Welcome To Our Practice

Welcome to the pediatric dentistry and orthodontic office in Dallas, TX of Dr. Sandra Petrocchi and Dr. Luis Arango, who have been serving infants, children and teens in Dallas, TX since 1997. They provide specialized dentistry and orthodontic care for children and adolescents in a friendly environment with our main focus on preventive care to help each child maintain a healthy smile that will last a life time.

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Learn Who We Are

  • Drs. Sandra Petrocchi and Luis Arango

    Dr. Sandra Petrocchi and Dr. Luis Arango reside in Dallas, Texas with their three boys. They are Parish members of Christ the King Church and have been providing outstanding pediatric dental and orthodontic care in the Park Cities area since 1997.

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What Our Clients Say About Us

  • "We've been taking our kids here for over seven years. Exceptional team. Great technicians. Very helpful office staff. And very grateful for Dr. Petrocchi's care and expertise."
    Jonathan E.
  • "Dr. Petrocchi and her staff are fantastic! They are very caring and help my kids feel at ease. Dr. Petrocchi is thorough, knowledgeable, and very patient."
    Jade T.
  • "The best orthodontist I’ve ever had. Amazing customer service, very detailed and precise. Would recommend to any in need of braces!"
    Jose R.
  • "Dr. Petrocchi and Dr. Arango, are so wonderful. I've been a patient of them for 5years, my kids love coming to see them. And the staff are as wonderful as they are. I will recommend them 110%."
    Lucy R.
  • "We love going to Dr. Petrocchi and Dr. Arango’s office! We always have the best experience! Everyone is so nice and my kids can’t wait to go back!"
    Catherine Z.
  • "Amazing staff and Doctors. Highly recommend Dr. Petrocchi and Dr. Arango."
    Michelle N.
  • "My daughter's first dental visit was with Dr. Petrocchi. The office is very high tech and tailored for children. The staff are exceptional! Best in DFW!"
    Tausha E.
  • "s/o to dr Arango, he's really cool! and I love everyone there they're really nice and lovely"
    Elsie G.


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Our Regular Schedule


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm