Yen Chen Liu, MD
Dermatology
MercyOne North Iowa Dermatology Care
1421 4th St. SW
Mason City, IA 50401 Directions
4.8 out of 5
450 verified ratings
450 Ratings, 132 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Feb 5, 2026
He was very good, explained everything so no worries
Feb 5, 2026
He was a wonderful doctor and answered all of my questions
Feb 5, 2026
He did a good job.
Feb 4, 2026
Great experience!
Feb 3, 2026
You better not let him go. Get him another doctor - he is overworked!
Feb 3, 2026
Excellent facility and care by Dr. LIU.
Jan 29, 2026
Very Good !
Jan 29, 2026
Very personable, office clean and neat!
Jan 28, 2026
Appreciate the procedure he did for me.
Jan 27, 2026
Very kind and answered any questions that I had.
Jan 27, 2026
Thank you!
Jan 22, 2026
Super!!
Jan 22, 2026
thks for prompt care and appointment
Jan 22, 2026
Very assuring that there would minimal noticeable scarring.
Jan 20, 2026
I have been a patient of his for approximately 10 years and while he is professional, he always puts me at ease, I enjoy discussions with him.
Jan 16, 2026
Dr Liu explained completely what was about to happen and how it would be taken care of.
Jan 15, 2026
I am very grateful for Dr. Liu’s care and support on my health journey. He is special; and his team of dedicated medical professionals.
Jan 15, 2026
Taylor , his nurse was awesome!
Jan 14, 2026
He does a great goob
Jan 13, 2026
He always spends time and answers questions
Jan 9, 2026
Dr and the nurse were very great to work with
Jan 9, 2026
As I stated, I felt that he was rushed and spent less than 3 minutes in the room with me.
Jan 9, 2026
Very happy with my appt.
Jan 9, 2026
He is fantastic and I truly appreciate him. I couldn’t ask for anyone better. He opened up Friday afternoon to get more patients worked in. Truly caring!
Jan 9, 2026
He was wonderful. So personable and understanding
Jan 8, 2026
Second time I had a Procedure done by Dr. Liu, very confident that I man in good Hands!
Jan 8, 2026
Thank you for your wonderful services!
Jan 8, 2026
Nice friendly, fast
Jan 7, 2026
Really like him.
Jan 7, 2026
Well done and great treatment
Jan 6, 2026
Very caring and personable and professional.
Jan 6, 2026
Dr. Liu is the epitome of a skilled physician with the grace and approachable demeanor that isn’t spoken a combination of intellect and expertise but has the compassion and “heart “ that often times a patient and their loved one does not experience.
Jan 6, 2026
He is a really great provider
Jan 5, 2026
Very personable, professional, knowledgeable. Took time to explain possible diagnosis and treatment options. I felt very comfortable with him.
Dec 17, 2025
Dr. Liu is very caring and competent. I feel very comfortable with him and his staff.
Dec 16, 2025
He needs to listen to his patients more!
Dec 16, 2025
Great doctor!
Dec 15, 2025
Dr. Liu is understanding of our problems and is thorough with his services.
Dec 15, 2025
It just seems like he’s always in such a big hurry. I really don’t feel like I’m getting the full check up like I should in regard to my cancer I’ve had in the past I’ve had two cancer surgeries.
Dec 12, 2025
Would recommend to others.
Dec 12, 2025
Always concerned and caring.
Dec 9, 2025
The entire appointment was, as usual, outstanding.
Dec 9, 2025
He is the greatest.
Dec 4, 2025
Don't want to say I "enjoyed" the experience, but it was feeling as safe as I could be under excellent care.
Dec 4, 2025
He seemed hurried
Dec 4, 2025
Good experience
Dec 3, 2025
out standing
Dec 1, 2025
Very cordial pleasant personality
Dec 1, 2025
He is a very good doctor.
Nov 19, 2025
Dr. Liu has previously performed a Mohs procedure. It's healed very well.