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Home > DE Providers > Family Physicians & Family Medicine Specialists

Dr. Robert C. Donlick, DO

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Specializes in: Family Medicine

210 Clayton Avenue Robert C. Donick, Do Po Box 1145
Clayton, DE 19938

(302) 653-8916

Dr. Robert C. Donlick, DO is a family medicine practitioner in Clayton, DE specializing in family medicine. Dr. Robert C. Donlick, DO is affiliated with Bayhealth.

Office Locations

210 Clayton Avenue Robert C. Donick, Do Po Box 1145
Clayton, DE 19938

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert C. Donlick, DO in 2023

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

Top 5%

By Affordability:

blood tests

diabetes management

In 2023, Dr. Robert C. Donlick, DO had a list price for blood tests, and diabetes management that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Delaware. 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 Affordability:

lab tests

In 2023, Dr. Robert C. Donlick, DO had a list price for lab tests that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Delaware. 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:

blood glucose tests

diabetes management

flu shot

By Affordability:

blood glucose tests

glucose tests

In 2012, among providers in related specialties within Delaware, Dr. Robert C. Donlick, DO performed more blood glucose tests, diabetes management, and flu shot procedures for Medicare patients than 75% of them and he also had a list price for blood glucose tests, and glucose tests 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. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2012 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	368
doctor visit	2413
lab tests	429
preventive care	248
vaccines	248

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2013 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	467
doctor visit	2516
lab tests	526
preventive care	265
vaccines	265

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	220
Female	239

**Ethnicity**
Non-Hispanic White	397
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	135
85 and over	44
Less than 65	51

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2013

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	39
Depression	7
Chronic Kidney Disease	15
Asthma	11
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	19
Diabetes	42
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2014 were lab tests, diabetes management, preventive care and vaccines.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	452
doctor visit	2580
lab tests	509
preventive care	238
vaccines	238

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	224
Female	230

**Ethnicity**
Non-Hispanic White	393
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	132
85 and over	44
Less than 65	41

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2014

Hypertension	71
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	43
Depression	8
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	21
Diabetes	46
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2015 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	108
doctor visit	2384
lab tests	139
preventive care	221
vaccines	221

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	440
Female	452

**Ethnicity**
Non-Hispanic White	774
Black	80
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	264
85 and over	84
Less than 65	78

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2015

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	40
Depression	9
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	20
Diabetes	48
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2016 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	56
doctor visit	1811
lab tests	76
preventive care	151
vaccines	151

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	200
Female	206

**Ethnicity**
Non-Hispanic White	352
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	135
85 and over	40
Less than 65	31

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2016

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	41
Depression	9
Chronic Kidney Disease	31
Asthma	23
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	25
Diabetes	50
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2017 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	64
doctor visit	1985
lab tests	83
preventive care	253
vaccines	253

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	196
Female	202

**Ethnicity**
Non-Hispanic White	344
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	136
85 and over	43
Less than 65	29

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2017

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	41
Depression	9
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	27
Diabetes	48
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2018 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	96
doctor visit	1914
lab tests	127
preventive care	202
vaccines	202

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	188
Female	202

**Ethnicity**
Non-Hispanic White	336
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	133
85 and over	47
Less than 65	31

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	42
Depression	7
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2019 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	143
doctor visit	1931
lab tests	169
preventive care	207
vaccines	207

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	181
Female	201

**Ethnicity**
Non-Hispanic White	336
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	119
85 and over	40
Less than 65	31

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	44
Depression	9
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	21
Diabetes	48
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2020 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	104
doctor visit	1401
lab tests	124
preventive care	190
vaccines	190

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	165
Female	186

**Ethnicity**
Non-Hispanic White	311
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	112
85 and over	44
Less than 65	28

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2020

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	52
Depression	8
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2021 were lab tests, preventive care, vaccines and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	139
doctor visit	1594
lab tests	183
preventive care	169
vaccines	169

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	169
Female	178

**Ethnicity**
Non-Hispanic White	311
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	117
85 and over	41
Less than 65	27

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	53
Depression	8
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE during 2022 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

diabetes management	106
doctor visit	1415
lab tests	124
preventive care	176
vaccines	176

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	149
Female	158

**Ethnicity**
Non-Hispanic White	274
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	107
85 and over	42
Less than 65	17

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	42
Depression	7
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	15
Atrial Fibrilation	22
Heart Failure	14
Chronic Obstructive Pulmonary Disease	35
Diabetes	47
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert C. Donlick, DO for Medicare patients.

The highest averages for the top procedures that Dr. Robert C. Donlick, DO treated as a family medicine practitioner in Clayton, DE were lab tests, preventive care, vaccines and diabetes management.

diabetes management	191
doctor visit	1994
lab tests	226
preventive care	210
vaccines	210

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert C. Donlick, DO.

**Gender**
Male	193
Female	204

**Ethnicity**
Black / African American	32
Asian / Pacific Islander	0
Non-Hispanic White	348
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	126
85 and over	42
Less than 65	33
65 to 74	196

Average of Total of Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert C. Donlick, DO treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	39
Depression	7
Chronic Kidney Disease	30
Asthma	10
Osteoporosis	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	21
Diabetes	42
Atrial Fibrillation	12
Dementia	6
Cancer	9

Education & Training

He has a state license in Delaware.

Licensed In: Delaware

Affiliations & Hospitals

Dr. Robert C. Donlick, DO is associated with these hospitals and organizations:

Bayhealth

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$573 FARXIGA $184	SYMBICORT $151	CRESTOR $64	BEVESPI AEROSPHERE $41	BREZTRI $41	Other $91
Lilly USA, LLC	$345 BASAGLAR $164	JARDIANCE $98	TRULICITY $57	GLYXAMBI $27
Pfizer Inc.	$167 EUCRISA $44	VIAGRA $35	LYRICA $30	TOVIAZ $16	COLOGUARD DNA CAPTURE REAGENTS $14	Other $27
Janssen Pharmaceuticals, Inc	$147 XARELTO $129	INVOKANA $18
Novo Nordisk Inc	$91 Tresiba $54	Xultophy 100/3.6 $22	Ozempic $16
Other	$730 XARTEMIS XR $69	Repatha $64	Vascepa $52	STEGLATRO $47	TOUJEO $45	Other $453

**Types of Payments**
Food and Beverage	$1,972
Education	$81

Biography

Dr. Robert Donlick practices family medicine in Clayton, DE. He attended medical school at Philadelphia College of Osteopathic Medicine. He is professionally affiliated with Bayhealth.

Select Year:

Dr. Robert C. Donlick, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert C. Donlick, DO in 2023

By Affordability:

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. Robert C. Donlick, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert C. Donlick, DO 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. Robert C. Donlick, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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