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Dr. John Caldwell Harrison, MD

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Specializes in: Pathology

2904 Westcorp Boulevard Sw Suite 107/108
Huntsville, AL 35805

(256) 533-1480

Dr. John Caldwell Harrison, MD is a pathologist in Huntsville, AL specializing in pathology.

Office Locations

2904 Westcorp Boulevard Sw Suite 107/108
Huntsville, AL 35805

(256) 533-1480

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2012 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	116
cytology	168
lab tests	714

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2013 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	93
cytology	107
lab tests	860

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	382
Female	493

**Ethnicity**
Non-Hispanic White	716
Black	138
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	274
85 and over	73
Less than 65	158

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	47
Depression	26
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	25
Diabetes	41
Dementia	10
Cancer	28

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2014 were lab tests, consultation and cytology.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	130
cytology	123
lab tests	868

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	475
Female	601

**Ethnicity**
Non-Hispanic White	918
Black	136
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	471
From 75 to 84	329
85 and over	88
Less than 65	188

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	8
Cancer	25

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2015 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	111
cytology	180
lab tests	405

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	1118
Female	1410

**Ethnicity**
Non-Hispanic White	2166
Black	288
Hispanic	0
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	1224
From 75 to 84	716
85 and over	168
Less than 65	420

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	36
Asthma	19
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	9
Cancer	23

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2016 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	137
cytology	139
lab tests	392

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	645
Female	780

**Ethnicity**
Non-Hispanic White	1203
Black	181
Hispanic	13
Asian	12
Other	16
Native American	0

**Age**
From 65 to 74	704
From 75 to 84	399
85 and over	88
Less than 65	234

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	37
Asthma	27
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL during 2017 were lab tests, cytology and consultation.

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

consultation	58
cytology	96
lab tests	231

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	294
Female	360

**Ethnicity**
Non-Hispanic White	546
Black	89
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	196
85 and over	51
Less than 65	113

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2017

Volume of procedures performed by Dr. John Caldwell Harrison, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Caldwell Harrison, MD treated as a pathologist in Huntsville, AL were lab tests, cytology and consultation.

consultation	107
cytology	135
lab tests	578

Average Medicare Patient Data From 2012 - 2017

Information about Medicare patients treated by Dr. John Caldwell Harrison, MD.

**Gender**
Male	485
Female	607

**Ethnicity**
Black / African American	138
Asian / Pacific Islander	2
Non-Hispanic White	924
Native American / Alaskan Native	0
Hispanic	2
Other	8

**Age**
75 to 84	319
85 and over	78
Less than 65	185
65 to 74	510

Average of Total of Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD From 2012 - 2017

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

Hypertension	62
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	32
Asthma	12
Osteoporosis	7
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Atrial Fibrillation	12
Dementia	7
Cancer	20

Education & Training

He has a state license in Alabama.

Licensed In: Alabama

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$37 XARELTO $37
Roche Diagnostics Corporation	$33 TD BenchMark IHC/ISH and Special Stains Reagents $33
Merck Sharp & Dohme Corporation	$25 KEYTRUDA $25

**Types of Payments**
Food and Beverage	$95

Biography

Dr. John Harrison is a pathology specialist in Huntsville, AL. Dr. Harrison's clinical interests encompass urgent care and emergency care.

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Dr. John Caldwell Harrison, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD in 2017

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2017

Average Medicare Patient Data From 2012 - 2017

Average of Total of Conditions of Medicare patients treated by Dr. John Caldwell Harrison, MD From 2012 - 2017

Education & Training

Ratings & Reviews

General Payments

Biography

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