Sangkyu Han, D.D.S., M.S.


Board Certified Orthodontist

4.8 out of 5 (189 reviews)
Read Patient Comments below.
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press-ganey.jpgPress Ganey Patient Experience Survey Results

Our Patient Rating scores represent an average of all responses from actual Dental Associates patients randomly surveyed by nationally-recognized patient experiences firm Press Ganey. Learn more about our dentist reviews.

Responses are measured on a scale of 1 to 5, with 5 being the best score.

About Me

"I get the most satisfaction, as an orthodontist, when I see a patient smile happily, with higher self-esteem and confidence, as the braces are coming off."






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  • University of Minnesota, M.S.
  • University of Minnesota, D.D.S.
  • College of Natural Science, Seoul National University

Professional Associations

  • American Dental Association
  • Diplomate of the American Board of Orthodontics
  • American Association of Orthodontists
  • Wisconsin Dental Association
  • Wisconsin Society of Orthodontics


4660 W. College Ave
Appleton, WI 54913
(920) 730-0345
Appleton - North
2115 E. Evergreen Drive
Appleton, WI 54913
(920) 734-2345


As a service to our patients we will provide an estimate of costs prior to services rendered. All co-payments or other out-of-pocket expenses will be due at time of service. Dental Associates will submit all claims directly to the patient's insurance company. The insurance company will determine the benefit reimbursement. Any remaining balance is the patient's responsibility.

Please visit our Dental Insurance We Accept page for more details

Patient Comments

Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed unedited in their entirety. Patients are de-identified for confidentiality and patient privacy.



March 12, 2022
Dr Han is very good . Braces for me at 55 plus is scary and he is really making me feel comfortable through his knowledge
February 13, 2022
Dr Han is poised and focused at all times.
January 14, 2022
Very very happy with Dr Han
January 12, 2022
Dr. Han really explained what he wanted to do with me getting braces. I also explained to him about a concern that I had and he reassured me that I did not have to worry. I also loved that he was really showed me with the model how my teeth looked like and how he wanted to fix it to become.
January 11, 2022
Dr Han is very dedicated and detail oriented
November 17, 2021
Dentist is excellent and he works great with his staff
October 15, 2021
I saw Dr. Han. He is very caring and explains everything very well. He also explains what you might feel during the visit. Heat on tooth etc. I had my lower permantntnbrace re done.
October 10, 2021
Very Good
October 7, 2021
Dr Han gave a good honest opinion that I was on board with as a parent
July 25, 2021
Top notch