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


Board Certified Orthodontist

4.7 out of 5 (180 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


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.



September 6, 2023
Dr Han is a great dentist and person . The best
July 25, 2023
Always very polite and tells me everything I need to know
June 23, 2023
Dr Han is a profession and well trained orthodontist.
June 8, 2023
Dr. Han is amazing - my whole process has been going smooth and well. Always answered my questions and concerns too!
April 30, 2023
Love Dr Han!!!!
March 30, 2023
Every Single person Ive worked with at the Ortho has been super sweet and helpful!
March 23, 2023
Dr Han rocks!
March 21, 2023
The orthodontist and assistants are nice.
March 4, 2023
Dr. Han is the best, superb !
March 1, 2023
I was very glad I got to sit near my son while he got his braces put on. I appreciate that as his mother