Grant D Sievertsen, MD
Internal Medicine Physician - Endocrinology, Diabetes & Metabolism
Highlights
- Board Certified
Biography
DuPage Medical Group is now Duly Health and Care. We have a singular focus - helping humans flourish. As the largest independent, multi-specialty physician-directed medical group in the Midwest with m… Read more ›
Featured Review See More Reviews
Sorry to hear Doctor is retiring but wish him the best. Thank you Doctor…
Summary
Provider Training
| Certification | Cert. Body | Year |
|---|---|---|
| Internal medicine Sub-Specialty: Endocrinology and Metabolism | Internal Medicine | Not Specified |
Photos
Specialties
Languages Spoken
EnglishMedical Specialties
- Internal Medicine Physician - Sub-Specialty: Endocrinology, Diabetes & Metabolism
Years In Practice: 45 (started in 1981)
Accepts New Patients: Yes
Payment Options
Payment DetailsReviews
Number of Reviews: 22
Most Recent Review: 02/12/2026
Office & Staff Evaluation
Provider Evaluation
Review by
Anonymous
on
February 12, 2026
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
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Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Sorry to hear Doctor is retiring...”
Sorry to hear Doctor is retiring but wish him the best. Thank you Doctor
Review by
Anonymous
on
November 10, 2025
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“This was my first vist with a ne...”
This was my first vist with a new doctor. I will be seeing him again.
Review by
Anonymous
on
May 15, 2025
-
Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Sievertsen has always been a...”
Dr. Sievertsen has always been a great doctor!
Review by
Anonymous
on
April 20, 2025
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr Sievertsen is an extraordinar...”
Dr Sievertsen is an extraordinary physician
Review by
Anonymous
on
March 29, 2025
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Sievertsen was spent time re...”
Dr. Sievertsen was spent time reviewing lab results, was thorough, and listened to and answered my questions.
Review by
Anonymous
on
November 15, 2025
-
Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Sievertsen provided excellen...”
Dr. Sievertsen provided excellent care.
Review by
Anonymous
on
May 18, 2025
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Dr. Sievertsen is the best!!...”
Dr. Sievertsen is the best!!
Review by
Anonymous
on
May 14, 2025
-
Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Endocrinologist Doctor extremely...”
Endocrinologist Doctor extremely thorough and knowledgeable, clear explanation and next steps.
Review by
Anonymous
on
April 04, 2025
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Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“No problems as usually. All good...”
No problems as usually. All good
Review by
Anonymous
on
March 23, 2025
-
Duly Health and Care - 40 S. Clay St.
Office & Staff Evaluation
Practice Evaluation
-
Ease of Getting an Appointment
- Courtesy of Practice Staff Not rated
- Appearance & Atmosphere of Office Not rated
- Handling of Billing & Insurance Not rated
- Average Wait Time Not rated
Provider Evaluation
- Willingness to Spend Time with You Not rated
-
Listening Skills
-
Clear explanations
- Trust in Decision Making Not rated
- Accuracy of Diagnosis Not rated
- Post-Visit Follow-Up Not rated
“Great doctor!...”
Great doctor!
Locations
Affiliated Practices
Duly Health and Care
40 S. Clay St.Hinsdale, IL 60521
Practice Colleagues
Jason Griffin, MD, FACP - Internal Medicine Physician
Tanja Kasapovic, PA - Physician Assistant
Jordan Willis, PA-C - Physician Assistant
Derek De Mann, DO - Urologist
Kimberly Napolitano, MD - Obstetrician/Gynecologist
Emelina Johnson McDermott, AuD - Audiologist
Tingting Zhou, MD - Internal Medicine Physician
Madison Oakes, AUD, CCC-A - Audiologist
Savannah Paul, DNP, APRN, FNP-BC, CNM - Nurse Practitioner
Walter Arand, MD - Internal Medicine Physician
Procedures & Services
Procedures & Treatments Offered
Commonly Prescribed Medications
Grant D Sievertsen, MD has not yet listed the medications that he commonly prescribes.
Accepted Insurance
Accepted Insurance
Grant D Sievertsen, MD has not yet specified the insurance plans he accepts.
Comment - “ Sorry to hear Doctor is retiring... ”
Sorry to hear Doctor is retiring but wish him the best. Thank you Doctor