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Home > IA Providers > Internists & Internal Medicine Doctors

Dr. Grant Dennis Doolittle, DO

(365 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

Des Moines University, College of Osteopathic Medicine (2000 - 2004)

1215 Duff Avenue
Ames, IA 50010

(515) 239-4400

Dr. Grant Dennis Doolittle, DO is an internist in Ames, IA specializing in internal medicine (adult medicine). He graduated from Des Moines University, College of Osteopathic Medicine in 2004 and has 22 years of experience. Dr. Grant Dennis Doolittle, DO is affiliated with Mary Greeley Medical Center and McFarland Clinic.

Office Locations

1215 Duff Avenue
Ames, IA 50010

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Noteworthy Medicare Patient Procedures Performed by Dr. Grant Dennis Doolittle, DO in 2024

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

Top 5%

By Volume:

microalbumin urine test

phlebotomy for lab tests

preventive care

prostate-specific antigen test

rheumatoid factor test

screening PSA test

serum protein electrophoresis

thyroid blood test

By Affordability:

protein electrophoresis

serum protein electrophoresis

susceptibility testing

urine culture

In 2024, among providers in related specialties within Iowa, Dr. Grant Dennis Doolittle, DO performed more A1C test, blood draw, complete blood count (CBC), flu shot, lab tests, lipid profile, microalbumin urine test, phlebotomy for lab tests, preventive care, prostate-specific antigen (PSA) test, rheumatoid factor (RF) test, screening PSA test, serum protein electrophoresis (SPEP), and thyroid blood test procedures for Medicare patients than 95% of them and he also had a list price for antibody tests, chronic care, immunoglobulin tests, magnesium test, protein electrophoresis, serum protein electrophoresis (SPEP), susceptibility testing, and urine culture that was lower than the list prices billed to Medicare by 95% of them. 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 10%

By Volume:

uric acid blood test

By Affordability:

Welcome to Medicare visit

wellness visit

In 2024, among providers in related specialties within Iowa, Dr. Grant Dennis Doolittle, DO performed more uric acid blood test procedures for Medicare patients than 90% of them and he also had a list price for Welcome to Medicare visit (initial preventive physical exam), and wellness visit that was lower than the list prices billed to Medicare by 90% of them. 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 Volume:

impacted ear wax removal

prothrombin time test

serum folate test

Welcome to Medicare visit

By Affordability:

In 2012, among providers in related specialties within Iowa, Dr. Grant Dennis Doolittle, DO performed more impacted ear wax removal, prothrombin time (PT) test, serum folate test, and Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 75% of them and he also had a list price for cancer prevention, cancer screening, screening PSA test, total protein test, and total PSA test that was lower than the list prices billed to Medicare by 75% of them. 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. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2012 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1180
diabetes management	263
doctor visit	1127
hospital care	655
inpatient care	630
lab tests	4170
outpatient care	25
preventive care	1233
thyroid function tests	641
vaccines	204

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2013 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1107
diabetes management	160
doctor visit	1178
hospital care	565
inpatient care	490
lab tests	3964
outpatient care	75
preventive care	1115
thyroid function tests	592
vaccines	188

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	455
Female	333

**Ethnicity**
Non-Hispanic White	764
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	258
85 and over	150
Less than 65	72

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2013

Hypertension	65
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	36
Depression	17
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2014 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1098
diabetes management	273
doctor visit	1275
hospital care	818
inpatient care	740
lab tests	4389
outpatient care	78
preventive care	1227
thyroid function tests	802
vaccines	214

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	444
Female	347

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

**Age**
From 65 to 74	312
From 75 to 84	260
85 and over	146
Less than 65	73

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2014

Hypertension	63
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2015 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1142
diabetes management	302
doctor visit	1426
hospital care	740
inpatient care	606
lab tests	4593
outpatient care	134
preventive care	1639
thyroid function tests	843
vaccines	556

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	902
Female	748

**Ethnicity**
Non-Hispanic White	1598
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	642
From 75 to 84	550
85 and over	316
Less than 65	142

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2015

Hypertension	67
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	34
Depression	14
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2016 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1148
diabetes management	334
doctor visit	1384
hospital care	601
inpatient care	488
lab tests	4497
outpatient care	113
preventive care	1408
thyroid function tests	867
vaccines	280

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	502
Female	344

**Ethnicity**
Non-Hispanic White	816
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	275
85 and over	147
Less than 65	69

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2016

Hypertension	65
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2017 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1265
diabetes management	386
doctor visit	1505
hospital care	561
inpatient care	487
lab tests	5548
outpatient care	74
preventive care	1966
thyroid function tests	1013
vaccines	330

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	457
Female	286

**Ethnicity**
Non-Hispanic White	725
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	257
85 and over	126
Less than 65	61

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2017

Hypertension	67
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	33
Depression	14
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2018 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1185
diabetes management	377
doctor visit	1512
hospital care	532
inpatient care	454
lab tests	5194
outpatient care	78
preventive care	1648
thyroid function tests	1050
vaccines	273

