
Overview
Grant Sievertsen is an Internal Medicine provider in Hinsdale, Illinois. Dr. Sievertsen has been practicing medicine for over 52 years is highly rated in 5 conditions, according to our data. His top areas of expertise are Vitamin D Deficiency, Hypothyroidism, Type 2 Diabetes (T2D), and Obesity in Children.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Awards
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- EPO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Sievertsen has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Endeavor Health Medical Group
Alfonso Tafur, MD, a cardiologist and director of vascular medicine services at Endeavor Health, specializes in managing blood clot disorders and vascular disease. He provides personalized, continuing care while leading research to improve treatment options for complex conditions. Dr. Tafur listens closely to understand each patient’s experience and works to guide them through every phase of their healthcare journey with compassion and precision. Dr. Tafur is highly rated in 41 conditions, according to our data. His top areas of expertise are Venous Thromboembolism (VTE), Deep Vein Thrombosis, Pulmonary Embolism, Hepato-Pancreato-Biliary Surgery, and Knee Replacement.
University Of Illinois Hospital
Michel Gowhari is a primary care provider, practicing in Internal Medicine in Naperville, Illinois. Dr. Gowhari is highly rated in 9 conditions, according to our data. His top areas of expertise are Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, and Hemolytic Anemia.
University Of Illinois Hospital
Robert Molokie is an Internal Medicine provider in Chicago, Illinois. Dr. Molokie is highly rated in 6 conditions, according to our data. His top areas of expertise are Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, Hemolytic Anemia, and Bone Marrow Transplant.
Frequently Asked Questions about Dr. Grant D. Sievertsen
How do I make an appointment with Dr. Grant D. Sievertsen?
You can book an appointment with Dr. Grant D. Sievertsen by calling their office at 630-323-3540. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Grant D. Sievertsen a top-rated expert for Vitamin D Deficiency?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Grant D. Sievertsen is classified as an Advanced expert for Vitamin D Deficiency, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Grant D. Sievertsen specialize in?
While Dr. Grant D. Sievertsen is a Internal Medicine, they have specific expertise in Vitamin D Deficiency, Hypothyroidism, and Type 2 Diabetes (T2D). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Grant D. Sievertsen accept my insurance?
Dr. Grant D. Sievertsen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-323-3540 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- HypothyroidismDr. Sievertsen isAdvanced. Learn about Hypothyroidism.
- Obesity in ChildrenDr. Sievertsen isAdvanced. Learn about Obesity in Children.
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
- Type 2 Diabetes (T2D)Dr. Sievertsen isAdvanced. Learn about Type 2 Diabetes (T2D).
- Vitamin D DeficiencyDr. Sievertsen isAdvanced. Learn about Vitamin D Deficiency.
- Experienced
- Adrenal Insufficiency PediatricDr. Sievertsen isExperienced. Learn about Adrenal Insufficiency Pediatric.
- Anaplastic Thyroid CancerDr. Sievertsen isExperienced. Learn about Anaplastic Thyroid Cancer.
- Deafness Hypogonadism SyndromeDr. Sievertsen isExperienced. Learn about Deafness Hypogonadism Syndrome.
- Eunuchoidism Familial HypogonadotropicDr. Sievertsen isExperienced. Learn about Eunuchoidism Familial Hypogonadotropic.
- Familial Hypocalciuric Hypercalcemia Type 1Dr. Sievertsen isExperienced. Learn about Familial Hypocalciuric Hypercalcemia Type 1.
- Follicular Thyroid CancerDr. Sievertsen isExperienced. Learn about Follicular Thyroid Cancer.

