
gynecologic procedures	69
pelvic imaging	12
preventive care	61
ultrasound (sonogram)	12
women's imaging	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	146

**Age**
From 65 to 74	87
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2014

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2014 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	56
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	19
Depression	24
Chronic Kidney Disease	0
Asthma	10
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2015 were preventive care, cytology, gynecologic pathology and breast exam.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	50
cytology	51
doctor visit	29
gynecologic pathology	51
gynecologic procedures	50
preventive care	51

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	176

**Age**
From 65 to 74	98
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2015

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2015 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	55
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	16
Depression	20
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2016 were preventive care, cytology, gynecologic pathology and breast exam.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	24
cytology	25
doctor visit	22
gynecologic pathology	25
gynecologic procedures	24
preventive care	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	64

**Age**
From 65 to 74	38
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2016

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2016 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	47
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2017 were preventive care, breast exam, gynecologic procedures and cytology.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	18
cytology	18
doctor visit	32
gynecologic pathology	18
gynecologic procedures	18
preventive care	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	59

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2017

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2017 were hypertension, high cholesterol and ischemic heart disease.

Hypertension	56
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	20
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

2018 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2018 were preventive care, breast exam, gynecologic procedures and cytology.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	28
cytology	28
doctor visit	38
gynecologic pathology	28
gynecologic procedures	28
preventive care	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	67

**Ethnicity**
Non-Hispanic White	67
Black	0
Hispanic	0
Asian	0
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. John Christopher Colby, MD in 2018

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2018 were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	52
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	21
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2019 were breast exam, gynecologic procedures, preventive care and cytology.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	20
cytology	11
doctor visit	12
gynecologic pathology	11
gynecologic procedures	20
preventive care	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	38

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2019

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2019 were hypertension and high cholesterol.

Hypertension	55
High Cholesterol	34
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. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA during 2021 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

breast exam	14
gynecologic procedures	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	27

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2021

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2021 were hypertension.

Hypertension	59
High Cholesterol	0
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

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	18

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2022

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2022 were high cholesterol.

Hypertension	0
High Cholesterol	67
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

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	13

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

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2023

The most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated during 2023 were high cholesterol.

Hypertension	0
High Cholesterol	75
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

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. John Christopher Colby, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Christopher Colby, MD treated as a primary care doctor in Blacksburg, VA were preventive care, cytology, gynecologic pathology and breast exam.

breast exam	36
cytology	37
doctor visit	38
gynecologic pathology	37
gynecologic procedures	36
pelvic imaging	12
preventive care	37
ultrasound (sonogram)	12
women's imaging	12

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. John Christopher Colby, MD.

**Gender**
Male	0
Female	73

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	8
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	7
85 and over	0
Less than 65	2
65 to 74	42

Average of Total of Conditions of Medicare patients treated by Dr. John Christopher Colby, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. John Christopher Colby, MD treated were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	42
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	12
Depression	9
Chronic Kidney Disease	0
Asthma	1
Osteoporosis	2
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	6
Atrial Fibrillation	0
Cancer	0
Dementia	0

Education & Training

Dr. John Christopher Colby, MD graduated from Medical College of Georgia in 1991. He completed residency at Atlanta Medical Center. He has a state license in Virginia.

Medical School: Medical College of Georgia (1991)

Residency: Atlanta Medical Center

Licensed In: Virginia

Affiliations & Hospitals

Dr. John Christopher Colby, MD is associated with these hospitals and organizations:

Carilion Healthcare Corporation

Carilion Clinic

Ratings & Reviews

Dr. John Christopher Colby, MD has an exceptional overall rating with an average of 4.98 out of 5 stars based on 17 ratings. We collect ratings and reviews of Dr. John Christopher Colby, MD from all over the web to help you find the right in Blacksburg, VA.

4.98

Overall Rating

(17 Ratings)

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$1,727 Da Vinci Surgical System $1,727
AMAG Pharmaceuticals, Inc.	$143 INTRAROSA $143
Pfizer Inc.	$75 DUAVEE $51	PREMARIN ORALS $23
Baxter Healthcare	$71 FLOSEAL $71
Noven Pharmaceuticals, Inc.	$49 BRISDELLE $49
Other	$301 Osphena $44	Uterine Surgery $35	INTERSTIM $29	Macroplastique $25	Prolia $23	Other $145

**Types of Payments**
Travel and Lodging	$1,362
Food and Beverage	$946
Education	$58

Biography

Dr. John Colby's specialties are primary care and gynecology. He practices in Christiansburg, VA and Blacksburg, VA. Patient reviews placed Dr. Colby at an average of 5.0 stars (out of 5). He graduated from Medical College of Georgia and then he performed his residency at Atlanta Medical Center. He is professionally affiliated with Carilion Healthcare Corporation. Doctor.com reports that he is accepting new patients at his office in BLACKSBURG, VA.

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Dr. John Christopher Colby, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2019

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Christopher Colby, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Christopher Colby, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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