Dr. James J. Lee, M.D. received his medical training at St. Louis University School of Medicine and completed his residency and fellowship training at the University of California, Irvine. Dr. Lee has been involved in numerous endoscopic treatments of heartburn. Additionally, he has performed more than 75 radio-frequency ablation procedures for Barrett Esophagus with dysplasia, as well as EMRs.
Dr. James J. Lee, M.D. received his medical training at St. Louis University School of Medicine and completed his residency and fellowship training at the University of California, Irvine. Dr. Lee has been involved in numerous endoscopic treatments of heartburn. Additionally, he has performed more than 75 radio-frequency ablation procedures for Barrett Esophagus with dysplasia, as well as EMRs.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Dr. Lee and his full staff are so nice and polite. Everyone was easy to talk to, and I felt very comfortable, especially dealing with getting my first colonoscopy, which is a little nerve-wracking.
(6 days ago)
Oct-2026
He’s very kind and listens.
(1 week ago)
Sep-2026
He’s a great doctor. Good diagnostician with a caring bedside manner. He’s been my doctor for years and I trust him.
(1 week ago)
Sep-2026
Professional, good listener, and felt my medical needs will be met.
(1 week ago)
Sep-2026
Super nice, listened to our concerns, very knowledgable.
(2 weeks ago)
Sep-2026
Excellent doctor explains things in detail. Takes the time very happy with him.
(3 weeks ago)
Sep-2026
Dr. Lee was outstanding. He was patient with me as I had to look for the answers that he needed. I also found Dr. Lee to be very thorough and detailed which I appreciate.
(3 weeks ago)
Sep-2026
Very professioal and very nice
(3 weeks ago)
Sep-2026
Very professional and attentive and caring.
(1 month ago)
Sep-2026
Dr. James Lee is bar none the best Dr. I’ve ever had. He truly cares for his patients and provides exceptional care.
(1 month ago)
Sep-2026
GI-Orange
1010 W. La Veta Ave Suite 570 Orange, CA 92868
Dr. James J. Lee, M.D. has a private practice located in Orange, California and is a clinical assistant professor at the University of California, Irvine. In the last two decades, Dr. Lee has been involved in numerous endoscopic treatments of heartburn. Additionally, he has performed more than 75 radio-frequency ablation procedures for Barrett Esophagus with dysplasia, as well as EMRs. Dr. Lee contributes regularly to Becker ASC review and his most recent article was quoted in Men Health Journal in 2015. After receiving his medical training at St. Louis University School of Medicine, Dr. Lee completed his residency and fellowship training at the University of California, Irvine. He is married and has one child in college. On his days off, he enjoys tennis, hiking, and traveling. One of Dr. Lee future goals is to establish a heartburn center at St. Joseph Hospital and raise awareness for esophageal cancer.
Dr. Lee and his full staff are so nice and polite. Everyone was easy to talk to, and I felt very comfortable, especially dealing with getting my first colonoscopy, which is a little nerve-wracking.
He’s very kind and listens.
He’s a great doctor. Good diagnostician with a caring bedside manner. He’s been my doctor for years and I trust him.
Professional, good listener, and felt my medical needs will be met.
Super nice, listened to our concerns, very knowledgable.
Excellent doctor explains things in detail. Takes the time very happy with him.
Dr. Lee was outstanding. He was patient with me as I had to look for the answers that he needed. I also found Dr. Lee to be very thorough and detailed which I appreciate.
Very professioal and very nice
Very professional and attentive and caring.
Dr. James Lee is bar none the best Dr. I’ve ever had. He truly cares for his patients and provides exceptional care.