Yen Chen Liu, MD
Dermatology
MercyOne North Iowa Dermatology Care
1421 4th St. SW
Mason City, IA 50401 Directions
4.8 out of 5
263 verified ratings
263 Ratings, 78 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.
Nov 14, 2025
Nice job
Nov 14, 2025
His service and demeanor couldn't be better. He is truly a most splendid fellow!
Nov 14, 2025
Very good
Nov 11, 2025
Don’t let him leave!
Nov 6, 2025
He is a very caring Dr. and listens to his patients. Easy to talk to with a sense of humor.
Nov 6, 2025
He is very professional and interacts well with people.
Nov 5, 2025
VEry good & profession!!!!
Nov 4, 2025
I felt I had excellant care.
Oct 30, 2025
always friendly and puts you at ease along with taking care of you
Oct 30, 2025
Always so cheerful and up-beat, he inspires confidence and puts me at ease. Sometime I would like to see what he looks like without his mask, though!!!!
Oct 29, 2025
Other doctors that have removed my stitches that Dr. Lou had done, say that he did beautiful work.
Oct 24, 2025
no problems
Oct 24, 2025
Dr. Liu is careful to identify problem areas that may go unnoticed.
Oct 23, 2025
It was a good experience to have him as a doctor and he explained everything clearly
Oct 23, 2025
Very good very personal
Oct 23, 2025
He is one of the most kind, punctual and knowledgeable doctors I have ever met.
Oct 21, 2025
appreciated the time took to answer questions
Oct 21, 2025
Great!!
Oct 21, 2025
Dr. Liu is an excellent doctor, very thorough.
Oct 21, 2025
I felt at ease with him because he has done other surgeries in our family and he is very good.
Sep 30, 2025
Very courageous and very professional
Sep 30, 2025
He is great!!!!
Sep 29, 2025
It has been a real pleasure being treated by Dr. Liu. It is like visiting a friend yet service is professional. His advice for good health are always part of the visit and I value that as well. His support staff (nurse, receptionist, etc.) offer the same professional service.
Sep 25, 2025
Great personality and truly cares about his patients. Never have I ever felt rushed if I have a question. He takes time to explain.
Sep 24, 2025
He listen to me. He explained things when I asked questions. He didn't rush me.
Sep 24, 2025
He explained everything he was doing and answered all our querstions.
Sep 24, 2025
I have seen him several times and he is always very polite
Sep 24, 2025
Dr Liu was very good , professional though he may have been rushed with a busy schedule.
Sep 24, 2025
GREAT DOCTOR !!
Sep 22, 2025
He is a great listener and caring person.
Sep 18, 2025
At home care explained in full
Sep 16, 2025
Total confidence
Sep 16, 2025
Dr. LIU is a credit to your, our health care community!
Sep 11, 2025
Very thorough
Sep 11, 2025
He was very thorough and pleasant
Sep 10, 2025
always polite, friendly and professional
Sep 9, 2025
I am very happy Dr Liu is here at Mercy One, Mason City, Iowa.
Sep 9, 2025
Great Dr,
Sep 9, 2025
I appreciate Dr Liu keeping is schedule close to on time and I was able to get in and out without a lot of waiting
Sep 4, 2025
Wonderful and courteous
Sep 4, 2025
All good.
Sep 2, 2025
Very good
Aug 28, 2025
Very open to answering questions and explaining the procedures.
Aug 26, 2025
EXCELLENT
Aug 26, 2025
He’s funny and kind.
Aug 25, 2025
He knows his trade
Aug 25, 2025
Dr Liu genuinely seems to care about me in a larger scope than just what he's treating me for.
Aug 21, 2025
Dr LIU YEN CHEN has ALWAYS done an AWESOME job every time I’ve needed care and I will have him performing surgery again in a few weeks.
Aug 20, 2025
Very talented
Aug 19, 2025
Very thankful to have a good dermatologist within a reasonable distance.