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.
He is an excellent doctor & definately will do his best to take care of whatever issues you have with your digestive system
(3 days ago)
Aug-2026
Dr. Najarian is a wonderful doctor. Not only did he discuss in detail my current conditions, but he was kind enough to discuss other issues I have that other specialists have not been able to resolve. He took his time explaining everything and made sure I fully understood. He was very " down to earth" and did in no way speak down to me. I was very impressed, and very happy with my visit.
(4 days ago)
Aug-2026
Meeting Dr Najarian for the first time was amazing. He spent time with me to really figure out what I needed to have done. His bedside manner was absolutely the best I’ve had in a long time with a doctor. My husband liked him as well and he will be going to him when the time comes. Thank you Dr Najarian for a great experience.
(4 days ago)
Aug-2026
Very nice and helpful.
(1 week ago)
Aug-2026
Listens patiently to my health problems and recommends necessary tests to evaluate the problem.
(1 week ago)
Aug-2026
Listens to what I have to say and seems concerned about it.
(1 week ago)
Aug-2026
I felt very comfortable with him and was confident that he would be able to handle everything correctly.
(1 week ago)
Aug-2026
Very patient friendly doctor
(1 week ago)
Aug-2026
Very good
Gave me my test results
No 10 for him
(2 weeks ago)
Aug-2026
Great doctor. Real, caring, handsome!!!!
Very knowledgeable.
(2 weeks ago)
Aug-2026
Read More
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.
He is an excellent doctor & definately will do his best to take care of whatever issues you have with your digestive system
Dr. Najarian is a wonderful doctor. Not only did he discuss in detail my current conditions, but he was kind enough to discuss other issues I have that other specialists have not been able to resolve. He took his time explaining everything and made sure I fully understood. He was very " down to earth" and did in no way speak down to me. I was very impressed, and very happy with my visit.
Meeting Dr Najarian for the first time was amazing. He spent time with me to really figure out what I needed to have done. His bedside manner was absolutely the best I’ve had in a long time with a doctor. My husband liked him as well and he will be going to him when the time comes. Thank you Dr Najarian for a great experience.
Very nice and helpful.
Listens patiently to my health problems and recommends necessary tests to evaluate the problem.
Listens to what I have to say and seems concerned about it.
I felt very comfortable with him and was confident that he would be able to handle everything correctly.
Very patient friendly doctor
Very good Gave me my test results No 10 for him
Great doctor. Real, caring, handsome!!!! Very knowledgeable.