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


Board Certified Orthodontist

4.7 out of 5 (160 reviews)
Read Patient Comments below.
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.



January 25, 2024
We really like Dr. Han, and he usually explains everything, but this time the patient and parent had no idea what was going on or the next steps. The person scheduling the next appointment had to tell us what was going on.
January 23, 2024
Dr Han is excellent !! He did a great job with my braces . Also very knowledgeable with the retainers and trainer . A pleasure to have such as a skilled Profesional !!!
January 8, 2024
Dr. Han is a special kind of dentist! So personable, knowledgeable and honest.
December 14, 2023
Would recommend Dr. Han in a heartbeat, and many members of his team provide excellent support.
December 7, 2023
November 2, 2023
Dr. Han is so amazing! We just love him!
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!