Dr. John Dever, M.D., was born and raised in Washington DC. He was director of gastroenterology at Saltzer Health/Intermountain Health in Idaho until operations ended in March 2024. He joined IGA in 2024. He is a board-certified gastroenterologist who focuses on wellness, diagnostic and therapeutic endoscopy, optimal patient experiences, colon cancer prevention, brain-gut disorders, and longevity.
Dr. John Dever, M.D., was born and raised in Washington DC. He was director of gastroenterology at Saltzer Health/Intermountain Health in Idaho until operations ended in March 2024. He joined IGA in 2024. He is a board-certified gastroenterologist who focuses on wellness, diagnostic and therapeutic endoscopy, optimal patient experiences, colon cancer prevention, brain-gut disorders, and longevity.
The reviews listed below were collected independently of Idaho Gastroenterology Associates through rater8. Each review represents an authentic and verified patient experience.
Excellent bedside manner and explanations of procedure and results.
(1 week ago)
Dec-2025
Awesome
(2 weeks ago)
Dec-2025
It was great. Very thoughtful and thorough. Couldn't have asked for a better experience and after care report or follow-up.
(3 weeks ago)
Dec-2025
Well, great doctors with compasion are hard to find. Dr. Dever is one of them.
(3 weeks ago)
Dec-2025
I meet him briefly as they rolled me into the room. I have no issues this morning with his work. Which I'm grateful for.
(3 weeks ago)
Dec-2025
Dr. Dever had great bedside manner, was down to earth and very helpful.
(3 weeks ago)
Dec-2025
Explained the process clearly before the procedure and followed up afterwards.
(1 month ago)
Nov-2025
Nice and very efficient
(1 month ago)
Nov-2025
Excellent IG care and bedside manner. Dr. Dever it thorough and careful to every detail. He listened to my questions and provided the answers in a way that I could understand. Thank you Dr. DEVER FOR SUCH GREAT CARE!
(1 month ago)
Nov-2025
Dr Dever is the kindest & caring doctor. I feel blessed to be able to have him as my Dr. he really cares about his patient by coming up with a plan right away not just leaving you out there wondering.
Couldn’t be happier!!!
(1 month ago)
Nov-2025
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Canyon County Endoscopy Center
1216 Garrity Boulevard Nampa, ID 83687
Dr. John Dever, M.D., was born and raised in Washington DC. He was director of gastroenterology at Saltzer Health/Intermountain Health in Idaho until operations ended in March 2024. He joined IGA in 2024. He is a board-certified gastroenterologist who focuses on wellness, diagnostic and therapeutic endoscopy, optimal patient experiences, colon cancer prevention, brain-gut disorders, and longevity.
Dr. Dever was clinical faculty at UC San Diego School of Medicine from 2015 to 2022 and trained medical students, residents, and fellows. Prior to leaving, the Department of Medicine (DOMCAP) voted unanimously for his promotion to Associate Clinical Professor. His research has been published in multiple top peer-reviewed journals. Dr. Dever had the highest adenoma detection rate (67%) among peers, received the highest teacher rating and was an appointed mentor for the UCSD Bridge Program for Scholars.
Dr. Dever was also a member of the patient safety committee. Outside of work, he enjoys spending time with family and friends, mountain biking, and traveling.
See other doctors in Idaho Gastroenterology Associates
Excellent bedside manner and explanations of procedure and results.
Awesome
It was great. Very thoughtful and thorough. Couldn't have asked for a better experience and after care report or follow-up.
Well, great doctors with compasion are hard to find. Dr. Dever is one of them.
I meet him briefly as they rolled me into the room. I have no issues this morning with his work. Which I'm grateful for.
Dr. Dever had great bedside manner, was down to earth and very helpful.
Explained the process clearly before the procedure and followed up afterwards.
Nice and very efficient
Excellent IG care and bedside manner. Dr. Dever it thorough and careful to every detail. He listened to my questions and provided the answers in a way that I could understand. Thank you Dr. DEVER FOR SUCH GREAT CARE!
Dr Dever is the kindest & caring doctor. I feel blessed to be able to have him as my Dr. he really cares about his patient by coming up with a plan right away not just leaving you out there wondering. Couldn’t be happier!!!