The Houston Dentists Team

Our Houston Dental Team

At The Houston Dentists, our whole team is dedicated to one mission:

Providing Better Dental Care for a Better You.

Dr. Kathy Frazar

Dentist and Owner of The Houston Dentists

Dr. Frazar is passionate about changing the lives of her patients, not just their smiles. She received her Doctorate of Dental Surgery from the University of Texas Dental Branch in Houston and afterward began her practice in the Bellaire and West University area in 1989. Prior to becoming a dentist, Dr. Frazar earned her Bachelor of Science in Nursing from the University of Texas and went on to practice as an ICU nurse. During this time she performed research prior to attending dental school.

Dr. Frazar is dedicated to providing her patients with the best care that cosmetic and restorative dentistry has to offer. She has attained the presti­gious level of LVI graduate in the cosmetics curriculum at the Las Vegas Institute for Advanced Dental Studies, which is one of the highest honors that can be achieved in the field. Her dedication to pursuing the latest developments and technology in dentistry has earned her a Fellowship at The Academy of General Dentistry and The Academy of Comprehensive Esthetics. She is a member of The American Dental Association, The Texas Dental Association, The Greater Houston Dental Society, and serves on the Advisory Board for Smile Source, an independent practice management group. Additionally, she has lectured at numerous seminars and is a mentor to countless dentists across the country. She recently finished writing her first text textbook.

Dr. Frazar has performed smile makeovers on the Deborah Duncan Show and for battered women in the Smiles for Life program. Dr. Frazar has been in the news for finishing the dental treatment on Carolyn Thomas who was the faceless woman featured on the Discovery Health Channel. On top of that, she has completed over 6,000 smile makeovers!

She has completed a year-long implant residency course through TexMax. Dr. Frazar is a member of IAMOT, The International Academy of Oral Medicine and Toxicology, and is one of 400 dentists who have become SMART certi­fied to safely remove amalgam fillings.

Dr. Frazar enjoys her free time with her dog and daughter, Taylor. She loves to exercise, travel, play pickleball, and enjoy weekends in Round Top.

Dr. Coury Zachary

Dentist

Dr. Coury joined The Houston Dentists in the summer of 2022 after moving to Texas in 2020 from Mississippi. She came to us with a B.S. in Exercise Science from the University of Mississippi and received her DMD from their School of Dentistry. She has continued her dental education with Advanced Education in General Dentistry Residency and an Oral Maxillofacial Surgery Internship.

Dr. Coury knew she wanted to be a dentist since she was 7 years old and played with a crocodile dentist toy at her grandparents’ home.

She believes a smile is empowering and she enjoys helping patients feel confident, healthy, and happy while also improving function.

When not working, Dr. Coury enjoys being active through tennis, volleyball, and golf. She’s involved in the community and also spends time with photography, traveling, and family and friends.

Dr. Moayad Mardini, DDS, MDS

Periodontist

Dr. Mardini joined The Houston Dentists in the summer of 2023. Dr. Mardini comes to us from the northeastern part of the U.S. After starting his dental career in 2009, Dr. Mardini specialized in periodontics which focuses on preventing, diagnosing, and treating gum disease. He completed a three-year residency training program in periodontics and implant surgery at the University of Connecticut. This training helped him gain extensive experience in performing minimally invasive techniques with dental implants and periodontal plastic surgery for optimal outcomes in esthetics and function. Dr. Mardini also has a master of dental science from the University of Connecticut so he may better understand the progression of periodontal disease. At UConn John Dempsey Hospital, Dr. Mardini became proficient in administering parenteral anesthesia.

Growing up in a family of physicians and dentists, patient care has always been of importance to Dr. Mardini. He stated, “I really enjoy the mix of science and surgical hand skills that dentistry offers.”

When not working, Dr. Mardini spends time with Lena, his wife as well as enjoying the great outdoors by hiking in national parks, kayaking, and playing tennis.

Our Friendly Team

  • Radiance

    OPERATIONS MANAGER
    COMPREHENSIVE CARE COORDINATOR

    Radiance is our friendly and knowledgeable Operations Manager & Comprehensive Care Coordinator. She has 16 years of dental experience and has been with Dr. Frazar since 2016. She graduated from Rio Salado College in 2012, with a degree in Applied Health Sciences. Radiance has a passion for helping people, and the dental field has given her the opportunity to do this. Her grandma, a dental hygienist, was her role model, and she feels she grew up in dentistry.

    Radiance enjoys spending time with her husband, daughter, and their two pups, as well as her family and friends. She loves traveling, going on adventures, dining out, and doing crafts. Her daughter keeps her very busy!

