Summary

Dr. El-Sayed graduated from the Kursk State Medical University in 1999. He works in O Fallon, IL and 1 other location and specializes in Hospital Medicine, Critical Care Medicine and Internal Medicine. Dr. El-Sayed is affiliated with Hshs Saint Elizabeths Hospital.

Quick Facts

  • 27 years of experience
  • Michael Reese Hospital And Medical Center
  • 3 specialties
  • 4 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Mahmoud Mohamad Ali El-Sayed has 2 locations

Hshs Saint Elizabeths Hospital

1 Saint Elizabeth BlvdO Fallon, IL 62269

Dr. Mahmoud Mohamad Ali El-Sayed

1409 Thomas Mason PlManchester, MO 63011

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Dr. Mahmoud Mohamad Ali El-Sayed, MD
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Dr. Mahmoud Mohamad Ali El-Sayed, MDDr. Shawn Robert Reathaford, MDDr. David Alan Janssen, MDBruce Craig Weldon, MD
Hospital MedicineHospital MedicineInfectious DiseaseAnesthesiology
Accepts New Patients
0 
4.5 
4 
0 
27 Years of Experience 27 Years of Experience 38 Years of Experience 48 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks French, Spanish Speaks English
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Kursk State Medical University Med School: University Of Illinois At Chicago College Of Medicine Med School: Indiana University School Of Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mahmoud Mohamad Ali El-Sayed

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

Medical Specialties

Dr. Mahmoud Mohamad Ali El-Sayed has the following 3 specialties

Specialty Expertise

Dr. Mahmoud Mohamad Ali El-Sayed has the following 4 areas of expertise

  • Critical Care Medicine
  • Critical Care Medicine (im)
  • Hospitalist
  • Internal Medicine

Certifications, License, & Education

27 Years Experience

Dr. Mahmoud Mohamad Ali El-Sayed 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

Residency

Completed their residency at Michael Reese Hospital And Medical Center.

Medical School

Graduated from Kursk State Medical University in 1999.

NPI Number

Dr. El-Sayed's NPI number is 1982618856.

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Frequently Asked Questions

Does Dr. Mahmoud El-Sayed accept my insurance?
You can see the insurance plans that Dr. Mahmoud El-Sayed accepts on their Vitals profile.
Which hospitals is Dr. Mahmoud El-Sayed affiliated with?
Dr. Mahmoud El-Sayed is affiliated with Hshs Saint Elizabeths Hospital.
Does Dr. Mahmoud El-Sayed accept virtual/telehealth appointments?
Dr. Mahmoud El-Sayed has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mahmoud El-Sayed?
You can find contact information for Dr. Mahmoud El-Sayed here on Vitals.
Where is Dr. Mahmoud El-Sayed's office located?
Dr. Mahmoud El-Sayed's office is located at 1 Saint Elizabeth Blvd, O Fallon, IL, 62269.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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