Professor Marwan Abou-Rass, DDS, MDS, Ph.D. (ABOURASS), is an American Educator with 50 years of experience in clinical practice, teaching, and research in Endodontics and General Dentistry.
He holds an Advanced Certificate in Endodontics, a Masters Degree in Prosthodontics, and a Doctorate in Dental Education, all obtained from the University of Pittsburg, Pennsylvania, between 1966 -1971.
Dr. Abou-Rass moved to Los Angeles, CA, in 1971 when he was appointed the Chairman and Director of Advanced Endodontics at the University of Southern California (USC), School of Dentistry, from 1971 to 2000.
In 1998, USC commissioned ABOURASS to implement and direct the first Advanced Education in General Dentistry program in the Middle East located in Saudi Arabia at Prince Abdul Rahman Advanced Dental Institute ( PAADI).1998-2012. Additionally, ABOURASS chaired the Department of Dentistry at the Saudi Armed Forces Hospital in Riyadh, Saudi Arabia.
1998-2007.
Marwan Abourass
PPPQ - Structured Diagnostic Tool for Orofacial Pain Assessment
The PPPQ was developed during AbouRass's advanced studies at the University of Pittsburgh and has been refined over five decades. The PPPQ transforms the patient pain story assessment into a structured, patient-centered diagnostic tool. It gives the clinician insight into the patient’s pain behavior, patterns, triggers, and psychosocial factors. It is based on verbal descriptors. It is more informative than visual analog scales (VAS), verbal rating scales (VRS), or numeric rating scales (NRS). When combined with the 4ROD protocol, the PPPQ becomes an indispensable clinical asset.
👉 Join now at abourass.com/
👉 To mark the launch of the academy, there is an exclusive 25% discount code “Founder” for the first 100 registrants who purchase a Master Class at the academy.
3 weeks ago | [YT] | 0
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Marwan Abourass
To my colleagues and followers,
Over the coming weeks, I will begin releasing short video presentations for each PowerPoint lecture in the AbouRass Endodontics Academy Master Class.
I will start with the most important subject in dentistry. And that is, Diagnosis—not technology—is the most neglected skill in clinical dentistry education.
The releases will follow a clinical diagnostic sequence, reflecting how diagnosis should occur in daily practice.
Each video will introduce the why, the clinical relevance, and how it fits into real-world decision-making.
Full presentations and structured learning are available at:
www.abourass.com
4 weeks ago | [YT] | 1
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Marwan Abourass
The AbouRass Endodontics Academy curriculum is built on three powerful principles: empowering every dental student and recent dental graduate worldwide to become master diagnosticians and clinicians in modern endodontics; providing streamlined, evidence-based, proven, and essential specialty education; and sharing the vision and wisdom of Prof. AbouRass himself. Seven master classes await, each beginning with endodontic diagnostics—the foundation of exceptional care.
👉 Join now at abourass.com
👉 To mark the launch of the academy, I’m excited to offer an exclusive 25% discount code “Founder” to the first 100 registrants who purchase a Master Class at the academy.
1 month ago | [YT] | 1
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Marwan Abourass
The AbouRass Endodontics Academy (AEA) is now LIVE.
Decades of experience. Evidence-based mastery.
Real-world endodontics—finally online.
Who is Marwan AbouRass?
Dr. Marwan AbouRass is a Professor Emeritus of Endodontics at the University of Southern California, former Chair and Director of USC Endodontics, and one of the pioneers who shaped modern endodontic education between the 1970s and 2000s. For more than five decades, he has taught and trained thousands of dentists and hundreds of specialists in the United States, the Middle East, Europe, and Japan. His work includes original diagnostic protocols, treatment techniques, radiographic interpretation systems, and educational innovations that have influenced clinical practice around the world. The AEA brings his life’s work—refined, simplified, clinically tested—directly to general practitioners and dental students globally.
Are you ready to elevate your diagnostic skills and practice clinically tested, effective, straightforward, and simplified endodontics?
👉 Join now at abourass.com
👉 To mark the launch of the academy, I’m excited to offer an exclusive 25% discount code “Founder” to the first 100 registrants who purchase a Master Class at the academy.
1 month ago | [YT] | 1
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Marwan Abourass
For decades, my teaching has helped shape the careers of thousands of dentists and hundreds of successful endodontists.
Here’s what they have to say:
2 months ago | [YT] | 0
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Marwan Abourass
The wait is almost over! In one week, the AbouRass Endodontics Academy goes live.
Are you ready to learn endodontics like never before?
2 months ago | [YT] | 0
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Marwan Abourass
I have spent years developing an endodontic education program that works. Every lecture, every case study, and every protocol has been tested in real-world clinical settings.
Here’s a sneak peek of what’s coming!
2 months ago | [YT] | 0
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Marwan Abourass
Soon, you will gain:
✅ Advanced Endodontic diagnostic protocols
✅ Advanced Endodontic treatment protocols
✅ Clinical decision-making charts
✅ Best Clinical Practices
✅ Practical Knowledge based on experience and evidence
No fluff. No unnecessary complexity. Just the knowledge you need to master endodontics.
2 months ago | [YT] | 0
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Marwan Abourass
Soon, you will gain:
✅ Advanced Endodontic diagnostic protocols
✅ Advanced Endodontic treatment protocols
✅ Clinical decision-making charts
✅ Best Clinical Practices
✅ Practical Knowledge based on experience and evidence
No fluff. No unnecessary complexity. Just the knowledge you need to master endodontics.
2 months ago | [YT] | 0
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Marwan Abourass
Did you know that the global prevalence of AP due to inadequate endodontic treatment was 52% in 2021, according to Tiburcio-Machado et al., and that it is rising in 2025? This isn’t just statistics; it’s a wake-up call.
2 months ago | [YT] | 0
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