  • Elizabeth

    FRONT DESK LEADER
    INSURANCE/TREATMENT COORDINATOR

    Elizabeth is our knowledgeable and personable Front Desk Leader and Insurance/Treatment Coordinator. She graduated from Remington College for dental assisting in 2008. She quickly transitioned to the front office atmosphere because she loved the interaction of welcoming patients when they arrive and help them understand their insurance. She continues her studies at Houston Community College, with hopes of going to dental hygiene school.

    Elizabeth enjoys spending time with her husband and fur baby (Jack Russell terrier), going on adventures and trying new things, going to movies and concerts, watching the Texans and Astros, and DIY projects and crafts.

  • Seida

    CLINICAL LEADER
    DENTAL ASSISTANT (RDA)/TREATMENT COORDINATOR

    Seida is our friendly and knowledgeable Dental Assistant and Treatment Coordinator. She has 10 years of dental experience and has been with The Houston Dentists since 2018. Seida graduated with honors from Houston Community College in 2016, with a degree in Health Science. She enjoys the daily interaction with her patients and her assisting experience has helped her gain valuable knowledge of all aspects of dental procedures.

    Seida spends her free time caring for her family and taking her son to football practice. She loves watching her Houston Texans! She enjoys the outdoors, taking camping trips, and drives to the beach.

  • Rosie

    DENTAL HYGIENIST

    Rosie is an outgoing and bilingual Registered Dental Hygienist who has been with The Houston Dentists since 2017. She graduated from Hostos Community College in 2002, with a degree in Dental Hygiene. Prior to joining The Houston Dentists, Rosie was a part of the Dental Hygiene faculty at Columbia University in New York. She loves interacting with her patients and helping educate and improve their oral health.

    Rosie is a busy mom of twins! She enjoys going to parks, museums, movies, and the theatre. She is a foodie and loves to try new cuisine, as well as spend time with her family and friends.

  • Aleina

    DENTAL HYGIENIST

    Aleina joined The Houston Dentists in March 2022 as a Dental Hygienist. She graduated from Cuyahoga Community College with an Associate in Dental Hygiene followed by a Bachelor in Applied Science for Allied Health from Youngstown State University. Aleina also holds a Master’s in Dental Hygiene from the University of Texas Health Science Center at Houston. Since she was 15, Aleina has worked in the dental field because there is always more to learn. She also enjoys being able to explain to others the importance of dental health and how it can affect the rest of your body. In her free time, Aleina likes to travel with friends, read, and work out.

    Outside of the office, Aleina is pursuing her master’s degree and is teaching dental hygiene courses part-time.

  • Juanita

    REGISTERED DENTAL ASSISTANT/ADMINISTRATOR

    Juanita has been in dentistry for over 16 years, starting her journey after earning her dental assisting certification from Houston Community College in 2009. Passionate about helping others achieve healthy, confident smiles, she is now transitioning to the front office, where she looks forward to making every patient feel welcomed and well-informed.

    A proud mother of four—two girls and two boys—she cherishes quality time with her family. Outside of work, Juanita enjoys connecting with loved ones, exploring the outdoors, traveling, knitting, and participating in her book club. Her warmth and experience make her a valued part of any dental team.

  • Ashley

    DENTAL ASSISTANT

    Ashley is a personable and capable Registered Dental Assistant. She graduated from Houston Dental Assisting School in 2004 and brings a wealth of experience. She loves getting to know her patients and establishing lasting relationships while helping create beautiful smiles.

    Ashley has three amazing daughters. She enjoys spending her free time with her family, listening to music, attending concerts and church, cooking and baking, and watching movies.

  • Sherita

    HYGIENE COORDINATOR/ADMINISTRATOR

    Sherita has been in the dental field for 25 years, bringing extensive experience and dedication to patient care. She began her career in medical assisting after studying at Houston Community College but found her true passion in dentistry while living in Wisconsin. A dental office gave her an opportunity, and she has loved the profession ever since.

    Sherita is a proud mother of two sons who served in the U.S. Navy and a daughter attending the University of Houston in fall 2025. In her free time, she enjoys cooking, painting, and attending pottery classes.

  • Candi

    REGISTERED DENTAL ASSISTANT

    Candi has been in dentistry for 17 years and is passionate about helping patients improve their smiles. She enjoys assisting with surgical procedures, extractions, dental implants, and grafting. The most rewarding part of her job is seeing patients' reactions when they realize their smiles can be transformed.

    Married with three children—two boys and one girl—Candi loves spending time with her family, watching her kids play sports, and enjoying brunch. A music and food enthusiast, she also enjoys going to concerts and movies. Her dedication to dentistry and patient care makes her a valued member of any dental team