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Dr. Alan D. Grindstaff, MD

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Specializes in: Pathology

East Tennessee State University, Quillen College of Medicine

1924 Alcoa Highway Box U 108
Knoxville, TN 37920

(865) 305-9080

Dr. Alan D. Grindstaff, MD is a pathologist in Knoxville, TN specializing in pathology. He graduated from East Tennessee State University, Quillen College of Medicine. Dr. Alan D. Grindstaff, MD is affiliated with University Physicians' Association, Inc. and The University of Tennessee Medical Center.

Office Locations

The University of Tennessee Medical Center

1924 Alcoa Highway Box U 108
Knoxville, TN 37920

(865) 305-9080

(865) 305-6866

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Noteworthy Medicare Patient Procedures Performed by Dr. Alan D. Grindstaff, MD in 2023

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

Top 25%

By Volume:

immunohistochemistry test

In 2012, Dr. Alan D. Grindstaff, MD performed more immunohistochemistry (IHC) test procedures for Medicare patients than 75% of providers in related specialties within Tennessee.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2012 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	59
lab tests	433
second opinions	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2013 were lab tests and consultation.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	49
lab tests	372

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	252
Female	350

**Ethnicity**
Non-Hispanic White	571
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	146
85 and over	46
Less than 65	126

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2014 were lab tests and consultation.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	46
lab tests	343

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	260
Female	332

**Ethnicity**
Non-Hispanic White	553
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	136
85 and over	27
Less than 65	138

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2015 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	28
lab tests	270
second opinions	17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	560
Female	762

**Ethnicity**
Non-Hispanic White	1244
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	616
From 75 to 84	324
85 and over	80
Less than 65	302

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2015

Hypertension	70
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2016 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	37
lab tests	334
second opinions	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	357
Female	449

**Ethnicity**
Non-Hispanic White	763
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	201
85 and over	49
Less than 65	160

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	36
Asthma	25
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2017 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	33
lab tests	413
second opinions	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	421
Female	410

**Ethnicity**
Non-Hispanic White	780
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	207
85 and over	37
Less than 65	156

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	6
Cancer	22

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2018 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	30
lab tests	320
second opinions	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	408
Female	500

**Ethnicity**
Non-Hispanic White	850
Black	28
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	217
85 and over	49
Less than 65	136

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	36
Depression	33
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	7
Cancer	22

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2019 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	27
lab tests	396
second opinions	20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	401
Female	468

**Ethnicity**
Non-Hispanic White	803
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	460
From 75 to 84	238
85 and over	33
Less than 65	138

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2019

Hypertension	74
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	6
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2020 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	18
lab tests	419
second opinions	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	393
Female	416

**Ethnicity**
Non-Hispanic White	751
Black	27
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	210
85 and over	41
Less than 65	104

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2020

Hypertension	72
High Cholesterol	68
Stroke	3
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	8
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2021 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	27
lab tests	507
second opinions	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	357
Female	404

**Ethnicity**
Non-Hispanic White	709
Black	16
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	229
85 and over	43
Less than 65	77

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2021

Hypertension	71
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	8
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN during 2022 were lab tests, consultation and second opinions.

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

consultation	28
lab tests	399
second opinions	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	281
Female	310

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	176
85 and over	36
Less than 65	66

Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	4
Cancer	33

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alan D. Grindstaff, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alan D. Grindstaff, MD treated as a pathologist in Knoxville, TN were lab tests, consultation and second opinions.

consultation	34
lab tests	382
second opinions	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alan D. Grindstaff, MD.

**Gender**
Male	335
Female	400

**Ethnicity**
Black / African American	19
Asian / Pacific Islander	0
Non-Hispanic White	687
Native American / Alaskan Native	0
Hispanic	0
Other	8

**Age**
75 to 84	189
85 and over	40
Less than 65	127
65 to 74	378

Average of Total of Conditions of Medicare patients treated by Dr. Alan D. Grindstaff, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Atrial Fibrillation	11
Dementia	6
Cancer	19

Education & Training

Dr. Alan D. Grindstaff, MD graduated from East Tennessee State University, Quillen College of Medicine. He completed residency at University of Tennessee Affiliated Hospitals. He is certified by the American Board of Anatomic Pathology & Clinical Pathology and has a state license in Tennessee.

Medical School: East Tennessee State University, Quillen College of Medicine

Residency: University of Tennessee Affiliated Hospitals

Board Certification: American Board of Anatomic Pathology & Clinical Pathology

Licensed In: Tennessee

Affiliations & Hospitals

Dr. Alan D. Grindstaff, MD is associated with these hospitals and organizations:

University Physicians' Association, Inc.

The University of Tennessee Medical Center

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$16 Kadcyla $16
Siemens Medical Solutions USA, Inc.	$11 Mammomat Inspiration $11
Amgen Inc.	$10 Vectibix $10

**Types of Payments**
Food and Beverage	$37

Biography

Dr. Alan Grindstaff practices pathology. He is professionally affiliated with the University Physicians' Association, Inc. and The University of Tennessee Medical Center. He studied medicine at East Tennessee State University, Quillen College of Medicine. Dr. Grindstaff completed his residency training at a hospital affiliated with the University of Tennessee.