In 2013, Mark Douglas Hannan, Chiropractor performed more chiropractic manipulative therapy (chiropractic adjustment), manipulative therapy, and spinal manipulative therapy procedures for Medicare patients than 75% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2013 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1068
manual therapy	1068
spinal procedures	1068

2013 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	49
Female	104

**Age**
From 65 to 74	77
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2013

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2014 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1106
manual therapy	1106
spinal procedures	1106

2014 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	51
Female	100

**Age**
From 65 to 74	71
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2014

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2014 were hypertension, high cholesterol, diabetes and depression.

Hypertension	62
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	17
Depression	17
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2015 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1086
manual therapy	1086
spinal procedures	1086

2015 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	108
Female	184

**Age**
From 65 to 74	148
From 75 to 84	98
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2015

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	24
Depression	17
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2016 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1355
manual therapy	1355
spinal procedures	1355

2016 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	57
Female	115

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

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2016

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2016 were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	18
Depression	13
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2017 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1284
manual therapy	1284
spinal procedures	1284

2017 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	49
Female	110

**Age**
From 65 to 74	72
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2017

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2017 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	62
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2018 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1212
manual therapy	1212
spinal procedures	1212

2018 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	47
Female	105

**Age**
From 65 to 74	67
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2018

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	63
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2019 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1310
manual therapy	1310
spinal procedures	1310

2019 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	64
Female	116

**Age**
From 65 to 74	78
From 75 to 84	75
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2019

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	63
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2020 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	1047
manual therapy	1047
spinal procedures	1047

2020 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	50
Female	96

**Age**
From 65 to 74	67
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2020

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	61
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	23
Depression	21
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2021 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	914
manual therapy	914
spinal procedures	914

2021 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	37
Female	83

**Age**
From 65 to 74	58
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2021

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2021 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	64
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	24
Depression	23
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2022 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	823
manual therapy	823
spinal procedures	823

2022 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	35
Female	75

**Age**
From 65 to 74	42
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2022

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2022 were high cholesterol, hypertension, diabetes and osteoperosis.

Hypertension	65
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	21
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA during 2023 were manual therapy, complementary or alternative therapy and spinal procedures.

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

complementary or alternative therapy	842
manual therapy	842
spinal procedures	842

2023 Medicare Patient Data

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	38
Female	80

**Age**
From 65 to 74	49
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2023

The most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated during 2023 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	18
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	20
Atrial Fibrilation	21
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	22
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Mark Douglas Hannan, Chiropractor for Medicare patients.

The highest averages for the top procedures that Mark Douglas Hannan, Chiropractor treated as a chiropractor in Montoursville, PA were manual therapy, complementary or alternative therapy and spinal procedures.

complementary or alternative therapy	1095
manual therapy	1095
spinal procedures	1095

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Mark Douglas Hannan, Chiropractor.

**Gender**
Male	53
Female	106

**Age**
75 to 84	60
85 and over	0
Less than 65	0
65 to 74	74

Average of Total of Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Mark Douglas Hannan, Chiropractor treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	63
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	20
Asthma	1
Osteoporosis	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	5
Diabetes	22
Atrial Fibrillation	12
Cancer	11
Dementia	0

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

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Biography

Dr. Mark Hannan is a chiropractic specialist in Montoursville, PA. Dr. Hannan obtained a license to practice in Pennsylvania.

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Mark Douglas Hannan, Chiropractor

Office Locations

Noteworthy Medicare Patient Procedures Performed by Mark Douglas Hannan, Chiropractor in 2023

By Volume:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Mark Douglas Hannan, Chiropractor 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 Mark Douglas Hannan, Chiropractor From 2013 - 2023

Education & Training

Ratings & Reviews

Biography

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