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Dr. Mahmoud El-Sayed, MD
Critical Care Medicine* Age 51
Dr. Mahmoud El-Sayed, MD
Dr. Mahmoud El-Sayed, MD is a Critical Care Medicine Specialist in O Fallon, IL.
Dr. Mahmoud El-Sayed, MD

Dr. Mahmoud El-Sayed, MD

Critical Care Medicine* Age 51
O Fallon, IL
Accepting new patients
16 years of experience
Dr. Mahmoud El-Sayed, MD is a Critical Care Medicine Specialist in O Fallon, IL.
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About Dr. Mahmoud El-Sayed, MD

Dr. El-Sayed graduated from HENRY FORD HOSPITAL. Dr. Mahmoud El-Sayed, MD is a Critical Care Medicine Specialist in O Fallon, IL and has 16 years experience. Dr. El-Sayed currently practices at St Elizabeths Hospital of the Hospital Sisters of the Third Order and is affiliated with HSHS St. Elizabeth's Hospital. Dr. El-Sayed's office accepts new patients. Dr. El-Sayed is board certified in Critical Care Medicine and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Respiratory Failure
Pyloric Stenosis
Non-Traumatic Brain Injury
Respiratory Failure
Pyloric Stenosis
Non-Traumatic Brain Injury
Pneumonia
Abdominal Pain
Adrenal Gland Cancer
Anal and Rectal Cancer
Anal or Rectal Pain
Anorectal Fistula
Appendicitis
Biliary Tract Cancer
Bone Cancer
Breast Cancer
Cholecystitis and Gallstones
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Diaphragmatic and Hiatal Hernia
Gallstones
Ileus
  • View other providers who treat Ileus
Impairments of Consciousness
Intestinal Obstruction
Ischemic Colitis
Liver Cancer
Lung Cancer
Meckel's Diverticulum
Necrotizing Fasciitis
Osteosarcoma
Partial Lung Collapse
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Secondary Malignancies
Thyroid Cancer
Umbilical Hernia
Vascular Insufficiency of Intestines
Ventral Hernia
Thoracentesis

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Cigna PPO
    Open Access Plus
  • BlueCard PPO
  • Preferred Care Blue PPO
  • HealthyBlue Advantage
  • Qualchoice PPO
  • Blueprint Health
    Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
    PCPs Only HMO
    Blue Advantage - PCPs Only HMO

Where Dr. Mahmoud El-Sayed, MD Sees Patients

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Meet Dr. Mahmoud El-Sayed, MD

Specialties*
Internal Medicine
Critical Care Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
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FAQs About Dr. El-Sayed's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Mahmoud El-Sayed, MD. To arrange an appointment, call the number on Dr. El-Sayed's profile.

Dr. Mahmoud El-Sayed, MD is affiliated with HSHS St. Elizabeth's Hospital.

Yes, Dr. Mahmoud El-Sayed, MD holds board certification in Critical Care Medicine and Internal Medicine.

Training & Medical Education
Medical Education
  • HENRY FORD HOSPITAL
    2010
Medical Education
Board Certifications
  • Critical Care Medicine and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Mahmoud El-Sayed, MD Practices

  • HSHS St. Elizabeth's Hospital

    1 Saint Elizabeth Blvd, O Fallon, IL

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