Flex Family Dentistry | Sports Mouthguards, Sleep Apnea and Crowns amp Caps
Flex Family Dentistry | Periodontal Treatment, Growth Development Monitoring and Digital Radiography

Named a Top Dentist Winner in Northern Virginia
4700 King Street
Ste 325
Alexandria, VA 22302
Our Services
Serving All Your Dental Needs
Total Dental Care
Our office provides the highest level of care — from checkups and cleanings to fillings, teeth-whitening procedures, porcelain veneers, crowns, bridges, dentures, dental implants, emergency care, and more; we're well-equipped to help.
Leading Technology & Treatment Methods
Every aspect of our state-of-the-art office is designed with your care and comfort in mind. We're passionate about providing patients with the best options in care. Our practice maintains a position at the forefront of advances in dentistry to help every patient maintain optimal oral health and a beautiful smile.
Personalized Solutions
We recognize that every smile is unique and customize treatment plans to address individual needs and expectations of care. Our practice values patient input, and we're always on hand to address your questions or concerns.

Get to know our Doctor

Diane Flexsenhar, DDS

Dr. Diane Flexsenhar (aka "Dr. Flex") is a proud Navy wife and mother of two rambunctious boys. She graduated from The University of Texas Health Science Center at San Antonio in 2009 and has continued learning with extensive hands-on continuing education courses ever since.

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Flex Family Dentistry | Dental Cleanings, Snoring Appliances and Surgical Extractions

Get to know our Doctor

Sophia C. Phass, DDS

Dr. Sophia C. Phass graduated cum laude from the University of Richmond with a Bachelor of Science in Biology. She subsequently earned her Doctor of Dental Surgery (D.D.S.) degree from Georgetown University School of Dentistry in 1988.

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Flex Family Dentistry | Bone Grafting, Dentures and Orthodontic Extractions
Skilled And Experienced Care You Can Trust
We're passionate about dentistry and provide the highest quality of skilled and experienced care. Our goal is to help every patient experience the benefits of a beautiful smile and establish a solid foundation for a lifetime of good oral health.
Book Now or Call (703) 291-8065
Flex Family Dentistry | Digital Radiography, Bone Grafting and SureSmile reg
Precise And Gentle Dentistry
We're proud of the warm, patient-friendly environment we've created! Our experienced and compassionate office team strives to provide a positive, stress-free experience at every visit. We use the latest technology and treatment methods to provide care that's gentle, precise, and achieves healthy, attractive, and long-lasting results.
Take the next step and schedule an appointment today.
Contact Now

Patient Reviews

Testimonials from Our Patients

"Dr Flex and her staff are great! I know my teeth are in good hands here. I appreciate the hygienist advising me of each action that she was doing and also asking if I was ok. Some times it can be stressful visiting the dentist so I appreciate it!"

Mary

Flex Family Dentistry

Google Reviews

"First visit with dental igienist Anya and Dr. Flex. Very positive experience: Anya is gentle , meticulous and competent. Dr Flex is pleasant and very professional. I look forward to continue to be in their care."

Luisa

Flex Family Dentistry

Google Reviews

"Dr Sophia Phass has the absolute BEST energy I always leave her office with a smile. She is gentle yet very thorough in her work, she always has excellent advice to give. Great vibes all around!"

Christina

Flex Family Dentistry

Google Reviews
Learn More About Our Office
Contact Us Today!

Flex Family Dentistry

Monday
8:00 am - 5:00 pm
Tuesday
8:00 am - 5:00 pm
Wednesday
8:00 am - 5:00 pm
Thursday
8:00 am - 5:00 pm
Friday
8:00 am - 1:00 pm
Saturday
Closed
Sunday

4700 King Street
Ste 325
Alexandria, VA 22302
(703) 291-8065

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