5
10 Ratings
Summary
Dr. Youssef Assioun is a gastroenterologist who specializes in diagnosing and treating conditions of the digestive system. He earned his medical degree from the University of Aleppo Faculty of Medicine and completed his residency training at St. Louis University Hospital. With 22 years of clinical experience, Dr. Assioun brings extensive expertise to his practice. He speaks Arabic and French in addition to English.
Dr. Assioun practices at Mercy Hospital Jefferson and sees patients at Mercy Clinic Gastroenterology in Saint Louis, Missouri. His clinical focus includes treating colon polyps, hemorrhoids, and GERD. He performs colonoscopies, upper endoscopy procedures, and lower GI endoscopies to help diagnose and manage digestive health concerns. Patients have given him an average rating of 5.0 on Vitals.
Dr. Assioun practices at Mercy Hospital Jefferson and sees patients at Mercy Clinic Gastroenterology in Saint Louis, Missouri. His clinical focus includes treating colon polyps, hemorrhoids, and GERD. He performs colonoscopies, upper endoscopy procedures, and lower GI endoscopies to help diagnose and manage digestive health concerns. Patients have given him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 22 years of experience
- 24 insurance plans accepted
- speaks Arabic, French
- St Louis University Hospital
- 2 specialties
- 11 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Mercy Clinic Gastroenterology - 10012 Kennerly
10012 Kennerly Rd Ste 102Saint Louis, MO 63128 Tel: (314) 543-5911
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Youssef Assioun | Rebecca Humphries, APRN | Ashley Anderson, APRN | Shauna Sanderson, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 22 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Arabic, French | Speaks English | Speaks English | Speaks English |
| Saint Louis , MO | SACRAMENTO , CA | SACRAMENTO , CA | Tallahassee , FL |
| Med School: University Of Aleppo Faculty Of Medicine | Med School: Emory University | Med School: East Tennessee State University - Quillen College of Medicine | Med School: Creighton University College of Nursing |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Youssef Assioun
Medical Specialties
Youssef Assioun has the following 2 specialties
Specialty Expertise
Youssef Assioun has the following 11 areas of expertise
Certifications, License, & Education
22 Years Experience
Youssef Assioun 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 St Louis University Hospital.
Medical School
Graduated from University Of Aleppo Faculty Of Medicine in 2004.
NPI Number
Youssef Assioun's NPI number is 1639370919.
Similar Doctors
Frequently Asked Questions
- How can I make an appointment with Youssef Assioun?
- You can find contact information for Youssef Assioun here on Vitals.
- Does Youssef Assioun accept my insurance?
- You can see the insurance plans that Youssef Assioun accepts on their Vitals profile.
- Is Youssef Assioun accepting new patients?
- Youssef Assioun is accepting new patients on Vitals. View Youssef Assioun's profile on Vitals to make an appointment.
- Which hospitals is Youssef Assioun affiliated with?
- Youssef Assioun is affiliated with Mercy Hospital Jefferson.
- What languages does Youssef Assioun speak?
- Youssef Assioun speaks Arabic and French.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
