


Dr. Fadi Siyam, MD
Dr. Fadi Siyam, MD is a diabetes & metabolism endocrinologist in O Fallon, IL. Dr. Siyam has extensive experience in Thyroid Disorders, Diabetes & Glucose Monitoring, and Osteoporosis & Screening. He is affiliated with medical facilities such as Memorial Hospital Belleville and HSHS St. Elizabeth's Hospital. He is accepting new patients.
Practice
775 Sunset Blvd # B O Fallon, IL 62269Make an Appointment
Hospital Highlight
Dr. Siyam is affiliated with HSHS St. Elizabeth's Hospital O Fallon, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Siyam specializes in the areas of Diabetes, Metabolism & Endocrinology, Internal Medicine & Obesity Medicine. • See board certifications
- Explains Conditions Well
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Siyam's Reviews
Likelihood to recommend Dr. Siyam
4.1
5 Star | 75% | 75% |
4 Star | 0% | 0% |
3 Star | 5% | 5% |
2 Star | 0% | 0% |
1 Star | 20% | 20% |
Leave a review
How was your experience with Dr. Siyam?Overall Patient Satisfaction
Likelihood of recommending Dr. Siyam to family and friends is 4.1 out of 5
About Me
care philosophy
Inspired by our Franciscan values of Respect, Care, Competence and Joy, HSHS Medical Group providers are devoted to elevating the patient as the focus of our existence. We will prioritize our decision-making to place the needs of our patients first....read moreEndocrinology, Diabetes & Metabolism
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of Missouri / Columbia Campus
Fellowship HospitalUniversity Of Missouri-columbia, Mo
Residency HospitalUniversity Of Jordan
Medical School
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkEnglish
Arabic
French
Hebrew
Turkish
Focus on Diabetes
Locations
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 4:30pm
- Tue: 8:00am - 4:30pm
- Wed: 8:00am - 4:30pm
- Thu: 8:00am - 4:30pm
- Fri: 8:00am - 4:30pm
- Directions
Practice
Practice
Affiliated Hospitals
- Recipient of 4
hospital awardsView all awardsOutstanding Patient Experience Award™ (2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
81%Patients said that nurses always listened to them and explained things well6% higher than the national average
- Recipient of 1
hospital awardView all awardsOutstanding Patient Experience Award™ (2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home2% higher than the national average
86%Patients said that nurses always listened to them and explained things well4% higher than the national average
- View all patient feedback
How patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home1% higher than the national average
85%Patients said that doctors always listened to them and explained things well3% higher than the national average
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