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Home > IL Providers > Family Physicians & Family Medicine Specialists

Dr. Glenn N. Grobe, MD

Accepting New Patients

(831 Ratings)

Specializes in: Family Medicine

Rosalind Franklin University of Medicine and Science, Chicago Medical School (1987)

1220 Hobson Road
Naperville, IL 60540

(630) 469-9200

Dr. Glenn N. Grobe, MD is a family medicine practitioner in Naperville, IL specializing in family medicine. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1987 and has 39 years of experience. Dr. Glenn N. Grobe, MD is affiliated with Endeavor Health, Duly Health and Care and DUPAGE MEDICAL GROUP LTD.

Office Locations

1220 Hobson Road
Naperville, IL 60540

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24020 W RIVERWALK COURT
PLAINFIELD, IL 60544

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Noteworthy Medicare Patient Procedures Performed by Dr. Glenn N. Grobe, MD in 2023

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

Top 25%

By Volume:

lab tests

By Affordability:

cholesterol screening

complete blood count

lipid profile

In 2012, among providers in related specialties within Illinois, Dr. Glenn N. Grobe, MD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for cholesterol screening, complete blood count (CBC), and lipid profile 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. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2012 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	32
diabetes management	80
doctor visit	771
hospital care	46
inpatient care	46
lab tests	103
preventive care	202
removal of lesion (e.g. growth)	15
skin procedures	15
vaccines	103

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2013 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	560
diabetes management	127
doctor visit	878
lab tests	189
preventive care	306
vaccines	154

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	209
Female	138

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	85
85 and over	16
Less than 65	17

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2013

Hypertension	57
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	29
Depression	10
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	34
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2014 were blood draw, preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	512
diabetes management	131
doctor visit	858
lab tests	164
preventive care	306
vaccines	147

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	227
Female	141

**Ethnicity**
Non-Hispanic White	334
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	81
85 and over	18
Less than 65	17

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2014

Hypertension	55
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	30
Depression	9
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	32
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2015 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	523
diabetes management	156
doctor visit	952
lab tests	189
preventive care	377
vaccines	195

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	458
Female	270

**Ethnicity**
Non-Hispanic White	662
Black	0
Hispanic	0
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	492
From 75 to 84	162
85 and over	38
Less than 65	36

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2015

Hypertension	55
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	35
Depression	10
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2016 were lab tests, preventive care, blood draw and vaccines.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	517
diabetes management	204
doctor visit	981
lab tests	631
preventive care	569
thyroid function tests	124
vaccines	240

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	228
Female	144

**Ethnicity**
Non-Hispanic White	337
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	91
85 and over	22
Less than 65	14

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2016

Hypertension	58
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	6
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2017 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	551
diabetes management	308
doctor visit	800
lab tests	1608
preventive care	862
thyroid function tests	293
vaccines	254

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	242
Female	142

**Ethnicity**
Non-Hispanic White	349
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	258
From 75 to 84	93
85 and over	20
Less than 65	13

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2017

Hypertension	54
High Cholesterol	21
Stroke	0
Ischemic Heart Disease	29
Depression	11
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	27
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2018 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	492
diabetes management	331
doctor visit	991
lab tests	1631
preventive care	874
thyroid function tests	251
vaccines	231

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	256
Female	154

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	108
85 and over	21
Less than 65	19

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2018

Hypertension	60
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	10
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2019 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	561
cardiac procedures	12
diabetes management	332
doctor visit	976
lab tests	2052
preventive care	972
thyroid function tests	260
vaccines	194

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	269
Female	165

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	119
85 and over	26
Less than 65	17

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2019

Hypertension	60
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	6
Chronic Obstructive Pulmonary Disease	7
Diabetes	27
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2020 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	561
diabetes management	353
doctor visit	920
lab tests	2123
preventive care	941
thyroid function tests	271
vaccines	165

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	262
Female	157

**Ethnicity**
Non-Hispanic White	381
Black	0
Hispanic	0
Asian	16
Other	22
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	118
85 and over	26
Less than 65	15

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2020

Hypertension	58
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	18
Asthma	4
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2021 were lab tests, preventive care, blood draw and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	108
diabetes management	65
doctor visit	129
lab tests	323
preventive care	139
thyroid function tests	38
vaccines	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	79
Female	41

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

**Age**
From 65 to 74	67
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2021

Hypertension	64
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL during 2022 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

blood draw	42
diabetes management	22
doctor visit	77
lab tests	104
preventive care	41
thyroid function tests	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	36
Female	29

**Age**
From 65 to 74	38
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD in 2022

Hypertension	58
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	23
Depression	0
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Glenn N. Grobe, MD for Medicare patients.

The highest averages for the top procedures that Dr. Glenn N. Grobe, MD treated as a family medicine practitioner in Naperville, IL were lab tests, preventive care, blood draw and diabetes management.

blood draw	405
cardiac procedures	12
diabetes management	191
doctor visit	757
hospital care	46
inpatient care	46
lab tests	828
preventive care	508
removal of lesion (e.g. growth)	15
skin procedures	15
thyroid function tests	179
vaccines	170

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Glenn N. Grobe, MD.

