Catherine Marmillo, M.D.

Steamboat Medical Group

Emergency Medicine

Steamboat, CO

Most recent review: 3 days ago New
The reviews listed below were collected independently of Steamboat Medical Group through rater8. Each review represents an authentic and verified patient experience.

Compassionate and willing to listen to a patient's concerns.

(3 days ago) Mar-2026

Very thorough, listens to concerns and communicates thoughts and processes effectively. Very happy to have her as my new full time doctor.

(4 days ago) Mar-2026

Dr Marmillo took so much time with me and answered all of my many questions. She is wonderful about working to solve issues that have persisted for years. Many, many thanks!

(6 days ago) Mar-2026

Thanks!

(2 weeks ago) Feb-2026

Pleasure to meet you. Very happy with my service

(1 month ago) Jan-2026

Very thoughtful and thorough

(1 month ago) Jan-2026

She’s great.

(5 months ago) Oct-2025

She's a good understanding listener

(5 months ago) Oct-2025

Amazing doctor!

(5 months ago) Sep-2025

Disingenuous

(5 months ago) Sep-2025
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