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 is such an amazing Dr. He is a brilliant man and always knows the next step that's right in caring for you. His bedside manner is really good. He's a very caring, kind & gentle Dr who really cares for his patients.
(5 days ago)
Nov-2025
Excellent service and amazing Dr.
Thank you for taking care of me and the continued care.
(1 week ago)
Nov-2025
Great doctor! He takes the time to explain everything and he really cares about his patients.
(1 week ago)
Nov-2025
Informative and timely.
(1 week ago)
Nov-2025
Very professional dr.
(1 week ago)
Nov-2025
Did not have to wait long to see him.
(1 week ago)
Nov-2025
He is very thorough
(1 week ago)
Nov-2025
He’s amazing! Great doctor.
(2 weeks ago)
Nov-2025
Very informative and after 30 years in the business very experienced. Takes his time explaining complete procedure
(2 weeks ago)
Oct-2025
Professional
(2 weeks ago)
Oct-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 is such an amazing Dr. He is a brilliant man and always knows the next step that's right in caring for you. His bedside manner is really good. He's a very caring, kind & gentle Dr who really cares for his patients.
Excellent service and amazing Dr. Thank you for taking care of me and the continued care.
Great doctor! He takes the time to explain everything and he really cares about his patients.
Informative and timely.
Very professional dr.
Did not have to wait long to see him.
He is very thorough
He’s amazing! Great doctor.
Very informative and after 30 years in the business very experienced. Takes his time explaining complete procedure
Professional