Catherine Marmillo, M.D.

Steamboat Medical Group

Emergency Medicine

Steamboat, CO

Most recent review: 3 days ago New
4.9
79 Ratings
40 Comments

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

4.9
79 Ratings
40 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.

Before the appointment was over, dr. Marmillo wanted to know if she was helpful.

(3 days ago) Sep-2026

She is the best!

(2 weeks ago) Aug-2026

Great doc

(3 weeks ago) Aug-2026

Very attentive and helpful advice. Feels like a visit with a friend.

(3 weeks ago) Aug-2026

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 month ago) Jul-2026

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

(2 months ago) Jun-2026

Katie always does her best for me

(2 months ago) Jun-2026

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

(2 months ago) Jun-2026

Great Dr. Love her style of patient care.

(3 months ago) Jun-2026

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

(3 months ago) Jun-2026
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