Margie D. Castillo, D.D.S.

Pediatric Dentistry

Board Certified Pediatric Dentist

4.8 out of 5 (135 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

"It brightens my day to see my young patients have a positive dental experience and to have them realize that they can accomplish anything."


  • Tufts University School of Dentistry, Specialty in Pediatric Dentistry
  • Yale - New Haven Hospital, General Practice (Hospital) Residency
  • University of California San Francisco School of Dentistry - D.D.S.

Professional Associations

  • American Academy of Pediatric Dentistry (AAPD)
  • American Dental Association (ADA)


6855 S. 27th Street
Franklin, WI 53132
(414) 435-0787


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.



December 9, 2022
We love our dentist!!
December 9, 2022
Best dentist EVER!
November 11, 2022
Dr Castillo was very thorough and informative
November 6, 2022
We love Dr. Castillo. The best!
October 28, 2022
Will definitely recommend her to family and friends.
October 27, 2022
We love dr. Castillo and her staff!
October 27, 2022
We love Dr. Castillo and her whole team!
October 14, 2022
We really like dr Castillo. Shes great with the kids, knowledgeable and kind.
August 31, 2022
My girls love the dentist. Thank you all
June 30, 2022
Dr. Castillo is amazing. She is so friendly, patient with my daughter. My daughter and I think its so sweet that she texts us later that evening to check on her.