Our team at Signature Smiles is eager to welcome you and your family to our dental office in Pflugerville , Texas! We strive to provide each patient with attentive, gentle, and high-quality service in Spanish or English. Please contact us today to schedule your appointment with our friendly dentists!


Amy – Office Manager 

Amy attended the University of New Orleans and has a rich background in customer service. Amy joined Planet Smile in 2016. She previously worked in a pediatric dental office as a patient care specialist and an orthodontic office as the treatment plan coordinator. She loves seeing our patients leave with a smile!

Erica – Assistant Manager
Erica loves being able to make a difference and help others understand that we are here to support our community. Since starting with Signature Smiles in 2015, she has been a great contribution to her team assisting her coworkers wherever needed. Erica spends her free time with loved ones–including her family, partner and two children. Erica is also bilingual, offering patient assistance in Spanish.

Cossandra – Registered Dental Hygienist

Cossandra has over 20 years of experience in dental hygiene and has been part of our team since January 2017. She graduated magna cum laude with a Bachelor of Science in dental hygiene in 1997. Cossandra attended Jackson MS and the University of MS Medical Center.

Nelda – Registered Dental Assistant (Bilingual)
Nelda has been with Dr. Caldwell since 2015. She has a lot of experience working with children and patient education in the dental field. Nelda is also bi-lingual in Spanish. Nelda graduated from dental assisting school in 2008, taking her courses at UTSA. She loves working with our great doctors at Signature Smiles. Nelda is a mother of three and loves to travel and help others—she has been part of a medical mission team volunteering at a dental clinic.