Dr. Michael Nguyen attended the University of Arkansas, where he earned his Bachelor of Science degree in microbiology. He furthered his education at Louisiana State University School of Dentistry, graduating in 2008. In 2009, he completed a General Practice Residency in Newark Beth Israel. Dr. Nguyen is committed to providing the best dental care possible and continues his dental education monthly. Dr. Nguyen is a member of the American Dental Association (ADA), Texas Dental Association (TDA), the Academy of General Dentistry (AGD), American Academy of Implant Dentistry (AAID). Dr. Nguyen strives to provide the best quality dental care with compassion. When not in the office, he enjoys traveling, working out, and learning about new cultures.
My name is David Pham, I am the co-owner of Precision Dental. I oversee the office operations. My background is in dental lab technology since 2011, starting with fabrication of dentures and crowns in a small set up lab in my parent’s backyard. Through learning and hard work ethics I’m able to achieve my dreams of being part owner of a dental practice with a in house lab. With over a decade of experience working in the dental field it has provided me with a strong understanding of both the engineering and treatment planning aspects of dentistry. This experience allows me to contribute to ensuring patients receive appropriate treatment. My goal is to integrate an in-house dental lab, fostering collaboration between dentists and technicians to offer exceptional, comprehensive services and transformative results. I am honored to bring my dental lab expertise to enhance our practice and patient care to our community. In my free time, I enjoy spending time with family and friends. I love sports. I always like to learn new things. Traveling the world and trying out all sorts of food is in my bucket list.











Dr. Tran is a dedicated and compassionate dentist committed to providing high-quality dental care in a comfortable and welcoming environment. With a strong focus on patient education, preventive care, and modern treatment techniques, Dr. Tran takes pride in helping patients achieve healthy, confident smiles.
After earning a Doctor of Dental Surgery (DDS) degree from The University of Texas Health Science Center San Antonio, Dr. Tran completed additional training in implants, ensuring patients receive the most up-to-date care available. Whether it’s routine check-ups, cosmetic dentistry, or restorative procedures, Dr. Tran approaches every patient with a personalized treatment plan designed to meet their unique needs.
Outside of the office, Dr. Tran enjoys spending quality time with his wife and three children, engaging in various activities that foster strong family bonds. Dr. Tran enjoys playing basketball to stay active and unwind. Whether it’s a friendly pickup game or just shooting hoops for fun, basketball helps him stay energized and focused
Dr. Tran looks forward to welcoming you to the practice and being part of your journey to optimal oral health.
Dr. Marco Bergamini is a board-certified prosthodontist who enjoys spending his days restoring smiles and helping patients regain confidence through advanced implant and restorative dentistry. Originally from Italy, he was inspired to pursue dentistry by his mother, a dedicated dentist whose passion for patient care left a lasting impression from an early age. Fluent in English, Italian, and Spanish, he enjoys connecting with patients from diverse backgrounds and believes that great dentistry starts with listening, compassion and individualized care.
Marco’s educational journey took him from Valencia to New York and eventually Seattle, where he completed specialty training in Prosthodontics and earned a Master of Science in Dentistry.
He is also a faculty for Texas A&M college of dentistry. In his free time, Dr. Marco enjoys spending time with his dog and cat, searching for the perfect Italian meal (a lifelong pursuit he takes very seriously), and watching soccer especially cheering for his beloved AC Milan.
Howdy y’all! I’m so excited to be joining the PCD team! I’ve been a dental hygienist for more than five years, having graduated from Texas AGM College of Dentistry in 2020. I am incredibly passionate about patient education and making sure everyone who sits in my chair feels comfortable, heard, and leaves with a smile they love.
Outside of the clinic, I’m a proud wife and mother. My three-year-old son definitely keeps me busy and on my toes! When I get a rare quiet moment to myself, you can usually find me behind a camera lens, photography is my favorite creative outlet. I can’t wait to get to know all of our wonderful patients and work alongside such a fantastic team!
