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
  • 3 board certifications
  • 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. Andreas Martin Herrlich, MDDr. Max Hugh David, MDDr. Shawn Robert Reathaford, MD
Hospital MedicineNephrologyCritical Care MedicineHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
27 Years of Experience 32 Years of Experience 32 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Arabic, Spanish Speaks French, Spanish
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Kursk State Medical University Med School: Freie Universitaet Berlin Medizinische Fachbereich Med School: Universidad De La Salle Facultad Mexicana De Medicina Med School: University Of Illinois At Chicago College 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

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Michael Reese Hospital And Medical Center

Medical School

Kursk State Medical UniversityGraduated in 1999

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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.
Is Dr. Mahmoud El-Sayed accepting new patients?
Dr. Mahmoud El-Sayed has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.
How can I make an appointment with Dr. Mahmoud El-Sayed?
You can find contact information for Dr. Mahmoud El-Sayed here on Vitals.
Which hospitals is Dr. Mahmoud El-Sayed affiliated with?
Dr. Mahmoud El-Sayed is affiliated with Hshs Saint Elizabeths Hospital.

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