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

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. 

ing compassionate, high-quality care. From the front desk to the treatment room, we’re here to make you feel at home.

Meet the Heart of Our Practice

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. 

Ashley McGhee - DDS


Dr. McGhee grew up in Richmond, a community just outside of Houston. Her passion for dentistry started pretty young.  As early as age 12, she knew she wanted to be a dentist (she even went to her 5th grade career day as one!). She attended Texas State University for undergrad, where she graduated with summa cum laude honors and first in her class. She then went on to earn her Doctor of Dental Surgery (DDS) degree from the University of Texas Health Science Center at Houston School of Dentistry. Upon graduation in 2019, Dr. McGhee moved to Dallas, where she began her dental career and grew in her passion for oral-systemic health.  

Dr. McGhee strongly believes that not only can your smile boost your confidence but it can also play a huge role in your overall health. This passion and love for treating the whole patient and not just their teeth, has brought Dr. McGhee to Dallas Functional Dentistry with Dr. Tevis, where oral health meets systemic health. Dr. McGhee is excited and feels so privileged to get to treat the amazing patient family at Dallas Functional Dentistry. Her warm, bubbly personality will make you feel right at home. She takes great pride in getting to know each patient personally and creating the best individualized treatment plan. She understands that dentistry is a very personal experience and takes the time to make sure each of her patients are comfortable at every appointment by working at an individualized pace and answering any and all questions. 

Dedicated to expanding her knowledge, procedural skills and keeping up with dentistry’s ever changing technology and landscape, Dr. McGhee has taken 100’s of hours of continuing education and continues to expand her education. She has completed Clinical Mastery Series continuum courses with experience in full mouth rehabilitation, occlusion, anterior aesthetics, sleep medicine and TMD management. 

Dr. McGhee loves what she does and the dental community she gets to do it with and is a proud member of many respected dental organizations including: 

American Dental Association (ADA)

Dallas County Dental Society (DCDS)

Academy of General Dentistry (AGD)

Spear Education Study Club 

In her free time, Dr. McGhee enjoys spending time outdoors with her two dogs, Oliver (German Shepherd) and Beans (Viszla), traveling to Canada to visit her niece and nephew and adding to her Lego flower collection. 

April Wright - Registered Dental Hygienist

With over 25 years in the dental industry, April has enjoyed the pleasure of working in many different styles of dental practices that include Pediatric, General, Orthodontic, Cosmetic, and Biological Dentistry. Each of these practices has allowed her the opportunity to accumulate various unique experiences throughout her career.

April is a native Texan who received her Associate Degree in Applied Science of Dental Hygiene from Tyler Junior College in 1999. She and her husband, Shayne, enjoyed raising their children, Covey and Madisyn, and now adore the next phase of life — being grandparents.

April strives to build meaningful relationships with her clients by providing exceptional, comfortable care and a memorable experience. This drive for building relationships comes from her own time spent in the dental chair as a child, where her passion to become a dental hygienist began as a freshman in high school. She enjoys helping others find their own smile to be proud of.

April is determined to maintain a positive environment where she can support clients’ overall wellness and the goals of the practice at DFD.

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.

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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