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.
Very nice and knowledgeable staff
May-2025
I was very pleased with Dr. Dever. I really liked that he was willing to take however much time I needed to put my mind at ease. He explained his findings well after the procedure. A+
May-2025
Very pleasant and friendly. Explained the well and was very easy to get a long with.
May-2025
From the moment I walked through the door, I was met with warmth, professionalism, and genuine care. Dr. Dever is truly outstanding—not only highly knowledgeable and skilled, but also compassionate, patient, and attentive. They took the time to listen to my concerns, explain every step of the process clearly, and made me feel completely at ease.
The staff deserves equal praise. Every team member I interacted with was friendly, efficient, and kind. They handled everything—from scheduling to follow-up—with incredible attention to detail and a smile. You can tell they genuinely care about their patients.
This practice sets the gold standard for medical care. I highly recommend Dr. Dever and their wonderful team to anyone looking for top-notch, personalized healthcare.
May-2025
Dr Dever took the time to hear what I had to say, and took the appropriate steps to help me!
May-2025
Dr. Dever is very personable, knowledgeable and helpful! He knows what he is talking about and spends time to explain and answer any questions. I would highly recommend him!
May-2025
He is the best, kind and cares about my health .
May-2025
Awesome facility. Everyone I came in contact with was kind and friendly and professional.
May-2025
Personal, professional and made sure his understanding was correct as well my questions answered. Go Team!
May-2025
John explain everything very clearly, very happy with my procedure.
May-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
Very nice and knowledgeable staff
I was very pleased with Dr. Dever. I really liked that he was willing to take however much time I needed to put my mind at ease. He explained his findings well after the procedure. A+
Very pleasant and friendly. Explained the well and was very easy to get a long with.
From the moment I walked through the door, I was met with warmth, professionalism, and genuine care. Dr. Dever is truly outstanding—not only highly knowledgeable and skilled, but also compassionate, patient, and attentive. They took the time to listen to my concerns, explain every step of the process clearly, and made me feel completely at ease. The staff deserves equal praise. Every team member I interacted with was friendly, efficient, and kind. They handled everything—from scheduling to follow-up—with incredible attention to detail and a smile. You can tell they genuinely care about their patients. This practice sets the gold standard for medical care. I highly recommend Dr. Dever and their wonderful team to anyone looking for top-notch, personalized healthcare.
Dr Dever took the time to hear what I had to say, and took the appropriate steps to help me!
Dr. Dever is very personable, knowledgeable and helpful! He knows what he is talking about and spends time to explain and answer any questions. I would highly recommend him!
He is the best, kind and cares about my health .
Awesome facility. Everyone I came in contact with was kind and friendly and professional.
Personal, professional and made sure his understanding was correct as well my questions answered. Go Team!
John explain everything very clearly, very happy with my procedure.