See All Critical Care Medicine Doctors in O Fallon, IL
Dr. Mahmoud El-Sayed, MD

Dr. Mahmoud El-Sayed, MD

Age 48 Critical Care Medicine M
(1) 1 reviews


Dr. Mahmoud El-Sayed, MD is a critical care medicine specialist in O Fallon, IL. He currently practices at Hshs St. Elizabeth's Hospital and is affiliated with Memorial Hospital Belleville. He accepts multiple insurance plans. Dr. El-Sayed is board certified in Internal Medicine.

Insurance Accepted

  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna

* Please verify this information when scheduling an appointment.


  1. Practice

    1. 1
      Hshs St. Elizabeth's Hospital
      1 Saint Elizabeth Blvd, O Fallon, IL 62269 Existing Patients: (618) 234-2120

Patient Satisfaction

Likelihood to recommend Dr. El-Sayed
Based on 1 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend Dr. El-Sayed?

(Select your rating)
See more reviews on Healthgrades
Photo: Dr. Mahmoud El-Sayed, MD
Dr. Mahmoud El-Sayed, MD
  • Likelihood of recommending Dr. El-Sayed to family and friends

Dr. El-Sayed's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. El-Sayed

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients

Tell Us About Yourself

  • Your gender:
  • Your age group:
  • Number of office visits you've had in the last 2 years:

Finish Here

  • How would you like to confirm your survey information?
    Standard text messaging and data rates may apply.
Thank you for sharing your feedback about Dr. Mahmoud El-Sayed, MD.

Frequently Asked Questions

Dr. El-Sayed frequently treats Abdominal Pain, Anal or Rectal Pain, and Breast Cancer.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Memorial Hospital Belleville