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Home > CO Providers > Surgical Oncologists

Dr. John Blair Hamner, MD

(328 Ratings)

Specializes in: Surgical Oncology (Cancer Surgery)

Professional interests include: pancreatic cancer, melanoma, cancer, and more.

1400 E. Boulder Street Suite 500
Colorado Springs, CO 80909

(719) 364-6487

Dr. John Blair Hamner, MD is a surgical oncologist in Aurora, CO specializing in surgical oncology (cancer surgery). Dr. John Blair Hamner, MD is affiliated with UCHealth and University of Colorado Medicine.

Office Locations

12605 E 16th Avenue
Aurora, CO 80045

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1400 E. Boulder Street Suite 500
Colorado Springs, CO 80909

(719) 364-6487

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Blair Hamner, MD treated as a surgical oncologist in Aurora, CO during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	15
hospital care	11
inpatient care	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	33
Female	33

**Age**
From 65 to 74	28
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2013

Hypertension	74
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	55
Depression	32
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	20
Cancer	23

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	14
Female	14

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

**Age**
From 65 to 74	11
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	64
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	46
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	34

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	27
Female	22

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

**Age**
From 65 to 74	27
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2017

Hypertension	71
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	37
Depression	0
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	35

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	56

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	37
Female	19

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	26
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	37

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	30
Female	31

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	44
Depression	30
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Blair Hamner, MD treated as a surgical oncologist in Aurora, CO during 2020 were catheterization.

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

catheterization	12
doctor visit	157

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	62
Female	56

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2020

Hypertension	57
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	0
Cancer	28

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	204

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	85
Female	64

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2021

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Blair Hamner, MD treated as a surgical oncologist in Aurora, CO during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	150
hospital care	11
inpatient care	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	84
Female	54

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2022

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	17
Diabetes	20
Dementia	9
Cancer	29

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	134

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	67
Female	57

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2023

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	19
Depression	22
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	10
Chronic Obstructive Pulmonary Disease	19
Diabetes	20
Dementia	0
Cancer	26

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

doctor visit	154

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Male	65
Female	68

**Ethnicity**
Non-Hispanic White	116
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Blair Hamner, MD in 2024

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	9
Cancer	28

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Blair Hamner, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Blair Hamner, MD treated as a surgical oncologist in Aurora, CO were catheterization, hospital care and inpatient care.

catheterization	12
doctor visit	98
hospital care	11
inpatient care	11

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Blair Hamner, MD.

**Gender**
Female	38
Male	45

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	60
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	27
85 and over	0
Less than 65	0
65 to 74	41

Average of Total of Conditions of Medicare patients treated by Dr. John Blair Hamner, MD From 2012 - 2024

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

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	34
Asthma	2
Osteoporosis	4
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Atrial Fibrillation	8
Dementia	4
Cancer	19

Education & Training

He completed residency at University of Tennessee Affiliated Hospitals. He is certified by the American Board of Surgery, American Board of Medical Specialties, General Surgery and has a state license in Louisiana.

Residency: University of Tennessee Affiliated Hospitals (2010)

Board Certification: American Board of Surgery, American Board of Medical Specialties, General Surgery (2011)

Licensed In: Louisiana

Affiliations & Hospitals

Dr. John Blair Hamner, MD is associated with these hospitals and organizations:

UCHealth

University of Colorado Medicine

Ratings & Reviews

Dr. John Blair Hamner, MD has an exceptional overall rating with an average of 4.81 out of 5 stars based on 328 ratings. We collect ratings and reviews of Dr. John Blair Hamner, MD from all over the web to help you find the right in Aurora, CO.

4.81

Overall Rating

(328 Ratings)

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$4,096 DAVINCI XI $3,000	Da Vinci Surgical System $1,096
Celgene Corporation	$1,382 Abraxane $1,382
AbbVie, Inc.	$243 Creon $141	$102
Genentech USA, Inc.	$182 Avastin $182
Boston Scientific Corporation	$143 AXIOS $129	INTERLOCK?18 FIBERED IDC OCCLUSION SYSTEM $14
Other	$610 ODOMZO $120	iDrive Ultra $73	Hardware $61	LigaSure $57	SUBSYS $53	Other $246

**Types of Payments**
Debt forgiveness	$3,000
Food and Beverage	$1,335
Consulting Fee	$1,250
Travel and Lodging	$800
Education	$270

Biography

Dr. John Hamner is a medical specialist in surgical oncology (cancer surgery). Areas of expertise for Dr. Hamner include biliary disorders (gallbladder and bile ducts), sarcoma (bone and soft tissue cancer), and melanoma. He is affiliated with UCHealth and the University of Colorado Medicine. Dr. Hamner's residency was performed at a hospital affiliated with the University of Tennessee. His average rating from his patients is 5.0 stars (out of 5).