With Special Expertise in Hemorrhoidal Bleeding & Advanced Duopa ® Therapy
Digestive & Health Center of Orange County
Dr. Truong's Story
Dr. David Truong is a board-certified gastroenterologist recognized for his patient-centered philosophy, clinical excellence, and leadership in advanced gastrointestinal procedures. He approaches medicine with professionalism, warmth, and a deep respect for the trust patients and referring physicians place in him.
Throughout his career, Dr. Truong has been honored with multiple professional awards for excellence in patient care, clinical outcomes, and advanced gastrointestinal procedures. These recognitions reflect his dedication to high standards, careful decision-making, and a steadfast focus on patients’ well-being. He has also served as Assistant Clinical Professor of Medicine at the University of California, Irvine School of Medicine, where he taught and mentored medical students and residents.
Dr. Truong provides comprehensive general gastroenterology and liver disease care, with particular expertise in gastrointestinal bleeding, including hemorrhoidal bleeding, and in advanced FDA-approved therapies requiring procedural precision and multidisciplinary coordination.
He is known for his thoughtful evaluations, clear communication, and collaborative approach to care. Patients appreciate the time he takes to explain diagnoses and treatment options, while referring physicians value his clinical judgment, technical expertise, and reliability in follow-up and continuity of care.
Dr. Truong leads a carefully assembled, patient-friendly clinical team that reflects his standards of professionalism, courtesy, and efficiency. From initial referral to post-procedure follow-up, patients are supported in an environment designed to be respectful, calm, and reassuring.
For Referring Physicians
Dr. Truong welcomes collaboration with primary care physicians and specialists and is committed to:- Timely access for referred patients
- Clear communication of findings and treatment plans
- Evidence-based recommendations aligned with current clinical guidelines
- Ongoing partnership in the longitudinal care of shared patients
FDA Trial Experience
Clinical Expertise
Technical Knowledge
37+ Years Practice
25 Years Teaching
HIPAA Compliant
Expert Gastroenterology Care You Can Trust
Board-certified gastroenterologist providing full-spectrum general gastroenterology and hepato-biliary disease care, with advanced procedural expertise in hemorrhoidal bleeding and FDA-approved Duopa® therapy.
TRUST & CREDIBILITY STRIP
Board-Certified Gastroenterologist
✔ General GI & Liver Disease Specialist
✔ Advanced Procedural Expertise
✔ FDA-Approved Therapies
✔ Physician-Led, Patient-Centered Care
Dr. Truong and his team are committed to delivering exceptional gastrointestinal care grounded in expertise, professionalism, and compassion, serving both patients and referring physicians with the highest standards of medical practice.
Awards & Credentials
Board Certification
- Board-Certified in Gastroenterology
Professional Recognition
- Recipient of multiple awards for excellence in patient care
- Recognized for advanced procedural skill and clinical outcomes
- Recognized for leadership in advocating for patient-centered healthcare.
Practice Philosophy
- Patient advocacy and shared decision-making
- Physician accountability and ethical practice
- Collaborative, multidisciplinary care
EDUCATION
Tufts University, Boston, MA
Fellowship training in Gastroenterology
University of California, Los Angeles, CA
Specialty: Internship and Residency in Internal Medicine
University of California, Davis, CA
Doctor of Medicine
University of Southern California, Los Angeles, CA
Bachelor of Sciences Honor Program in Molecular Biology and Biochemistry.
Founder & CEO of Healthelic
In addition to clinical practice, Dr. Truong is the Founder and CEO of Healthelic, a physician-led healthcare AI company focused on building expert physician AI, reducing healthcare costs, and improving patient outcomes.
Healthelic is developed by:
- Experienced, expert-physicians
- Top-tier AI engineers
- A shared commitment to safety, accountability, and clinical oversight
Our mission is to ensure AI in medicine is responsible, physician-supervised, and patient-first.