Hi, I’m Jessica Gallegos, a Registered Dental Assistant (RDA) and proud graduate of Kaplan College, Class of 2013. With over a decade of experience in the dental field, I serve as the Lead Assistant, committed to providing patients with comfort, care, and confidence at every visit.
As a wife and mother of three, I know how important a healthy smile is for the whole family. What I love to do the most is spending quality time with them and my goal to be able to provide more education and have them experience more than what I did.
Creating positive experiences for our patients and helping them feel at ease is what I love most about what I do.
Hello, my name is Josefina Aguilar, and I am the Hygiene Coordinator at our dental office. I am passionate about educating patients on the importance of maintaining their oral health through regular preventive care and routine dental cleanings. Outside of the office, I
enjoy creating beautiful floral bouquets and spending quality time with my family and loved ones. I believe that building meaningful relationships and caring for others—both personally and professionally—are at the heart of everything I do.
Hi, I’m Karina, your Insurance Coordinator. I help patients understand their insurance benefits, verify coverage, and navigate the claims process. My goal is to make insurance as simple and stress-free as possible by providing clear information and personalized support. I enjoy helping patients get the answers they need so they can focus on their care with confidence.
Outside of work, I enjoy baking and cooking. I’m very close with my family spending quality time with my loved ones is important to me. I have a passion for traveling, exploring new places, experiencing different cultures. When I’m not in the kitchen or planning my next adventure, you’ll usually find me spending time with my furry best friend!
Hello! My name is Joanna Cardoza, and I am the Front Desk Receptionist and New Patient Coordinator at Precision Dental. With over 10 years of experience in the dental field, I am passionate about creating a welcoming and positive experience for every patient who walks through our
doors.My role gives me the opportunity to guide new patients through their first visit, answer their questions, and help them feel comfortable and confident in their dental care journey.
Outside of the office, I enjoy staying active at the gym and spending quality time with my husband and our two beautiful daughters, creating lasting memories together.
Gricelda Castillo has over 13 years of experience in the dental field, bringing a wealth of knowledge and dedication to her work. Throughout her career, she has built strong relationships with patients and colleagues, ensuring a welcoming and professional environment.
Outside of work, I have two lovely daughter’s. I value quality time with my family and friends. I enjoy watching soccer,football. I commitment to excellence and friendly, approachable personality makes me a valued member of any dental team.
Karla Lugo, registered dental hygienist graduated with Bachelor’s Degree in Dental Hygiene from Texas A&M College of Dentistry. 5 years of clinical experience. Academic achievement of mine is being published in a peer reviewed journal.
Hobbies or what I like to do on my down time is travel, weight lifting, trying out new restaurants and spending time with family and friends.
I am a recent graduate of Concorde Career College, where I completed my training as a Dental Assistant.
Throughout my education, I developed a strong foundation in patient care, dental procedures, and clinical support, and l’m excited to begin my career in the dental field.
I am passionate about helping people feel confident in their smiles and ensuring they have a comfortable and positive experience in the dental chair. I take pride in being detail-oriented, compassionate, and a reliable part of any dental team.
Outside of work, I enjoy exploring new places and discovering hidden gems in every city l visit. I believe that staying curious and open to new experiences helps me grow both personally and professionally.
Meet Caren, a dedicated dental assistant with almost 10 years of experience. She’s passionate about patient care and ensuring a comfortable experience for everyone. When not assisting with procedures, Caren enjoys the outdoors experience and spending time with her family.
We never push treatments you don’t need. Your comfort, trust, and understanding come first.
Our office is equipped with digital X-rays, intraoral cameras, soft tissue lasers, 3D printing, and more for accurate, efficient, and comfortable care.
You don’t have to drive all over town. We handle most treatments right here in our Duncanville office.
From toddlers to seniors, we create a welcoming atmosphere for every member of the family.