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Home > TX Providers > Optometrists

Dr. John Brandon Guillory, OD

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Specializes in: Optometry (Primary Eye Care)

2654 Highway 36 S
Brenham, TX 77833

(979) 836-1077

Dr. John Brandon Guillory, OD is an optometrist in Brenham, TX specializing in optometry (primary eye care).

Office Locations

2654 Highway 36 S
Brenham, TX 77833

(979) 836-1077

(979) 830-1573

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Noteworthy Medicare Patient Procedures Performed by Dr. John Brandon Guillory, OD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Affordability:

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2023, Dr. John Brandon Guillory, OD had a list price for scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Texas. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

comprehensive eye exam

eye exam

eye tests

intermediate eye exam

visual field test

In 2012, Dr. John Brandon Guillory, OD had a list price for comprehensive eye exam, eye exam, eye tests, intermediate eye exam, and visual field test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Texas. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2012 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

eye procedures	77

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2013 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

eye procedures	137

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	53
Female	70

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

**Age**
From 65 to 74	70
From 75 to 84	31
85 and over	11
Less than 65	11

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2013

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2014 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

eye procedures	130

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	51
Female	73

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	36
85 and over	17
Less than 65	12

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2014

Hypertension	48
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2015 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	45
eye procedures	120

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	154
Female	164

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	82
85 and over	24
Less than 65	32

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2015

Hypertension	57
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	12
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2016 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	76
eye procedures	157

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	81
Female	101

**Ethnicity**
Non-Hispanic White	149
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	45
85 and over	21
Less than 65	15

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2016

Hypertension	68
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	24
Depression	12
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2017 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	75
eye procedures	209

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	98
Female	90

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	40
85 and over	12
Less than 65	14

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2017

Hypertension	56
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	28
Depression	10
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2018 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	71
eye procedures	215

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	82
Female	99

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	39
85 and over	21
Less than 65	12

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2018

Hypertension	62
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2019 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	86
eye procedures	246

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	87
Female	103

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2019

Hypertension	65
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2020 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	82
eye procedures	220

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	74
Female	104

**Ethnicity**
Non-Hispanic White	154
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2020

Hypertension	52
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2021 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	82
eye procedures	202

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	92
Female	102

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2021

Hypertension	70
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	6
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	29
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX during 2022 were eye procedures.

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

doctor visit	72
eye procedures	194

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	87
Female	113

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2022

Hypertension	73
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	24
Depression	14
Chronic Kidney Disease	10
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Brandon Guillory, OD for Medicare patients.

The highest averages for the top procedures that Dr. John Brandon Guillory, OD treated as an optometrist in Brenham, TX were eye procedures.

doctor visit	73
eye procedures	173

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Brandon Guillory, OD.

**Gender**
Male	78
Female	92

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	146
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	42
85 and over	9
Less than 65	8
65 to 74	103

Average of Total of Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Brandon Guillory, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	55
High Cholesterol	44
Stroke	1
Ischemic Heart Disease	22
Depression	12
Chronic Kidney Disease	13
Asthma	1
Osteoporosis	3
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	23
Atrial Fibrillation	7
Dementia	1
Cancer	6

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$547 AIR OPTIX $485	DAILIES $39	$24
Optos, Inc.	$161 California $85	P200TxE $34	OCT OPHTHALMOSCOPE $30	scanning laser ophthalmoscope $11
Allergan, Inc.	$125 RESTASIS MULTIDOSE $125
Alcon Vision LLC	$116 Precision 1 $69	DAILIES $47
Bausch and Lomb Inc.	$45 ULTRA $45
Other	$30 MyDay Contact Lens $21	Contact Lens $8

**Types of Payments**
Food and Beverage	$738
Travel and Lodging	$223
Entertainment	$64

Biography

Dr. John Guillory specializes in optometry (primary eye care) and practices in Brenham, TX. Dr. Guillory has obtained a license to practice in Texas.

Select Year:

Dr. John Brandon Guillory, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Brandon Guillory, OD in 2023

By Affordability:

By Affordability:

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 Brandon Guillory, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John Brandon Guillory, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Brenham, TX