Dr. Sandra Petrocchi & Dr. Luis Arango

Welcome to the pediatric and adolescent dentistry and orthodontics office in Dallas, TX of Dr. Sandra Petrocchi and Dr. Luis Arango . Pediatric dentist, Dr. Sandra Petrocchi and Orthodontist, Dr. Luis Arango provide specialized dentistry and orthodontics for children and adolescents in a "child-friendly" environment. As a pediatric dentist and orthodontist, we focus on preventive care to help each child have a healthy smile that will last a lifetime. Serving infants, children and teens in Dallas and Highland Park, TX.


Dr. Sandra Petrocchi - Dr. Luis Arango - Mighty MolarMan & Friends

Dr. Sandra M. Petrocchi

Dr. Sandra M. Petrocchi has been providing outstanding pediatric dental care since 1994.  She attended Columbia University College of Dental Medicine in the city of New York where she received her postdoctoral degree in Pediatric Dentistry.  Read More


Dr. Luis M. Arango graduated from Baylor College of Dentistry, Columbia University School of Dental and Oral Surgery, and received his Fellowship Training in Surgical Orthodontics from UT Southwestern Medical School.  Read More




8115 Preston Road, Suite 130
Dallas, Texas75225

Office Hours:
Dr. Petrocchi
Monday - Friday: 9am - 5pm
Dr. Arango
Monday - Friday: 8am - 5pm