Dr. Colin Leffert, M.D., is a board-certified gastroenterologist with advanced procedural expertise including ERCP, EGD, colonoscopy, and PEG placement. Trained at Ascension Macomb-Oakland, and practiced in Detroit, Dr. Leffert brings a strong clinical foundation, a high-volume hospital background, and a collaborative spirit. He was eager to return to his home state and contribute his experience and dedication to patient-centered care to our exceptional team at Rocky Mountain Gastroenterology.
Dr. Colin Leffert, M.D., is a board-certified gastroenterologist with advanced procedural expertise including ERCP, EGD, colonoscopy, and PEG placement. Trained at Ascension Macomb-Oakland, and practiced in Detroit, Dr. Leffert brings a strong clinical foundation, a high-volume hospital background, and a collaborative spirit. He was eager to return to his home state and contribute his experience and dedication to patient-centered care to our exceptional team at Rocky Mountain Gastroenterology.
The reviews listed below were collected independently of Rocky Mountain Gastroenterology through rater8. Each review represents an authentic and verified patient experience.
Friendly, puts you at ease.
(1 month ago)
Nov-2025
Very professional, super friendly, solid throughout.
(1 month ago)
Nov-2025
Dr. Leffert was very professional, knowledgeable and put my mind at ease before my procedure!
(1 month ago)
Nov-2025
Excellent doctor but I’d have liked more information about the results since they were much different than previous endoscopies and from what I expected.
(1 month ago)
Nov-2025
Friendly, professional, thorough. Very happy with procedure. Will recommend!
(1 month ago)
Nov-2025
Very nuce
(2 months ago)
Oct-2025
Awesome polite professional efficient no complaints.
(2 months ago)
Oct-2025
I was asleep.
(2 months ago)
Oct-2025
Dr Leffert was very kind and caring, the staff was friendly and comforting. Clean bright facility. Great communication before procedure.
(4 months ago)
Aug-2025
Colin was kind, friendly, and calming. He and his staff were very upbeat. As a first time patient, I couldn't have been more grateful.
Dr. Colin Leffert, M.D., is a board-certified gastroenterologist with advanced procedural expertise including ERCP, EGD, colonoscopy, and PEG placement. Trained at Ascension Macomb-Oakland, and practiced in Detroit, Dr. Leffert brings a strong clinical foundation, a high-volume hospital background, and a collaborative spirit.. Originally from Golden, Colorado, he was eager to return to his home state and contribute his experience and dedication to patient-centered care to our exceptional team at Rocky Mountain Gastroenterology.
Friendly, puts you at ease.
Very professional, super friendly, solid throughout.
Dr. Leffert was very professional, knowledgeable and put my mind at ease before my procedure!
Excellent doctor but I’d have liked more information about the results since they were much different than previous endoscopies and from what I expected.
Friendly, professional, thorough. Very happy with procedure. Will recommend!
Very nuce
Awesome polite professional efficient no complaints.
I was asleep.
Dr Leffert was very kind and caring, the staff was friendly and comforting. Clean bright facility. Great communication before procedure.
Colin was kind, friendly, and calming. He and his staff were very upbeat. As a first time patient, I couldn't have been more grateful.