See All Internal Medicine Doctors in O Fallon, IL
Dr. Fadi Siyam, MD

Dr. Fadi Siyam, MD

Age 38 Internal Medicine M
Accepting New Patients


Dr. Fadi Siyam, MD is a internal medicine specialist in O Fallon, IL. He currently practices at HSHS Medical Group - O'Fallon and is affiliated with HSHS Holy Family Hospital. He accepts multiple insurance plans. Dr. Siyam is board certified in Internal Medicine.


New Patient? (618) 703-5848
  1. HSHS Medical Group - O'Fallon

    1. 1
      Joslin Diabetes Center Affliate at HSHS Medical Group
      775 Sunset Blvd Ste B, O Fallon, IL 62269 Call
      Existing Patients: (618) 589-9051
      New Patients:
      (618) 703-5848


  • University of Missouri / Columbia Campus, Fellowship Hospital

Insurance Accepted

  • Aetna
  • Anthem
  • CareFirst Blue Cross Blue Shield
  • HAP Insurance
  • HealthLink
  • Humana

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Extremely knowledgeable and very helpful!
— Apr 27, 2020
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Photo: Dr. Fadi Siyam, MD
Dr. Fadi Siyam, MD
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Hospital Affiliations

  • HSHS Holy Family Hospital
  • HSHS St. John's Hospital
  • HSHS St. Joseph's Hospital Breese
  • HSHS St. Joseph's Hospital Highland
  • Boone Hospital Center
  • Samaritan Hospital
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