About Us

Drs. Petrocchi and Arango - Pediatric Dentist and Orthodontist in Dallas, TX

Drs. Sandra Petrocchi and Luis Arango

Dr. Sandra M. Petrocchi received her Postdoctoral degree in Pediatric Dentistry from Columbia University College of Dental Medicine in the city of New York. She then taught at Baylor College of Dentistry in Dallas, TX for ten years as a mentor to the dental students. Dr. Petrocchi has received the "Mom Approved" award, The Leading Physician of the World, USA Top Dentist, and The Super Dentist awards consecutively. She is currently a member of The American Academy of Pediatric Dentistry, Southwestern Society of Pediatric Dentistry, The American Dental Association and The Hispanic Dental Association.

Dr. Luis M. Arango graduated from Baylor College of Dentistry, Columbia University College of Dental Medicine, and received his Fellowship Training in Surgical Orthodontics from UT Southwestern Medical School. Dr. Arango is currently a member of the American Association of Orthodontist (AAO), The Southwestern Society of Orthodontics (SWSO) and the Dallas Association of Orthodontics. Dr. Arango has received many awards including Park Cities People's Choice Award, naming him the #1 orthodontist in Dallas and was named one of "America's Most Honored Professionals".

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.

Leading Physicians of the World - Pediatric Dentist and Orthodontist in Dallas, TX Mom Approved - Pediatric Dentist and Orthodontist in Dallas, TX USA Top Dentists - Pediatric Dentist and Orthodontist in Dallas, TX Better Business Bureau - Pediatric Dentist and Orthodontist in Dallas, TX
Super Dentists - Pediatric Dentist and Orthodontist in Dallas, TX Top Dentist in Fort Worth - Pediatric Dentist and Orthodontist in Dallas, TX

Brooke
Front Office Coordinator
Brooke - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

My name is Brooke and I work in the front office. I have been working around kids since 2012 and I really enjoy working with our patients and there families every day. I look forward to making your children comfortable and excited for their visit with our awesome staff. In my spare time, I like being outdoors whether it be working out or sitting on a patio and grilling with my family and friends.

Catherine
Orthodontic Treatment Coordinator
Catherine - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

My name is Catherine and I am the orthodontic treatment coordinator. I enjoy working with our staff and in orthodontics. It gives me the opportunity to see patients often and allows me time to get to know them. I graduated from St. Louis University with a Bachelor's degree in education. I really enjoy working with children and their families and I look forward to meeting you and helping you achieve a new beautiful smile.

Melanie
Dental Hygienist
Melanie - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

I am one of dental hygienist at the office. I have been practicing for 12 years. It is very important to me that your child has the best experience at our office. From your children's first dental visit it is my goal to instill confidence and healthy habits that will benefit them into their adulthood. In my spare time I love to travel. I have an adventurous spirit.

Stacy
Orthodontic Assistant
Stacy - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

My name is Stacy Martinez. I have been in the orthodontic field since 2008 and love it! I couldn’t see myself doing anything else. My favorite thing at the office is seeing our patients enjoy how their smiles change. When I’m not working, I enjoy being outdoors and spending quality time with my family.

Lory
Dental Assistant
Lory - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

Hi, my name is Lory and I am one of the Dental Assistants at the office. I strive to make your child's visit fun, comfortable, and exciting. I have been a part of Pediatric Dentistry for many years. My goal is to make our patients feel relaxed during their treatment. It also gives me great pleasure creating beautiful lasting smiles for our Orthodontic patients and it has been a privilege seeing our patients grow up as the years go by alongside our wonderful dental team. In my spare time I enjoy spending time with my family outdoors, grilling, cooking, and reading.

Stephanie
Dental Assistant
Stephanie - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

Hi, my name is Stephanie and I am a registered dental assistant. I am always ready to greet you with a cheerful smile, whether it is calling you to the back for treatment or taking your x-rays. I am always eager to lend a hand to help ensure that every visit exceeds your expectations. When I am not in the office I enjoy playing and watching sports with my two sons.

Christina
Orthodontic Assistant
Christina - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

Hi, I'm Cristina and I am one of the orthodontic Dental assistants at the office. I'm so happy to be a part of an energetic and welcoming team. My goal is to help build your child's smile and watch their self-confidence escalate. You will see me working closely with your children assuring them they will have an enjoyable visit each time. When I'm not in the office I enjoy spending time trying new things with my family.

Yesenia
Dental Assistant
Yesenia - Staff for Pediatric Dentist and Orthodontist in Dallas, TX

Hi, my name is Yesenia and I am one of the Dental Assistants at the office. I enjoy interacting with our patients and I like to make sure that every patient receives the proper care and has an enjoyable experience. This is very important to not only me, but our wonderful staff. When I am not at work I enjoy spending my time with my family and three beautiful daughters.