Browse Health
Gastroenterologist (digestive)
19 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. Khaldoun Debian is Excellent. Dr. Debian has been reviewed by 14 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.8
Courteous Staff 4.4
Accurate Diagnosis 4.5
Bedside Manner 4.9
Spends Time with Me 4.6
Follows Up After Visit 4.4

Specialties & Research

Dr. Khaldoun Debian, MD is board certified in Gastroenterology.

  • He has special expertise in 10 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Capsule Endoscopy
  • Constipation
  • Endoscopic Ultrasound (Fetoscopy)
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Pancreas inflammation (Pancreatitis)
  • Pancreatic Diseases
  • Ulcerative Colitis

Education & Awards

Dr. Debian graduated from American University Of Beirut. He has 4 awards.

Patients' Choice 5th Anniversary Award (2014)
Patients' Choice Award (2010 - 2014)
Compassionate Doctor Recognition (2010 - 2014)
On-Time Doctor Award (2014)


Dr. Debian has 6 hospital affiliations:

  • Redlands Community Hospital 
  • St. Joseph Hospital - Orange 


  • French
  • Spanish
  • Arabic

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Additional Information
Dr. Khaldoun Adel Debian MD is a male Internist, has 19 years of experience and practices in Gastroenterology.
Where does Dr. Khaldoun A. Debian practice?
Dr. Khaldoun Debian has 1 office location.
Dr. Khaldoun Debian practices Gastroenterology near Orange, CA.
See Orange Gastroenterologists.