Dr. James Kao, M.D. earned his medical degree from Duke University School of Medicine and received his training in Internal Medicine at the University of Kentucky. He received subspecialty training in Gastroenterology at the Rutgers Robert Wood Johnson program in New Jersey. Dr. Kao is a member of several national GI societies. Throughout his career, he has had several publications in addition to presentations at local, regional, and national meetings.
Dr. James Kao, M.D. earned his medical degree from Duke University School of Medicine and received his training in Internal Medicine at the University of Kentucky. He received subspecialty training in Gastroenterology at the Rutgers Robert Wood Johnson program in New Jersey. Dr. Kao is a member of several national GI societies. Throughout his career, he has had several publications in addition to presentations at local, regional, and national meetings.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Such a kind doctor, but yet acutely competent. He doesn't miss anything. Excellent is an understatement for him. Just exactly what you hope do for would be@
(1 week ago)
Mar-2026
Look Ft
(1 week ago)
Mar-2026
Explanations clear and easy to understand.
(1 month ago)
Feb-2026
He is really trying to help me.. thank you so much
(1 month ago)
Feb-2026
Dr. Koa is very caring & thorough! He listens to details & addresses my GI problem with care! Glad I found Dr.Kao to take care of my gastrointestinal problems!
(1 month ago)
Jan-2026
Easy to talk to and answered all of my questions. He is thorough in his diagnoses and upcoming treatments.
(1 month ago)
Jan-2026
Very knowledgeable and thorough
(1 month ago)
Jan-2026
Thank you
(2 months ago)
Jan-2026
Dr Kao was very pleasant and explained to me completely the results of my colonoscopy in a way I can understand.
(2 months ago)
Jan-2026
Very professional and very helpful
(2 months ago)
Dec-2025
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GI-Glendora
552 W. Foothill Blvd Suite 200 Glendora, CA 91741
GI-Arcadia
488 E. Santa Clara St Suite 203 Arcadia, CA 91006
Dr. James Kao, M.D. completed his undergraduate studies in Biomedical Engineering at Duke University, where he graduated Magna Cum Laude along with Graduation with Distinction. He went on to earn his medical degree from Duke University School of Medicine. Subsequently, he received his training in Internal Medicine at the University of Kentucky. Shortly after, he received subspecialty training in Gastroenterology at the Rutgers Robert Wood Johnson program in New Jersey. Dr. Kao is a member of several national GI societies. Throughout his career, he has had several publications in addition to presentations at local, regional, and national meetings.
Such a kind doctor, but yet acutely competent. He doesn't miss anything. Excellent is an understatement for him. Just exactly what you hope do for would be@
Look Ft
Explanations clear and easy to understand.
He is really trying to help me.. thank you so much
Dr. Koa is very caring & thorough! He listens to details & addresses my GI problem with care! Glad I found Dr.Kao to take care of my gastrointestinal problems!
Easy to talk to and answered all of my questions. He is thorough in his diagnoses and upcoming treatments.
Very knowledgeable and thorough
Thank you
Dr Kao was very pleasant and explained to me completely the results of my colonoscopy in a way I can understand.
Very professional and very helpful