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 friendly. Great communication not excited about a colonoscopy but at least the doc is nice
(5 days ago)
Apr-2026
Dr Najarian was very thorough and took his time explaining the process and options.
(1 week ago)
Apr-2026
Dr very easy to answer questions. Knowledgable in all areas for discussion
(1 week ago)
Apr-2026
Very satisfied. Great service
(1 week ago)
Apr-2026
thorough, honest, and explains everything well.
(1 week ago)
Mar-2026
Very personable & highly recommend!!
(1 week ago)
Mar-2026
Excellent dr who takes the time to explain that’s going on.
(2 weeks ago)
Mar-2026
So amazing and understanding. Took his time and explained everything to me.
(2 weeks ago)
Mar-2026
Dr. Najarian always listens and explains things clearly.
(2 weeks ago)
Mar-2026
The doctor took his time with me. It is concerns about my health, make me feel at ease.
(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 friendly. Great communication not excited about a colonoscopy but at least the doc is nice
Dr Najarian was very thorough and took his time explaining the process and options.
Dr very easy to answer questions. Knowledgable in all areas for discussion
Very satisfied. Great service
thorough, honest, and explains everything well.
Very personable & highly recommend!!
Excellent dr who takes the time to explain that’s going on.
So amazing and understanding. Took his time and explained everything to me.
Dr. Najarian always listens and explains things clearly.
The doctor took his time with me. It is concerns about my health, make me feel at ease.