Dr. Haig Najarian, M.D. is a practicing Gastroenterologist in Orange and Irvine, CA. He treats patients with gastrointestinal and liver disease and performs a wide spectrum of endoscopic procedures. He obtained his medical degree at the USC School of Medicine and served his clinical internship, residency, and gastroenterology fellowship at the UC San Diego School of Medicine.
Dr. Haig Najarian, M.D. is a practicing Gastroenterologist in Orange and Irvine, CA. He treats patients with gastrointestinal and liver disease and performs a wide spectrum of endoscopic procedures. He obtained his medical degree at the USC School of Medicine and served his clinical internship, residency, and gastroenterology fellowship at the UC San Diego School of Medicine.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
I trust Dr. Najarian implicitly. He is very knowledgeable and offers sound solutions. He is nice and makes things easy to understand.
(5 days ago)
May-2026
On time went through my history told me what would happen next.
(5 days ago)
May-2026
Dr Najarian is so good at thoroughly explaining procedures and options in terms that people without medical backgrounds can understand. He is very patient and has a very calming demeanor.
(5 days ago)
May-2026
Dr Nigerian really cares for his patient welfare
(6 days ago)
May-2026
Listened and was going to contact my
Cardiologist, Dr. Shokooh about my prescription for Sotalol aggravating my acid reflux.
(1 week ago)
May-2026
Dr. Najarian is always very helpful and informative. Great overview and assessment of my lab results. 👏
(1 week ago)
May-2026
Dr. Najarian is a good listener to all my queries. Not all doctors are built the same! A rare trait in this day and age.
(1 week ago)
May-2026
Great Dr
(2 weeks ago)
May-2026
Very talkative and informative. I felt welcomed and taken seriously. Great service!
(2 weeks ago)
May-2026
Great Dr! Very thorough and informative.
Glad to have Dr Najarian doing my procedure.
(2 weeks ago)
May-2026
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GI-Orange
1010 W. La Veta Ave Suite 570 Orange, CA 92868
Dr. Haig Najarian, M.D. is a practicing Gastroenterologist in Orange and Irvine, CA. He treats patients with gastrointestinal and liver disease and performs a wide spectrum of endoscopic procedures.
He was raised in Southern California and graduated from the University of California, Irvine, with a Bachelor of Science in Biological Sciences. Shortly after, he obtained his medical degree at the USC School of Medicine in 1992, where he developed his interest in gastroenterology and liver disease. Dr. Najarian then served his clinical internship, residency, and gastroenterology fellowship at the UC San Diego School of Medicine.
In 1997, Dr. Najarian joined the clinical staff at St. Joseph’s Hospital in Orange, as well as several other Orange County hospitals. Additionally, he has been an active member of the St. Joseph’s staff, serving on the Quality Enhancement Committee, as well as the Internal Medicine Core Committee, where he is the current Vice Chair of the Department of Internal Medicine. He also served as the GI Section Committee Chair and is an active member of the Medicine Executive Committee. Finally, he has been a sub-investigator in numerous clinical trials.
On a personal level, he enjoys spending time with his wife and three children, who are currently all in college. He enjoys traveling, many types of music, sports, and hiking.
I trust Dr. Najarian implicitly. He is very knowledgeable and offers sound solutions. He is nice and makes things easy to understand.
On time went through my history told me what would happen next.
Dr Najarian is so good at thoroughly explaining procedures and options in terms that people without medical backgrounds can understand. He is very patient and has a very calming demeanor.
Dr Nigerian really cares for his patient welfare
Listened and was going to contact my Cardiologist, Dr. Shokooh about my prescription for Sotalol aggravating my acid reflux.
Dr. Najarian is always very helpful and informative. Great overview and assessment of my lab results. 👏
Dr. Najarian is a good listener to all my queries. Not all doctors are built the same! A rare trait in this day and age.
Great Dr
Very talkative and informative. I felt welcomed and taken seriously. Great service!
Great Dr! Very thorough and informative. Glad to have Dr Najarian doing my procedure.