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.
Provided helpful info.
(4 days ago)
Jan-2026
The best I would not change doctors!’
(4 days ago)
Jan-2026
Dr. Najarian is very friendly, informative, and professional. Great care and service always. 👏
(5 days ago)
Jan-2026
Very good
(5 days ago)
Jan-2026
Todo muy vien estoy muy agradecido con sus servicios
(1 week ago)
Jan-2026
Excellent
(1 week ago)
Jan-2026
Wonderful doctor experience. Spoke loud and clear, explained everything with patience, would highly recommend
(1 week ago)
Jan-2026
Impressive first visit. Dr. Najarian listened to all my questions and answered them.
(1 week ago)
Jan-2026
Nice fellow
(1 week ago)
Jan-2026
Muy satisfactoria mi visita.
(1 week ago)
Jan-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.
Provided helpful info.
The best I would not change doctors!’
Dr. Najarian is very friendly, informative, and professional. Great care and service always. 👏
Very good
Todo muy vien estoy muy agradecido con sus servicios
Excellent
Wonderful doctor experience. Spoke loud and clear, explained everything with patience, would highly recommend
Impressive first visit. Dr. Najarian listened to all my questions and answered them.
Nice fellow
Muy satisfactoria mi visita.