Meet Our Dental Team
Our pediatric dental specialists attend two additional years of training after dental school to focus on how to provide the best care optimized for children. We are passionate about giving your child a healthier, happier smile.
Our Team
Alondra Castillo
Dental Assistant
Hi! I’m Alondra, a dedicated dental assistant with a passion for patient care and oral health.
After completing my education at Carrington College, where I gained hands-on experience in dental procedures and patient management, I joined Ironwood Pediatric Dentistry eager to contribute to a positive dental experience for every patient.
My goal is to ensure a comfortable environment while supporting the dental team in delivering exceptional care. I am committed to continuing education to stay updated with the latest advancements in dental technology and techniques.
In my free time I enjoy going to concerts, spending time with my dog Daisy and going to Chick-Fil-A.
Marc Contreras
Front Office
Hello, my name is Marc and I have over 10 years experience in retail and food industries but recently switched to start a new adventure in to dental care! I have three amazing pups named Banshee, Belami & Bruno who keep me busy and motivate me to stay positive!
I love to hike, travel to National Parks, and have pool days with my pups, friends & family.
In my spare time I like to edit videos and photos but nothing brings me greater joy than lending a helping hand wherever I can!
Josh Hackmyer
Dental Assistant
Hi Everyone! My name is Josh Hackmyer. This is my first year working in Dentistry and I love every second!
I moved to Arizona in 2014 and I recently graduated from the University of Arizona where I majored in Public Health and played lacrosse for 4 years.
Outside of dentistry, I love going to Diamondback baseball games, music, working out, and spending time with friends/family.
I will be applying to dental school this summer and I cannot wait to become a professional and serve others!
Jessica Lucero
Ortho Assistant
I have been in the dental field for 8 years and have been doing ortho for 7 years. I am originally from Albuquerque, NM.
I love spending time with my family and exploring new places. My hobbies are my plants, art, and I enjoy hiking with my family.
I am passionate about Orthodontics because I love watching the confidence build in my patients as their teeth get straighter throughout their treatments.
A fun fact about me is that I love thrift shops.
Kieara Miller
EFDA, Back Office Clinical Manager
Even though my name is Kieara, people around here call me “Kiki!”
I have been a Pediatric dental assistant for 11 years, and 10 of those years I have been chair side with Dr. Bienstock. I have been an ortho assistant for 5 years.
I am originally from California. I am left handed, but in dentistry, I do everything right handed, so I am ambidextrous!
In my free time, I love playing volleyball, roller skating, going to the gym and spending time with my family.
I have two puppies named Ace and Lola who I love to play with!
Dora Muminjoniyan
Dental Assistant
Hi everyone, I’m Dora!
After completing dental school in 2020 and working as a dentist in Poland for a few years. I decided to pursue my career abroad.
Drawn by the warm climate and vibrant culture of Arizona I made the bold decision to relocate to Phoenix. I embraced the opportunity to join The Kids Dental Office of Phoenix and Orthodontics as a dental assistant.
Outside of dentistry I enjoy exploring Arizona’s natural beauty, from hiking trails in Sedona to the picturesque landscapes of the Grand Canyon. I am fluent in Polish, Russian, Turkish, Tajik and English, allowing me to connect effortlessly with people from various backgrounds and ensure they receive personalized care.
I look forward to continuing my journey in pediatric dental care in Phoenix, where every day brings new opportunities to learn, grow, and positively impact the oral health and well-being of our community.
Erica Rankin
Operations Manager
Hello! My name is Erica. I have been in dentistry since 1997. I have worked in all areas of dental. I started as an Oral Surgery Assistant. I am passionate about dentistry and helping patients love to smile, and oral health is very important to me.
I am originally from Chicago, Illinois, and have lived in Arizona for 13 years now. My husband Matt is originally from Arizona. In our spare time we enjoy Nascar, and checking out escape rooms and haunted houses with our friends. And fun fact… I am a huge Disney fan!
We have 2 wonderful pets, our dog Coco who we rescued in 2020, and our kitten Chase who we found alone outside. They are both living their best lives now.
Melanie Stewart
Chief Operating Officer
Welcome to our practice where we are dedicated to providing an exceptional experience for your children’s dental needs. Healthy and happy smiles are our priority!
Having worked in the dental field of many communities in Arizona for over 20 years, I remain rewarded and passionate about serving you!
Outside of dentistry, I enjoy cooking, reading, writing, and of course, a good sporting event with friends and family.
