Summary

Dr. Grant Sievertsen is an endocrinologist who specializes in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania and completed his residency at Michael Reese Hospital Medical Center. With 52 years of clinical experience, Dr. Sievertsen brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Sievertsen is affiliated with UChicago Medicine AdventHealth Hinsdale and Advocate Good Samaritan Hospital, with practice locations in Hinsdale and Downers Grove, Illinois. His expertise includes caring for patients with diabetes and specialized diabetes management for older adults. He focuses on comprehensive approaches to diabetes care, incorporating physical therapy and strength training into treatment plans. Patients have given him an average rating of 4.1 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 52 years of experience
  • speaks English, Spanish
  • Michael Reese Hospital Medical Center
  • 25 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Locations

Dr. Grant Dean Sievertsen has 5 locations

Duly Health and Care

40 S Clay StHinsdale, IL 60521

Advocate Good Samaritan Hospital

3815 Highland AveDowners Grove, IL 60515

Clay Internal Medicine

40 S Clay St Ste 210Hinsdale, IL 60521
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 4:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Duly Health And Care Medical Group Hinsdale

40 S Clay St Ste 210Hinsdale, IL 60521
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 7:00 pm
Fri8:00 am - 4:00 pm
Sat8:00 am - 12:00 pm
SunClosed

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Dr. Grant Dean Sievertsen, MDDr. Oluwatomi Oluwagbemisola AsemotaDr. Rabab Zehra Jafri, MDDr. Bekir Suveyd
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
52 Years of Experience 12 Years of Experience 16 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Hindi, Urdu Speaks English, Arabic
Hinsdale , ILCHICAGO , ILCHICAGO , ILCHICAGO , IL
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: University Of Ibadan College Of Medicine Med School: Aga Khan University Medical College Med School: Alfaisal University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Grant Dean Sievertsen

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Grant Dean Sievertsen has the following 2 specialties

Specialty Expertise

Dr. Grant Dean Sievertsen has the following 12 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Metabolic Disorders

Certifications, License, & Education

52 Years Experience

Dr. Grant Dean Sievertsen holds an active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Residency

Completed their residency at Michael Reese Hospital Medical Center.

Medical School

Graduated from Perelman School Of Medicine At University Of Pennsylvania in 1974.

NPI Number

Dr. Sievertsen's NPI number is 1134197619.

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Frequently Asked Questions

Does Dr. Grant Dean Sievertsen accept my insurance?
You can see the insurance plans that Dr. Grant Dean Sievertsen accepts on their Vitals profile.
Where is Dr. Grant Dean Sievertsen's office located?
Dr. Grant Dean Sievertsen's office is located at 40 S Clay St, Hinsdale, IL, 60521.
Which hospitals is Dr. Grant Dean Sievertsen affiliated with?
Dr. Grant Dean Sievertsen is affiliated with Uchicago Medicine Adventhealth Hinsdale and Advocate Good Samaritan Hospital.
Does Dr. Grant Dean Sievertsen accept virtual/telehealth appointments?
Dr. Grant Dean Sievertsen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Grant Dean Sievertsen accepting new patients?
Dr. Grant Dean Sievertsen is accepting new patients on Vitals. View Dr. Grant Dean Sievertsen's profile on Vitals to make an appointment.

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