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Summary
Dr. Osama Altayar specializes in gastroenterology and internal medicine, bringing 15 years of experience to his practice. He earned his medical degree from the University of Damascus Faculty of Medicine and completed his residency training at Allegheny General Hospital. His dual expertise allows him to address both digestive health concerns and comprehensive internal medicine care for adult patients.
Dr. Altayar practices at multiple locations throughout Saint Louis, including Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital in Creve Coeur. He treats patients with chronic kidney disease, including advanced stages, and specializes in malabsorption syndromes that affect nutrient absorption. His diagnostic capabilities include testing for intestinal infections like giardiasis and C. difficile, as well as performing blood tests to monitor electrolyte levels.
Dr. Altayar practices at multiple locations throughout Saint Louis, including Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital in Creve Coeur. He treats patients with chronic kidney disease, including advanced stages, and specializes in malabsorption syndromes that affect nutrient absorption. His diagnostic capabilities include testing for intestinal infections like giardiasis and C. difficile, as well as performing blood tests to monitor electrolyte levels.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 15 years of experience
- Allegheny General Hospital
- 2 specialties
- 7 areas of expertise
- 4 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Osama Altayar has 5 locationsWashington University School Of Medicine Gastroenterology
660 S Euclid AveSaint Louis, MO 63110 Tel: (314) 362-8940
Compare with Similar Doctors
 |  |  |  |
| Dr. Osama Altayar, MD | Shauna Sanderson, APRN | Rebecca Humphries, APRN | Ashley Anderson, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 15 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Tallahassee , FL | Sacramento , CA | Sacramento , CA |
| Med School: ALLEGHENY UNIVERSITY OF THE HEALTH SCIENCES | Med School: Creighton University College of Nursing | Med School: Emory University | Med School: East Tennessee State University - Quillen College of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Osama Altayar
Medical Specialties
Dr. Osama Altayar has the following 2 specialties
Specialty Expertise
Dr. Osama Altayar has the following 7 areas of expertise
Certifications, License, & Education
15 Years Experience
Dr. Osama Altayar holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at Allegheny General Hospital.
Medical School
Graduated from ALLEGHENY UNIVERSITY OF THE HEALTH SCIENCES and University Of Damascus Faculty Of Medicine in 2011.
NPI Number
Dr. Altayar's NPI number is 1831536176.
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Frequently Asked Questions
- Is Dr. Osama Altayar accepting new patients?
- Dr. Osama Altayar is accepting new patients on Vitals. View Dr. Osama Altayar's profile on Vitals to make an appointment.
- Does Dr. Osama Altayar accept my insurance?
- You can see the insurance plans that Dr. Osama Altayar accepts on their Vitals profile.
- Which hospitals is Dr. Osama Altayar affiliated with?
- Dr. Osama Altayar is affiliated with Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital.
- How can I make an appointment with Dr. Osama Altayar?
- You can find contact information for Dr. Osama Altayar here on Vitals.
- Does Dr. Osama Altayar accept virtual/telehealth appointments?
- Dr. Osama Altayar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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