
Why Choose Union Dental?
A Patient-First Philosophy
We take the time to listen and provide transparent, honest recommendations. Your health and your trust are our highest priorities in every treatment we provide.
Comprehensive Care Under One Roof
From routine cleanings to advanced dental implants, our skilled in-house team provides streamlined care without the need for unnecessary outside referrals.
Quality Over Volume
We believe in a deliberate approach to dentistry. Our focus is on providing high-quality, meticulous outcomes that protect your health and are built to last.
Our Comprehensive Dental Services
A Full Suite of Services for Your Family's Needs
Whether you need routine preventive care, a cosmetic smile enhancement, or complex restorative work, our team has the expertise to help you achieve your oral health goals.
The Union Dental Philosophy
A Different Approach to Dentistry in Las Vegas
Our Mission
Our mission is to serve the Las Vegas community through quality, compassionate, and responsible dental care. In every decision we make and every treatment we provide, our goal is simple: to always do what is right for our patients.
Our Vision
Our vision is to be known as a dental practice that genuinely puts patient needs first. We strive to build a lasting reputation based on integrity and trust, where our community knows we are more focused on their long-term health than on selling a procedure.
Our Approach
We take a deliberate approach to dentistry. In contrast to a volume-focused model, we believe that taking the time to be meticulous and do things right the first time leads to higher-quality, longer-lasting results and a more positive, stress-free experience for our patients.

Leonardo M.B. Castillo, DMD

Kathy Nguyen, DMD

Annie Parafianowicz, DMD
Meet Our Team
Meet Your Las Vegas Dental Team
Our team of skilled and compassionate doctors, hygienists, and support staff are the heart of our practice. We are a group of dedicated professionals who share a passion for providing exceptional dental care and building lasting relationships with our patients and the Las Vegas community.
Our process
Our standard oral examination process
Schedule your visit easily via our website or hotline. Our team will confirm your appointment and provide initial guidance.
Our dentists conduct a full oral check-up, assess your condition, and recommend the best treatment for long-term dental health.
We apply advanced, safe, and effective procedures tailored to your needs, ensuring comfort and optimal results.
We offer follow-ups, recovery guidance, and expert advice to ensure lasting results and optimal oral health.



Send Us a Message
Have a Question? Get in Touch!
If you have a non-urgent question or would like to request an appointment, please fill out the form below, and a member of our team will get back to you shortly.
Please do not use this form for dental emergencies. If you are experiencing a dental emergency, please call our office immediately.
Contact Our Team

+30
Years of
experience
About us
We provide complete oral health care
Denita Dental Clinic has 30 years of experience, a skilled team of dentists, and a modern facility with advanced equipment. We provide safe, effective treatments using the latest techniques. Trusted by patients, we are committed to excellence in oral care, ensuring healthy, beautiful smiles.
Advanced dental technology
Experienced professional team
Safe and effective treatments
Why choose us?
Trusted care with advanced dental technology
30 years of expertise
Decades of experience ensure top-quality dental care and reliable treatments
Highly skilled dentists
Our expert team provides safe, precise, and effective treatments tailored to your needs.
Advanced dental technology
We use cutting-edge equipment for accurate diagnoses and optimal treatment results.

Safe & lasting treatments
We prioritize safety with proven, pain-free, and long-lasting dental solutions.
Trusted by many patients
Our expert team provides safe, precise, and effective treatments tailored to your needs.
Complete dental services
We use cutting-edge equipment for accurate diagnoses and optimal treatment results.
Denita news
Useful information on oral health care
Schedule Your Visit Today
Let's Get Started
Whether you are a new patient or a familiar face, we look forward to welcoming you. Contact us today to schedule your visit with a dentist in Las Vegas dedicated to your care. For added convenience, you can also complete our Pre-Admission Registration Form online before your appointment.
7135 W Sahara Ave Ste 200
Las Vegas, NV 89117
Monday: Closed
Tuesday: By Appointment Only
Wednesday/Thursday: 10am - 6pm
Friday: 8am - 4pm
Saturday: 8am - 3pm
702-872-2872
What Our Patients Are Saying
Kind Words from Our Valued Patients
Discover what our clients say about us—hear how our solutions have helped them achieve success and satisfaction.