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	454
Female	312

**Ethnicity**
Non-Hispanic White	744
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	243
85 and over	139
Less than 65	54

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2018

Hypertension	68
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	33
Depression	12
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2019 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1228
diabetes management	392
doctor visit	1495
hospital care	449
inpatient care	374
lab tests	5330
outpatient care	75
preventive care	1774
thyroid function tests	1098
vaccines	350

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	550
Female	311

**Ethnicity**
Non-Hispanic White	823
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	272
85 and over	131
Less than 65	54

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2019

Hypertension	67
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2020 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1448
diabetes management	465
doctor visit	1491
hospital care	437
inpatient care	373
lab tests	6457
outpatient care	64
preventive care	1993
thyroid function tests	1304
vaccines	292

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	558
Female	264

**Ethnicity**
Non-Hispanic White	794
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	262
85 and over	137
Less than 65	49

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2020

Hypertension	67
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	30
Depression	9
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2021 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1430
diabetes management	474
doctor visit	1532
ear procedures	12
hospital care	377
inpatient care	324
lab tests	6400
outpatient care	53
preventive care	1988
thyroid function tests	1361
vaccines	267

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	620
Female	306

**Ethnicity**
Non-Hispanic White	885
Black	0
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	414
From 75 to 84	316
85 and over	148
Less than 65	48

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2021

Hypertension	60
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	26
Depression	8
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2022 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1460
diabetes management	441
doctor visit	1454
ear procedures	18
hospital care	409
inpatient care	317
lab tests	6503
outpatient care	92
preventive care	1878
thyroid function tests	1318
vaccines	238

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	547
Female	262

**Ethnicity**
Non-Hispanic White	775
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	265
85 and over	130
Less than 65	34

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2022

Hypertension	70
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	23
Depression	10
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2023 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1467
chronic care	108
diabetes management	437
doctor visit	1493
ear procedures	42
lab tests	6147
preventive care	1743
thyroid function tests	1276
vaccines	177

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	520
Female	211

**Ethnicity**
Non-Hispanic White	698
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	333
From 75 to 84	262
85 and over	112
Less than 65	24

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2023

Hypertension	71
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	23
Depression	8
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA during 2024 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

blood draw	1349
chronic care	111
diabetes management	419
doctor visit	1589
ear procedures	33
lab tests	5920
preventive care	1656
thyroid function tests	1258
vaccines	177

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	505
Female	223

**Ethnicity**
Non-Hispanic White	695
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	261
85 and over	111
Less than 65	20

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2024

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	10
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Grant Dennis Doolittle, DO for Medicare patients.

The highest averages for the top procedures that Dr. Grant Dennis Doolittle, DO treated as an internist in Ames, IA were lab tests, preventive care, blood draw and thyroid function tests.

blood draw	1269
chronic care	109
diabetes management	363
doctor visit	1420
ear procedures	26
hospital care	558
inpatient care	480
lab tests	5316
outpatient care	78
preventive care	1636
thyroid function tests	1032
vaccines	272

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Grant Dennis Doolittle, DO.

**Gender**
Male	501
Female	303

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	775
Hispanic	0
Native American / Alaskan Native	0
Other	8

**Age**
75 to 84	267
85 and over	137
Less than 65	53
65 to 74	345

Average of Total of Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Grant Dennis Doolittle, DO treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	61
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	27
Depression	11
Chronic Kidney Disease	24
Asthma	6
Osteoporosis	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Atrial Fibrillation	15
Cancer	12
Dementia	7

Education & Training

Dr. Grant Dennis Doolittle, DO graduated from Des Moines University, College of Osteopathic Medicine in 2004. He completed residency at University of Iowa Affiliated Hospitals. He has a state license in Iowa.

Medical School: Des Moines University, College of Osteopathic Medicine (2004)

Residency: University of Iowa Affiliated Hospitals (2007)

Licensed In: Iowa

Affiliations & Hospitals

Dr. Grant Dennis Doolittle, DO is associated with these hospitals and organizations:

Mary Greeley Medical Center

McFarland Clinic

Ratings & Reviews

Dr. Grant Dennis Doolittle, DO has an exceptional overall rating with an average of 4.83 out of 5 stars based on 365 ratings. We collect ratings and reviews of Dr. Grant Dennis Doolittle, DO from all over the web to help you find the right in Ames, IA.

4.83

Overall Rating

(365 Ratings)

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General Payments

These charts describe general payments received by Dr. Grant Dennis Doolittle, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$29 XIFAXAN $29

**Types of Payments**
Education	$29

Biography

Dr. Grant Doolittle is rated highly by his patients. He is professionally affiliated with McFarland Clinic and Mary Greeley Medical Center. Before completing his residency at a hospital affiliated with the University of Iowa, Dr. Doolittle attended medical school at Des Moines University, College of Osteopathic Medicine.

Select Year:

Dr. Grant Dennis Doolittle, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Grant Dennis Doolittle, DO in 2024

By Volume:

By Affordability:

By Volume:

By Affordability:

By Volume:

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. Grant Dennis Doolittle, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Grant Dennis Doolittle, DO From 2012 - 2024

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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