Standifer Orthodontics

integrity and quality you can trust

Dr. Denny Standifer 1724 Hamill Rd. Suite 202
Hixson, TN 37343
(423) 877-6485
225 Main Street
Dayton, TN 37321
(423) 775-9302
7315 State Route 28
Dunlap, TN 37327
(423) 949-9748
Complimentary Consultation

Meet the Team

Dr. Sonia Bravo, Orthodontist

Dr. Bravo joined the practice in September 2016 as an orthodontic associate.  Dr. Bravo completed her specialty education in orthodontics at the University of Alabama at Birmingham and a Master of Science in Dentistry.  As an orthodontist, she has a passion for connecting with patients through orthodontics treatment as the transformation in their smile improves. She is looking forward to establishing great relationships with families in the practice.  Dr. Bravo and her husband have a son and enjoy outdoor activities and traveling.



Amy McFarland, Office Manager, Registered Dental Assistant

Amy has worked with Dr. Standifer since 1996 and has been in dentistry for many years. As the Office Manager, Amy is responsible for making sure that the office run smoothly.  Your interaction in our office is very important, Amy strives to be sure that everyone who enters the practice has a pleasant experience. If you have questions, she is always available to answer them. In her free time, she enjoys spending time with her family, shopping and cooking. Seeing the confidence that comes from our patients having a beautiful smile and meeting families and having them become friends are just a few of the things that make being a part of the Standifer Orthodontics team so rewarding.   


Jennifer Cole, Registered Dental Hygienist

Jennifer has been in dentistry for 16 years.  As a dental hygienist, Jennifer is able to utilize her training when removing the braces and appliances. Jennifer makes everyone comfortable at their apppointments and is especially great when helping children overcome any fears that they may have about getting their braces. She enjoys horseback riding and gardening in her free time.


Hollyn Woody, Registered Dental Assistant

Hollyn has been in the dental field for 3 years. She joined Standifer Orthodontics initially as our Sterilization/ Lab Technician and after completing her dental assistant registration program advanced to a Clinical Assistant. As a previous patient in the practice, Hollyn transitioned into a team member and we are so happy to have her with us.  Hollyn is engaged to be married in May 2017 and is busy with wedding planning. She also enjoys spending time with her family and dogs. 

Spencer Huff, Scheduling Coordinator

Spencer joined the practice in the summer of 2016 and has become a great asset to the practice.  She is the friendly face you will see when scheduling your appointments. Spencer is enjoying meeting families and building relationships with each of them, helping to make their experience at Standifer Orthodontics a great one.  A recent newlywed, Spencer and her husband, Brian, live in Chattanooga and are enjoying their new life together.  Spencer also sings and plays the piano in her spare time.

Amanda Perich, New Patient Coordinator/ Registered Dental Assistant

Amanda joined the Standifer Orthodontics team in July, but has been in dentistry for 3 years. Having previously worked in general dentistry, she enjoys seeing the changes and the smiles we receive after orthodontic treatment is complete. As the New Patient Coordinator Amanda is the person who will explain treatment options, financial plans and guide you through the orthodontic process.  She assists the doctors with the initial exam and assists our patients beginning their journey towards a smile that they can be proud of.   She enjoys exercising and is quite crafty. 


Jimmie Marshall, Business Manager

Jimmie is our Business Manager. She takes care of all of the behind the scenes aspects of business as well as assisting our families with their accounts and insurance.  She is knowledgable and able to answer any questions that you may have about your orthodontic account.  She has an extensive background in banking and bookkeeping and has been in the dental field for 16 years.  Jimmie enjoys the opportunity to meet new people, getting to know our families personally and spending time with the rest of the Standifer Orthodontics team.  She also plays piano and loves spending time with her family.


Cassie Hughes, Registered Dental Assistant

Cassie has over 10 years experience in the dental field and joined Standifer Orthodontics in 2015.  She enjoys working with children and that is what sparked her interest in orthodontics.  Cassie enjoys the challenge of orthodontics and the opportunity to continually learn and see new treatment. She is rewarded by being a part of changing someone's smile and seeing their confidence be restored.  Cassie and her husband, Jake, have 2 daughters and enjoy traveling and outdoor activities.

Flower Scallia, Registered Dental Assistant

Adriana Peckinpaugh, Receptionist

Donna Penney, Receptionist/ Scheduler


Angela Hart, Registered Dental Assistant


Britney French, Registered Dental Assistant/ Lab/Sterilization Tech.





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