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.
Very professional and helpful He answered all my questions
(3 days ago)
Mar-2026
He was easy to speak with on my visit.
(4 days ago)
Mar-2026
Very caring and compassionate. Treats the patient as a human and not robotic to get in and out of the exam room.
(1 week ago)
Mar-2026
Dr Najarian always listens and explains options well
(1 week ago)
Mar-2026
Excellent physician!
(1 week ago)
Mar-2026
He is through, explains situations well and is personable - all at the same time.
(1 week ago)
Mar-2026
I really liked Dr. Najarian. He is a new gastro doctor for me and the procedure I had done this morning went very well. I'm very grateful for him!
(2 weeks ago)
Mar-2026
Outstanding practitioner cares about patients, compassionate, extremely knowledgeable and always willing to listen
(2 weeks ago)
Mar-2026
The best doctor answering questions and taking time. Office staff is great!
(2 weeks ago)
Mar-2026
My first time meeting Dr. Najarian was fantastic. He was punctual, friendly, and knowledgeable. I highly recommend him if you are looking for your colonoscopy.
(2 weeks ago)
Mar-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.
Very professional and helpful He answered all my questions
He was easy to speak with on my visit.
Very caring and compassionate. Treats the patient as a human and not robotic to get in and out of the exam room.
Dr Najarian always listens and explains options well
Excellent physician!
He is through, explains situations well and is personable - all at the same time.
I really liked Dr. Najarian. He is a new gastro doctor for me and the procedure I had done this morning went very well. I'm very grateful for him!
Outstanding practitioner cares about patients, compassionate, extremely knowledgeable and always willing to listen
The best doctor answering questions and taking time. Office staff is great!
My first time meeting Dr. Najarian was fantastic. He was punctual, friendly, and knowledgeable. I highly recommend him if you are looking for your colonoscopy.