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.
Dr. Najarian was professional and kind in his approach. He made me feel comfortable and explained the issue at hand clearly. I would recommend him to others without any doubt. THANK YOU. Frank Ferrante
(4 days ago)
Dec-2025
Dr. Najarian took care of me exceptionally well.
(5 days ago)
Dec-2025
Dr Najarian is very friendly and will keep following up until the problem is resolved. I have every confidence in him.
(1 week ago)
Dec-2025
Excellent Always easy to talk to and explains everything.
(1 week ago)
Dec-2025
very thorough and honest. took time to answer all my questions and hopefully on a new road to wellness.
(1 week ago)
Dec-2025
Dr. Najarian was great!
(1 week ago)
Dec-2025
My first appointment with Dr Najarian—he did a lot of listening👌
(1 week ago)
Dec-2025
I was impressed with his "detective skills", analysing my medical history and symptoms and coming up with some interesting hypotheses.
(1 week ago)
Dec-2025
Great Dr. he has known my problem for over 20+ years.
(2 weeks ago)
Dec-2025
I always enjoy my visits with Dr. H,
(2 weeks ago)
Dec-2025
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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.
Dr. Najarian was professional and kind in his approach. He made me feel comfortable and explained the issue at hand clearly. I would recommend him to others without any doubt. THANK YOU. Frank Ferrante
Dr. Najarian took care of me exceptionally well.
Dr Najarian is very friendly and will keep following up until the problem is resolved. I have every confidence in him.
Excellent Always easy to talk to and explains everything.
very thorough and honest. took time to answer all my questions and hopefully on a new road to wellness.
Dr. Najarian was great!
My first appointment with Dr Najarian—he did a lot of listening👌
I was impressed with his "detective skills", analysing my medical history and symptoms and coming up with some interesting hypotheses.
Great Dr. he has known my problem for over 20+ years.
I always enjoy my visits with Dr. H,