Catherine Marmillo, M.D.

Steamboat Medical Group

Emergency Medicine

Steamboat, CO

Most recent review: Sep 22, 2025 New
The reviews listed below were collected independently of Steamboat Medical Group through rater8. Each review represents an authentic and verified patient experience.

Dr. Marmillo was efficient, thorough and attentive to my health issues and concerns. I felt very well treated.

(3 weeks ago) Sep-2025

Catherine was great and I really felt like she listened to me.

(3 weeks ago) Sep-2025

Dr. Marmillo is an outstanding physician. She is a very good listener and is thoughtful in her care and recommendations for further treatment. I have been her patient for several years at a different practice and had no reservations about transferring my care when she joined SMG.

(3 weeks ago) Sep-2025

Good doctor experience with dr Marmillo. I felt listened to and my issues were addressed .

(1 month ago) Aug-2025

Good suggestions. Sosi referral already contacted me for appointment.

(2 months ago) Jul-2025

She is amazing and truly cares about my well being!

(2 months ago) Jul-2025

Thorough, professional, informative and congenial

(2 months ago) Jul-2025

Very thorough. And kind. Firm and time management is great.

(2 months ago) Jul-2025

Excellent physician, highly recommended.

(2 months ago) Jul-2025

Very easy to talk to about my medical issues.

(2 months ago) Jul-2025