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Home > GA Providers > Radiation Oncologists

Dr. Sandra Lynn Gregory, MD

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Specializes in: Radiation Oncology

3330 Preston Ridge Road Suite 100
Alpharetta, GA 30005

(770) 255-7500

Dr. Sandra Lynn Gregory, MD is a radiation oncologist in Alpharetta, GA specializing in radiation oncology.

Office Locations

3330 Preston Ridge Road Suite 100
Alpharetta, GA 30005

(770) 255-7500

(770) 255-7501

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3301 Broadway Street
Quincy, IL 62301

(217) 222-6550

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2012 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	368
radiation therapy	330

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2013 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	100
radiation therapy	499

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	72
Female	70

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	46
85 and over	13
Less than 65	12

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2013

Hypertension	70
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	11
Cancer	74

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2014 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	93
radiation therapy	1242

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	161
Female	123

**Ethnicity**
Non-Hispanic White	225
Black	39
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	98
85 and over	18
Less than 65	29

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2014

Hypertension	72
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	10
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	46

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	106
Female	118

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	32
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2016 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	72
radiation therapy	165

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	64
Female	104

**Ethnicity**
Non-Hispanic White	122
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	57
85 and over	15
Less than 65	12

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2016

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	29
Asthma	21
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Dementia	12
Cancer	72

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2017 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	212
radiation therapy	131

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	96
Female	77

**Ethnicity**
Non-Hispanic White	145
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2017

Hypertension	71
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	38
Depression	14
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2018 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	234
radiation therapy	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	90
Female	81

**Ethnicity**
Non-Hispanic White	140
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	62
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2018

Hypertension	74
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA during 2019 were radiation therapy.

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	188
radiation therapy	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	81
Female	74

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	13
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	63

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	62
Female	52

**Ethnicity**
Non-Hispanic White	88
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2020

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	77

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	72
Female	58

**Ethnicity**
Non-Hispanic White	100
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2021

Hypertension	68
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	14
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

doctor visit	71

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	44
Female	37

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD in 2022

Hypertension	73
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sandra Lynn Gregory, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sandra Lynn Gregory, MD treated as a radiation oncologist in Alpharetta, GA were radiation therapy.

doctor visit	138
radiation therapy	341

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sandra Lynn Gregory, MD.

**Gender**
Male	77
Female	72

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	116
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	51
85 and over	4
Less than 65	4
65 to 74	76

Average of Total of Conditions of Medicare patients treated by Dr. Sandra Lynn Gregory, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Sandra Lynn Gregory, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	65
High Cholesterol	53
Stroke	1
Ischemic Heart Disease	31
Depression	18
Chronic Kidney Disease	27
Asthma	5
Osteoporosis	5
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Atrial Fibrillation	7
Dementia	7
Cancer	67

Education & Training

She has a state license in Georgia.

Licensed In: Georgia

Ratings & Reviews

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$129 ELIQUIS $111	OPDIVO $18
Genentech USA, Inc.	$116 Avastin $116
Merck Sharp & Dohme Corporation	$44 KEYTRUDA $44
Amgen Inc.	$38 XGEVA $38
Bayer HealthCare Pharmaceuticals Inc.	$30 Xofigo $30
Other	$117 SANCUSO $27	TUKYSA $20	TAFINLAR $16	LIBTAYO $14	Gelclair $13	Other $27