Catherine Marmillo, M.D.

Steamboat Medical Group

Emergency Medicine

Steamboat, CO

Most recent review: 1 week ago New
4.9
75 Ratings
37 Comments

Dr. Catherine Marmillo, M.D., is a Physician at Steamboat Medical Group.

4.9
75 Ratings
37 Comments

Dr. Catherine Marmillo, M.D., is a Physician at Steamboat Medical Group.

The reviews listed below were collected independently of Steamboat Medical Group through rater8. Each review represents an authentic and verified patient experience.

Wonderful appointment with Dr. Marmillo - she was right on time, took the time to listen, and provided great insight. Couldn’t be more impressed.

(1 week ago) Jul-2026

She is amazing and actually listens to you! Always great ex with a warm hug!

(1 month ago) Jun-2026

Katie always does her best for me

(1 month ago) Jun-2026

I love Dr Marmillo she really cares about her patients and just makes you feel so safe and comfortable.

(1 month ago) Jun-2026

Great Dr. Love her style of patient care.

(1 month ago) Jun-2026

She one of the best doctors i have ever had. I just love her spirit.

(2 months ago) Jun-2026

She saved my life, literally

(2 months ago) Jun-2026

the best ever

(2 months ago) May-2026

Dr. Marmillo is AMAZING! She saw me at the end of a long day and still gave me her full attention. She treated my ankle injury

(2 months ago) May-2026

She's the Best!!! Great listener.

(2 months ago) May-2026
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