Summary

Dr. Ahmad Rez is a board-certified physician specializing in geriatric medicine, internal medicine, and hospital medicine. He earned his medical degree from the University of Aleppo Faculty of Medicine and completed his residency training at St. Louis University School of Medicine. With 22 years of clinical experience, Dr. Rez brings extensive expertise in caring for hospitalized patients and managing complex medical conditions across different age groups.

Dr. Rez practices at multiple healthcare facilities throughout Missouri and Illinois, including Memorial Hospital Belleville, Barnes Jewish Saint Peters Hospital, and SSM Health DePaul Hospital. His clinical focus includes treating patients with breathing difficulties and managing high blood pressure emergencies. He also provides specialized care for critically ill patients requiring life-prolonging treatments and compassionate hospice services for families facing end-of-life decisions. Patients rate Dr. Rez 4.5 out of 5 stars for his medical care.
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Quick Facts

  • 4.5
  • 22 years of experience
  • St Louis University School Of Medicine
  • 1 written review
  • 3 specialties
  • 9 areas of expertise
  • 3 board certifications
  • 7 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Ahmad Osama Rez has 3 locations

Angelin Hospitalist Group

1015 Bowles AveFenton, MO 63026
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Memorial Hospital Belleville

4500 Memorial DrBelleville, IL 62226

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Dr. Ahmad Osama Rez, MDDr. Tarek Alhamad, MDDr. Steven Joseph Bander, MDDr. Ashalatha Reddy Tatineny, MD
Geriatric MedicineNephrologyNephrologyEmergency Medicine
4.5 
22 Years of Experience 21 Years of Experience 47 Years of Experience 49 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Fenton , MOSaint Louis , MOChesterfield , MOSaint Charles , MO
Med School: University Of Aleppo Faculty Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: University Of Missouri Columbia School Of Medicine Med School: Osmania Medical College
Current Profile
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Insurance Plans Accepted by Dr. Ahmad Osama Rez

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

Medical Specialties

Dr. Ahmad Osama Rez has the following 3 specialties

Specialty Expertise

Dr. Ahmad Osama Rez has the following 9 areas of expertise

  • Check-up
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active
Medical Doctor, Missouri, 2026, Expired

EDUCATION & TRAINING

Residency

St Louis University School Of Medicine

Medical School

University Of Aleppo Faculty Of MedicineGraduated in 2004

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Frequently Asked Questions

Where is Dr. Ahmad Rez's office located?
Dr. Ahmad Rez's office is located at 1015 Bowles Ave, Fenton, MO, 63026.
Is Dr. Ahmad Rez accepting new patients?
Dr. Ahmad Rez has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ahmad Rez?
You can find contact information for Dr. Ahmad Rez here on Vitals.
Does Dr. Ahmad Rez accept my insurance?
You can see the insurance plans that Dr. Ahmad Rez accepts on their Vitals profile.
Which hospitals is Dr. Ahmad Rez affiliated with?
Dr. Ahmad Rez is affiliated with Osf Healthcare Saint Anthonys Health Center, Memorial Hospital Belleville, Ssm Health Depaul Hospital, Sisters Of Saint Mary Saint Clare Health Center, Barnes Jewish Saint Peters Hospital, SAINT VINCENTS BEHAVIORAL HEALTH AT DEPAUL HOSPITAL, and Barnes Jewish Saint Peters Hospital.

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