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Home > NH Providers > Family Physicians & Family Medicine Specialists

Dr. Gary D. Diederich, MD

(3 Ratings)

Specializes in: Family Medicine

859 Lake Street
Bristol, NH 03222

(603) 744-6200

Dr. Gary D. Diederich, MD is a family medicine practitioner in Bristol, NH specializing in family medicine.

Office Locations

859 Lake Street
Bristol, NH 03222

(603) 744-6200

(603) 744-9024

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2012 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	216
lab tests	520
preventive care	216

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2013 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	296
lab tests	841
preventive care	296

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	132
Female	148

**Age**
From 65 to 74	124
From 75 to 84	87
85 and over	42
Less than 65	27

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2013

Hypertension	54
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	11
Asthma	5
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	52
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2014 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	294
lab tests	765
preventive care	294

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	126
Female	116

**Age**
From 65 to 74	93
From 75 to 84	92
85 and over	41
Less than 65	16

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2014

Hypertension	46
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	32
Depression	12
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	48
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2015 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	260
lab tests	564
preventive care	260

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	278
Female	268

**Age**
From 65 to 74	212
From 75 to 84	176
85 and over	84
Less than 65	74

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2015

Hypertension	42
High Cholesterol	35
Stroke	5
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	42
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2016 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	260
lab tests	600
preventive care	260

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	154
Female	114

**Age**
From 65 to 74	108
From 75 to 84	87
85 and over	46
Less than 65	27

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2016

Hypertension	47
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	29
Asthma	15
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	42
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2017 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	275
lab tests	799
preventive care	471

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	171
Female	154

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	106
85 and over	49
Less than 65	28

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2017

Hypertension	47
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	40
Asthma	4
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	38
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2018 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	316
lab tests	773
preventive care	592

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	196
Female	194

**Ethnicity**
Non-Hispanic White	372
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	148
85 and over	45
Less than 65	31

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2018

Hypertension	50
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	39
Asthma	3
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	36
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2019 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	248
lab tests	898
preventive care	462

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	168
Female	158

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	121
85 and over	40
Less than 65	29

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2019

Hypertension	62
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	44
Asthma	5
Osteoperosis	4
Atrial Fibrilation	18
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2020 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	51
lab tests	239
preventive care	66

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	61
Female	34

**Age**
From 65 to 74	30
From 75 to 84	36
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2020

Hypertension	67
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	41
Depression	13
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	46
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

diabetes management	61
lab tests	243
preventive care	61

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	63
Female	41

**Age**
From 65 to 74	35
From 75 to 84	35
85 and over	20
Less than 65	14

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2021

Hypertension	75
High Cholesterol	45
Stroke	13
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	54
Asthma	0
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Gary D. Diederich, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gary D. Diederich, MD treated as a family medicine practitioner in Bristol, NH were lab tests, preventive care and diabetes management.

diabetes management	227
lab tests	624
preventive care	297

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Gary D. Diederich, MD.

**Gender**
Male	134
Female	122

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	99
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	88
85 and over	36
Less than 65	24
65 to 74	104

Average of Total of Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD From 2012 - 2021

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

Hypertension	49
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	28
Depression	13
Chronic Kidney Disease	29
Asthma	4
Osteoporosis	1
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	38
Atrial Fibrillation	18
Cancer	8
Dementia	4

Education & Training

He has a state license in New Hampshire.

Licensed In: New Hampshire

Ratings & Reviews

Dr. Gary D. Diederich, MD has an exceptional overall rating with an average of 4.5 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Gary D. Diederich, MD from all over the web to help you find the right in Bristol, NH.

4.5

Overall Rating

(3 Ratings)

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Reviews Left On DocSpot

Overall Rating: 4.0 2021-08-02

Was a great doctor for many year but things change

Biography

Dr. Gary Diederich is a Bristol, NH physician who specializes in family medicine. Dr. Diederich has obtained a license to practice in New Hampshire.

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Dr. Gary D. Diederich, 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. Gary D. Diederich, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Gary D. Diederich, MD From 2012 - 2021

Education & Training

Ratings & Reviews

Biography

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