Dental One Associates of Oxon Hill
6196 Oxon Hill Road, Suite 650, Oxon Hill, MD 20745

Special Offers

$29 New Patient Special*

Includes comprehensive exam and x-rays.

*Must mention this offer to receive discount. New patients only. Includes comprehensive exam and all necessary x-rays as determined by provider. May not be combined with any other offer, discount, insurance or reduced-fee program. Drs. Barry Lyon, Marvin Becker & Associates. Expires 05/31/2017.

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$50 off treatment of $250 or more*

*Must mention this offer to receive discount. Discount given off any needed or elective dental treatment valued at $250 or more. Not valid on previous treatment or treatment already begun. This offer may not be combined with any other offer, discount, insurance or reduced-fee program. Offer expires 60 days after receipt. Drs. Barry Lyon, Marvin Becker & Associates. Expires 05/31/2017.

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50% off custom night guards*

Protect Your Teeth and Relieve Jaw Pain

*Not valid on previous treatment or treatment already begun. This offer may not be combined with any other offer, discount, insurance or reduced-fee program. John Longley, DDS, Mark Scarupa, DDS, Frederick Burrows Jr., DDS, PA, Drs. Barry Lyon, Marvin Becker & Associates. Expires 05/31/2017.

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Free Teeth Whitening*

*Must mention this offer to receive discount. Whitening will be in the form of a take-home whitening kit and valid for adult patients, where clinically appropriate. Valid upon completion of treatment valued at $250 or more and only upon completion of necessary dental treatment, as defined by their dental provider. Not valid on previous treatment or treatment already begun. Not to be used in conjunction with any other offer, discount or reduced-fee program. Offer expires 60 days after receipt. ADA 9972. Daniel, Pahk, DMD, John Longley, DDS, Drs. Barry Lyon, Marvin Becker & Associates. Expires 05/31/2017.

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Read What Our Patients Say
Patient Reviews
This dental office is excellent. I have never had a wonderful dental experience until I visited Dental One Associates. The staff is very friendly, […]
Stephanie C.
Service is great. I wish gold braces were offered :)
Eli H.
The receptionists are friendly and helpful. They work diligently to help you get an appointment that fits your schedule. The dentist, dental […]
Janell K.
My experience at dental one was great the employees are very nice and professional.
Erin B.
Love this office! Everyone is so helpful and kind!
Melissa Q.
I went in for a full mouth tartar cleaning. The staff was very professional and the dentist was extremely considerate throughout the entire […]
Kenneth T.
My experience at Dental One was a good one. I am a return patient. The staff was very pleasant and shared a lot of valuable information with me and […]
Anthony D.
Whenever I have an appointment made I am always seen on time, no delays!
Nefertiti L.
Great customer service
Shenice W.
Hygienist was really good. No pain at all during the scaling.
Edwin S.
Great experience. Great staff. Highly recommend for all dental services.
Cassandra B.
Great experience. Not that anyone likes going to the dentist but I have particularly sensitive teeth and truly hate it. Dr. Gant was great and […]
Joy M.
I went for fillings and was amazed at the service and timing of it all. It was great and painless. Glad my cavities were caught beforehand thanks to […]
Latoya A.
I would recommend family and friends to dental one. They have a friendly and patient staff. I have been going there for a least three years.
Daisha D.
Receptionist very professional and friendly. Did not have to wait long.
Robert R.
My review is excellent in all department. the service and the staff members.
Deborah S.
My visits was ok. I had to wait a little long for the Dr.
Linda M.
I was not left waiting for my appointment
Nefertiti L.
Wonderful in every sense of the word. I did not have to wait long to be seen. My appointment time was accurate and the service was excellent.
Gregory R.
I personally don't like the dentist but my experience here was great. Everyone is very friendly and Dr. Gant did an amazing job.
Krystal W.
Dr Gant is the best dentist I ever had
Dericka M.
Friendly greeting upon arrival, waiting time was very short. Hygentist, Sharon was so knowledgable and made the cleaning very tolerable. This was a […]
Sewanna G.
The services provided were EXCELLENT! It was clean and tidy. The staff is extremely accommodating, helpful, and ready to answer any question you may […]
Chantel R.
I've been coming here for some time now, and I just like how professional everyone is and they make you feel at home!
Ylonda B.
I receive terrific service. Everyone is very professional. I love my Oxon Hill facility! I've recommended several ppl who now comes there
Lisa G.
The best dental office around! The doctors and the administrative staff are competent, professional, organized, courteous and personable. The office […]
Monique H.
Friendly staff, thorough exams and knowledge doctor. No wait, appts be on time.
Erica W.
It was a great experience , the mm most relaxing I have ever had at a dentist ..
Maha J.
Mariah's appointment went very well. The staff is very friendly and we will continue to use this office for our dental services.
Mariah A.
I really had a wonderful doctor working on my teeth and she was very patient with me. I'm looking forward for my next visit in the next three months.
Patricia S.
Customer service was outstanding! The best dental experience I have had in my 63 years. Clean, efficient, pleasant, very professional when explaining […]
Diane F.
Friendly and comfortable environment
Carlyn F.
Everyone was friendly and knowledgable.
Kiayonta C.
Everyone was patient with me and made my experience comfortable.
Jacinta B.
The wait was longer than I anticipated, however, the customer service and appointment was great.
Iyanna L.
Everyone was so nice and the faculty is well kept, I love the office!
Elizabeth W.
Service was quick.
Cheryl S.
Professional
James W.
Front desk is on point with information!
Lotreya D.
Always a good time. Love the staff.
Michelle B.
There service is great and every one is so professional.
Jimmeca C.
Every thing that was done very well and explained well. Very Professional.
Linda M.
Staff was extremely efficient and informative . They make it a habit to make you feel special, not just a patient or income.
Roger J.
My dentist & technician were professional and gentle.
Richard B.
The staff was very courteous and professional. They all seem very knowledgeable and seem to enjoy their. It was a very comforting and relaxing […]
Otha S.
Excellent service. Caring and professional
Hayward K.
I was checked in and seen by the hygienist very close to my appointment time. The staff are personable and attentive. The environment and overall […]
Annie M.
My experiences with this office for many years has always been is excellent.
Ovonda W.
Wonderful experience, from the door to the chair. I'm recommending my mother... How's that for confidence in Dental One?
Johnathan R.
My visit to the Dentist on December 11, 2014, I ws very satified with the performance from the young lady.I have NO complaints.
Lillian A.
Office Hours
Mon. – 8:00 AM - 5:00 PM
Tue. – 8:00 AM - 5:00 PM
Wed. – 8:00 AM - 5:00 PM
Thu. – 8:00 AM - 5:00 PM
Fri. – 8:00 AM - 3:00 PM
Sat. – Closed
Sun. – Closed
Phone: (240) 766-8568
Fax: (301) 839-6273
Healthcare Financing with
CareCredit
We Accept Most Insurance Plans!
Learn More

We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (240) 766-8568 or
Request an Appointment
Office Hours
  • 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 - 3:00 PM
  • Saturday Closed
  • Sunday Closed
Get in touch:
  • Phone: (240) 766-8568
Our Location