Summary
Dr. Jamal practices at multiple locations throughout Southern California, including Irvine, Corona, Riverside, Mission Viejo, and Laguna Hills. His clinical focus includes treating obesity and GERD, conditions that significantly impact digestive health and overall wellness. He performs essential diagnostic procedures such as colonoscopies and upper endoscopies to help patients maintain optimal gastrointestinal health.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 45 years of experience
- speaks English
- University Of Damascus Faculty Of Medicine
- 2 specialties
- 11 areas of expertise
- 5 hospital affiliations
- 7 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Office Locations
Dr. Mohammad Mazen Jamal has 7 locationsKaiser Permanente Orange County Irvine Medical Center
6640 Alton PkwyIrvine, CA 92618Memorialcare Saddleback Medical Center
24451 Health Center DrLaguna Hills, CA 92653Memorialcare Surgical Center Laguna Woods
24331 El Toro Rd Ste 150Laguna Woods, CA 92637Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mohammad Mazen Jamal, MD | Ashley Anderson, APRN | Rachel Oliver, APRN | Jan Seiler, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 45 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Irvine , CA | Sacramento , CA | Sacramento , CA | Montgomery , AL |
| Med School: University Of Damascus Faculty Of Medicine | Med School: East Tennessee State University - Quillen College of Medicine | Med School: University of South Alabama | Med School: Georgia State University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mohammad Mazen Jamal
Medical Specialties
Dr. Mohammad Mazen Jamal has the following 2 specialties
Specialty Expertise
Dr. Mohammad Mazen Jamal has the following 11 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. Mohammad Mazen Jamal holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Medical School
Graduated from University Of Damascus Faculty Of Medicine in 1981.
NPI Number
Dr. Jamal's NPI number is 1003916727.
Similar doctors
Frequently Asked Questions
- Is Dr. Mohammad Jamal accepting new patients?
- Dr. Mohammad Jamal is accepting new patients on Vitals. View Dr. Mohammad Jamal's profile on Vitals to make an appointment.
- Which hospitals is Dr. Mohammad Jamal affiliated with?
- Dr. Mohammad Jamal is affiliated with Providence Mission Hospital, Corona Regional Medical Center, Memorialcare Saddleback Medical Center, Parkview Community Hospital Medical Center, and Kaiser Permanente Orange County Irvine Medical Center.
- What languages does Dr. Mohammad Jamal speak?
- Dr. Mohammad Jamal speaks English.
- How can I make an appointment with Dr. Mohammad Jamal?
- You can find contact information for Dr. Mohammad Jamal here on Vitals.
- Does Dr. Mohammad Jamal accept my insurance?
- You can see the insurance plans that Dr. Mohammad Jamal accepts on their Vitals profile.
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.