**Gender**
Male	206
Female	125

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	295
Native American / Alaskan Native	0
Hispanic	0
Other	16

**Age**
75 to 84	82
85 and over	17
Less than 65	13
65 to 74	215

Average of Total of Conditions of Medicare patients treated by Dr. Glenn N. Grobe, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Glenn N. Grobe, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	52
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	27
Depression	9
Chronic Kidney Disease	17
Asthma	4
Osteoporosis	2
Heart Failure	6
Chronic Obstructive Pulmonary Disease	4
Diabetes	26
Atrial Fibrillation	8
Dementia	4
Cancer	10

Education & Training

Dr. Glenn N. Grobe, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1987. He completed residency at OSF Saint Francis Medical Center, Peoria. He is certified by the American Board of Family Medicine and has a state license in Illinois.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (1987)

Residency: OSF Saint Francis Medical Center, Peoria (1990)

Board Certification: American Board of Family Medicine (1990)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Glenn N. Grobe, MD is associated with these hospitals and organizations:

Endeavor Health

Duly Health and Care

DUPAGE MEDICAL GROUP LTD

Ratings & Reviews

Dr. Glenn N. Grobe, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 831 ratings. We collect ratings and reviews of Dr. Glenn N. Grobe, MD from all over the web to help you find the right in Naperville, IL.

Overall Rating

(831 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2025-07-25

Patient verified via Press Ganey

Dr Grobe has been our primary care physician for many years. We are blessed to have him as our PCP. There have been emergencies out of state. Dr. Grobe was always just a call away. The other entities were extremely impressed with his treatment plans for our heslthcare needs. He us personable, informative and always includes us in decision options. He has been consistently ahead of issues presented. We and our family members will forever remain his patients, we trust no other! He is a phenomenal provider and we are so blessed to be in his hands

Overall Rating: 5.0 2025-06-10

Patient verified via Press Ganey

Dr Grobe is an incredible doctor. I have been his patient for over 30 years. He knows me so well that it is easier to solve issues. He listens very well. He offers advice for any problem that I have when I come in. He offers choices and alternatives. He is the BEST!!

Overall Rating: 5.0 2025-05-30

Patient verified via Press Ganey

I wish I could give a rating higher than 5. Dr. Grobe is and has always been wonderful. I am moving out of state and will very much miss Dr. Grobe. I doubt that I will ever find another doctor as dedicated and caring as Dr. Grobe.

Overall Rating: 5.0 2025-08-12

Patient verified via Press Ganey

Dr Glenn Grobe is an amazing physician who has provided Excellent Care for my husband and continues to offer great insight for my husband's medical needs! Highly recommend him for Excellent & Professional Care on every level!!

Overall Rating: 5.0 2025-11-19

Patient verified via Press Ganey

Dr Grobe is the best doctor I have ever been to. He is knowledgeable and thorough. I also genuinely cares for patients. All the staff the is kind and helpful. I feel blessed to have Dr Grobe for my primary doctor.

Overall Rating: 5.0 2025-08-15

Patient verified via Press Ganey

I've been with Dr. Grobe for 12 years. He has always been professional and thorough. I am very comfortable with our doctor patient relationship thank you, Dr. Grobe for the care and treatment you provide me.

Overall Rating: 5.0 2024-11-29

Patient verified via Press Ganey

I liked getting all tests conveniently located in one building and Dr Grobe continually provided updates with every test result even on Thanksgiving! Service so far experienced with Duly is exceptional!

Overall Rating: 5.0 2025-07-11

Patient verified via Press Ganey

Doctor Grobe is tremendous and always takes the time to listen and provide thorough responses. There are very few doctors I would drive 30 miles to see for an appointment, but Dr. Grobe is one of them.

Overall Rating: 5.0 2025-05-25

Patient verified via Press Ganey

Dr. Grobe is the best! He takes his job seriously, but at the same time Is personable and caring. He is thorough with his exam. He asks questions and listens. I appreciate his experience and guidance.

Overall Rating: 5.0 2025-05-30

Patient verified via Press Ganey

Dr. Grobe has been my physician for several years. He has been a proactive partner in my health and I trust him immensely. I highly recommend Dr. Grobe as a Primary Care Physician.

To see all 831 reviews for Dr. Glenn N. Grobe, MD, view their full profile.

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,580 RYBELSUS $454	Tresiba $222	Ozempic $155	Saxenda $140	Victoza $109	Other $500
AstraZeneca Pharmaceuticals LP	$1,524 FARXIGA $867	SYMBICORT $181	BYDUREON $168	BEVESPI AEROSPHERE $100	BYDUREON WEEKLY $59	Other $148
Janssen Pharmaceuticals, Inc	$1,325 XARELTO $852	INVOKANA $235	SPRAVATO $112	meters $71	OneTouch $21	Other $36
Lilly USA, LLC	$853 JARDIANCE $346	REYVOW $193	MOUNJARO $163	GLYXAMBI $35	EMGALITY $34	Other $83
Boehringer Ingelheim Pharmaceuticals, Inc.	$749 JARDIANCE $408	SYNJARDY $157	STIOLTO $68	GLYXAMBI $32	Pradaxa $26	Other $57
Other	$7,196 TOUJEO $402	Contrave $326	Trintellix $295	Repatha $235	UBRELVY $226	Other $5,712

**Types of Payments**
Food and Beverage	$13,144
Education	$83

Biography

Dr. Glenn Grobe is a physician who specializes in family medicine. Patient ratings for Dr. Grobe average 5.0 stars (out of 5). Clinical interests for Dr. Grobe include primary care. His hospital/clinic affiliations include Edward Hospital and Duly Health and Care. Dr. Grobe welcomes new patients at his office inPLAINFIELD, IL as reported by Doctor.com. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School and the University of Chicago, Pritzker School of Medicine. For his residency, Dr. Grobe trained at OSF Saint Francis Medical Center, Peoria.