Dr. John M. Hahn


CGH Vision Center (Sterling)

10 W. 3rd St.

Sterling, IL 61081 Directions



4.9 out of 5

214 verified ratings

214 Ratings, 75 Comments

May 26, 2023
Very knowledgeable, friendly, answers my questions and concerns.

May 18, 2023
Explains things thoroughly.

May 18, 2023
Everyone works together well.

May 13, 2023
Professional and friendly

May 3, 2023
Very knowledgeable and addressed all my concerns.

Apr 30, 2023
Dr. Hahn is wonderful!

Apr 29, 2023
Very knowledgeable and precise. Excellent professionalism

Apr 29, 2023
Explained what my numbers meant and how my eye responded to the surgery. Also said if any changes that I am concerned about to call the office right away..

Apr 23, 2023
Very good!

Apr 23, 2023
Good !!

Apr 7, 2023
Things went really well

Mar 26, 2023
thought they all do a very good job on caring for patients

Mar 22, 2023
I had a eye that was not doing what it was meant to do, she asked for a second opinion and then Dr to look at it and they all agreed what the issue was and everything was just fine.

Mar 11, 2023
Thorough, professional and customer focused.

Feb 15, 2023
He is a very good doctor. Eye issues are hard to deal with. Dr. Hahn knows how to make you feel comfortable and easy to talk to about your eyes.

Feb 15, 2023
Everyone I encounter in that office is very kind, pleasant, and respectful.

Feb 15, 2023
Dr Hahn is an excellent physician who is very attentive to his patient’s concerns.

Dec 30, 2022
very good

Dec 3, 2022
Dr, Hahn and his staff are the best!

Dec 2, 2022
Excellent care with Dr. Hahn as always, as well as his staff!

Dec 1, 2022
Dr Hahn was amazing in addressing my concerns and I strongly recommend him

Nov 19, 2022
Dr. Hahn is everything a doctor should be.

Nov 6, 2022
Very professional and answered questions well...

Nov 6, 2022
They are very professional and easy o talk too

Nov 4, 2022
Dr. Hahn & his staff were wonderful - as always.

Nov 2, 2022
Efficient eye exam and consult on cataracts.

Oct 22, 2022
Great office staff and Dr.

Sep 28, 2022
I am very impressed with Dr Hahn and his staff. I tell people all the time how great they are. I saw many Doctors at Iowa City Clinics and I feel more comfortable with Dr Hahn and his staff.

Sep 24, 2022
Couldn’t have had any better experience!

Sep 15, 2022
very friendly and professional took great care of me

Sep 8, 2022
He is Personable,.experienced,, and explained how cataract surgery can help change my eyesight.

Sep 4, 2022
Did a great job as I have already indicated.

Sep 2, 2022
Went as expected for annual check up

Sep 1, 2022
Very competent took away my anxiety

Aug 31, 2022
Everyone was good From the doctor to the nurses I was very nervous they felt they put me at ease and my procedure I had done and I was there twice thank you

Aug 27, 2022
Very efficient

Aug 27, 2022
Was very helpful explaining things and answering questions.

Aug 26, 2022
I was very nervous and getting the procedure done and they made me feel very comfortable

Aug 24, 2022
Very good

Aug 21, 2022
Everything went smoothly and according to plan

Aug 20, 2022
All went well

Aug 19, 2022
Very good. No complaints.

Jul 29, 2022
Very efficient and confident which put me at ease.

Jul 22, 2022
Dr Hahn is awesome!

Jul 21, 2022
Love Dr. Hahn and his staff!

Jul 21, 2022
All great

Jul 18, 2022
Very professional and complete.

Jul 15, 2022
It was a very good experience

Jul 13, 2022
Excellent service

Jul 10, 2022
Everyone was nice and helpful. Questions were answered... Everything when well. No Improvement that we noticed are necessary...Just keep up the great work!😀