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      • Dr. Sarah Tevis
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      • Our Amenities
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      • Discover Our Services
      • Patient Education
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  • Home
  • Contact
  • About Us
    • Our Philosophy
    • Dr. Sarah Tevis
    • Our Team
    • Our Amenities
    • Patient Reviews
    • Blog
    • A Look Inside Our Office
  • Patient Center
    • Discover Our Services
    • Patient Education
    • Shop the Products We Love
    • Questionnaires
    • FAQ

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Our Team

Our team of experienced and friendly dental professionals is dedicated to providing you with personalized care in a comfortable and welcoming environment. We strive to make every visit a positive experience.

Our Team

Our exceptional, friendly team is our greatest asset. We take pride in staying on the cutting edge of dentistry and patient communication.

We have high standards of quality and integrity, and are motivated to achieve the best results for our family of patients. 

Our team is eager to answer any questions regarding your dental care.

Meet the Heart of Our Practice


Our team is more than just staff—we’re a family committed to providing compassionate, high-quality care. From the front desk to the treatment room, we’re here to make you feel at home.

Kary- Office Manager & Sleep Wellness

With a decade plus of dedicated service at Dallas Functional Dentistry, Kary stands as our longest-running team member and a true pillar of our practice. From her early days as a dental assistant to her current leadership role, she has grown alongside the practice in expanding her expertise in sleep health and understanding how to best assist our patients and referring healthcare practitioners in co-managing their sleep/airway and overall health.  She loves educating our patients in every aspect of oral and overall health and truly has a servant heart.  Born and raised a Texan and with many generations there, she calls Argyle home.  She has been happily married to Jason, her best friend for 22 years.  In her free time, she enjoys leading a ladies shooting group in Argyle and serving on the board of a local Argyle ladies league charitable organization. 

Tiffany- Registered Dental Assistant

Tiffany has been an RDA since 2010 and is very passionate about functional dentistry and all aspects of holistic health and wellness. She is also a functional health coach and CHEK Practitioner, and is currently enrolled in Integrative Movement Science courses. She cannot wait to better educate people and help them come into a healthier path. She is a born-and-raised Texan who loves all animals, traveling, hiking, music festivals, reading, and all types of art.

Olga- Registered Dental Assistant

Olga has been an RDA since 2007 and absolutely loves her job and taking care of people. She enjoys educating people in oral health and loves learning something new every day. She was born in Mexico but has lived in Dallas most of her life; she considers herself Texan. She is a lover of animals and has two cats named Reina and Luna that she shares with her husband. She has been married for three years and loves all Dallas sports (go Cowboys!), traveling, and binge-watching TV shows.

Shira – Registered Dental Hygienist

Shira is currently in her sixth year in Dallas and at Dallas Functional Dentistry. A familiar face around the office, her laughter can frequently be heard in our halls. She is passionate about functional dentistry and providing the highest levels of education and dental experience to all of her patients. As many of you know, Shira is a voracious reader and frequently recommends her latest reads to patients in her chair. She is also a massive KC sports fan who loves to cook, is a lover of tequila, Tex-Mex, travel, and the arts.

Kisha- Registered Dental Hygienist

Kisha brings over a decade of passion and expertise to her role as a registered dental hygienist at Dallas Functional Dentistry. She is from East Texas and began her dental career 14 years ago as a dental assistant. Embracing her role as a lifelong learner, Kisha dedicates herself to staying ahead of the curve, immersing herself in the newest research and techniques. Her commitment isn’t just about delivering exceptional care; it’s about empowering her patients with knowledge on the forefront of preventative dental maintenance.

Kisha is a devoted mom to her 13-year-old son and two French bulldogs. She has an artistic flair and a love for travel.

Ray - Front Desk Receptionist

With over nine years of experience in the dental field, Ray is a dedicated and friendly face greeting you in our practice. As one of the first points of contact for patients, Ray takes pride in ensuring that everyone who walks through our doors feels comfortable, welcome, and confident in their care. Whether scheduling appointments, answering questions, or providing reassurance, Ray is always ready to go above and beyond to make every visit a positive experience.

Outside of work, Ray is happily married and enjoys spending quality time with her three children, as well as with friends and extended family. Her passion for people and commitment to creating a warm, inviting environment extend far beyond the office, and her positive attitude is felt by everyone she meets.

Ray’s mission is simple: to help our patients feel at ease, leave with a smile, and return knowing they are in good hands.

Johanna - Front Desk Receptionist

Johanna was born and raised in Dallas. She brings 24 years of experience in the dental field to our practice and is excited to expand that experience to functional dentistry. In her free time, you will find her cheering for the home team—her favorite, the Dallas Cowboys—traveling, or enjoying time with her family and grandchildren.

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Dallas Functional Dentistry

8226 Douglas Ave Ste 859, Dallas, TX 75225

214-363-4414

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