Summary

Dr. Wonil Tae specializes in endocrinology, diabetes, and metabolism, with additional expertise in internal medicine. He earned his medical degree from Pusan National University College of Medicine and brings 29 years of clinical experience to his practice. Dr. Tae speaks English fluently.

Dr. Tae is affiliated with OSF Healthcare Saint Anthony's Health Center and practices at multiple locations throughout Alton and Galesburg, Illinois. He focuses on treating conditions such as obesity, type 2 diabetes, and pediatric obesity. His expertise includes performing comprehensive blood counts, A1c testing, and thyroid hormone evaluations. Patients have given him an average rating of 4.3 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 29 years of experience
  • 33 insurance plans accepted
  • speaks English
  • Pusan National University College Of Medicine
  • 2 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Wonil Tae has 5 locations

Osf Medical Group Endocrinology

2 Saint Anthonys Way Ste 305Alton, IL 62002
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Osf Saint Mary Medical Center

3333 N Seminary StGalesburg, IL 61401

Osf Galesburg Clinic

3375 N Seminary StGalesburg, IL 61401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Osf Medical Group Diabetes And Endocrinology

834 N Seminary St Ste 102Galesburg, IL 61401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Wonil Tae, MDDr. Safa HammamiDr. 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
4.3 
29 Years of Experience 11 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 Speaks English, Hindi, Urdu Speaks English, Arabic
Alton , ILChicago , ILChicago , ILChicago , IL
Med School: Pusan National University College Of Medicine Med School: Jordan University Of Science And Technology Faculty 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. Wonil Tae

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Aetna Better Health - Medicare
  • Aetna Better Health - Medicare (Advantage HMO)
  • Avesis
  • Blue Cross Blue Shield of Illinois
  • Blue Shield of California
  • CHAMPVA
  • Cigna
  • Dean Health Plan
  • ESSENCE Healthcare
  • Guardian
  • Healthlink
  • Healthlink - HMO
  • Healthlink - PPO
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Viva Health Plan - HMO
  • Viva Health Plan - Medicare
  • Wellcare

Medical Specialties

Dr. Wonil Tae has the following 2 specialties

Specialty Expertise

Dr. Wonil Tae has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

Dr. Wonil Tae holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Medical School

Graduated from Pusan National University College Of Medicine in 1997.

NPI Number

Dr. Tae's NPI number is 1336301779.

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Frequently Asked Questions

Does Dr. Wonil Tae accept my insurance?
You can see the insurance plans that Dr. Wonil Tae accepts on their Vitals profile.
What languages does Dr. Wonil Tae speak?
Dr. Wonil Tae speaks English.
Which hospitals is Dr. Wonil Tae affiliated with?
Dr. Wonil Tae is affiliated with Osf Healthcare Saint Anthonys Health Center.
Does Dr. Wonil Tae accept virtual/telehealth appointments?
Dr. Wonil Tae has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Wonil Tae's office located?
Dr. Wonil Tae's office is located at 2 Saint Anthonys Way Ste 305, Alton, IL, 62002.

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