Drs. Lasher and Harriman at Dental One Associates of Waldorf
3500 Old Washington Road, Suite 301, Waldorf, MD 20602

Besi Tong, DMD, MSD  Orthodontist

Annapolis_Frederick_Westminster Besi Tong DMD MSD 8x10

Dr. Tong grew up in the Northern Virginia area and completed his undergraduate studies at the University of Virginia where he earned his Bachelor’s degree in Biology. He then moved to Philadelphia, PA to attend Temple University Maurice H. Kornberg School of Dentistry where we was inducted into the Omicron Kappa Upsilon National Dental Society and graduated summa cum laude with his Doctor of Dental Medicine degree. Dr. Tong continued his dental education, earning his certificate in Orthodontics and Master of Science in Dentistry degree, from the University of Colorado School of Dental Medicine.

Dr. Tong loves serving the community. He has volunteered his time to both Give Kids A Smile Day and Mission of Mercy – providing free dental care for the underserved population.

Read What Our Patients Say
Patient Reviews
All of the staff is always so pleasant and takes good care of me.
Sandra H.
Staff was great
Kisha T.
Great and pleasant experience! First time going with my 12 year old. Friendly staff. I will make this our permanent dentist office!
SheCooking
DONNA is the greatest !!!!! She always greets me with a smile, talks me through the entire procedure and as a patient for 35 years there, I have never felt any pain during any of my office visits. […]
Eric D.
Dr. Lasher id the best. The hygienists are great too.
Lauren M.
great service as usual
Kyle O.
I have recommended you to several friends
Paul H.
Always professional, friendly and knowledgeable. Never had to wait for long periods of time.
Michele H.
I LOVE Dr. Lasher. I live in Old Town Alexandria and drive to Waldorf because I get the BEST care from him and his staff.
Donna H.
I’ve had excellent treatment for over 30 years with this group.
Sharon S.
All around excellent
Jesse M.
Dr. Lasher and his team quickly evaluated my painful problem and now I am on the mend. Nice, professional and clean. This was my very first visit and I am extremely satisfied with the results. Thank […]
Lois
Friendly service and efficient service.
Doris F.
Efficient, professional, friendly, caring. Great practice!
Constance W.
everyone was exceptionally nice. everyone explained everything. the doctor was awesome
Debbie R.
Donna is excellent, upbeat, friendly and informative!
Naomi C.
Thirty years of excellent care!
Carol D.
I found Dr. Dwight Berry and his assistant very professional, and quite attentive to my welfare and concerns. The atmosphere they set makes me feel so comfortable, I am no longer anxious to visit the […]
Ida H.
Great Service.
Paul J.
I was taken back to the office shortly after my arrival and the treatment received was courteous, friendly and professional.
Kim B.
Office Hours
Mon. – 9:00 AM - 5:00 PM
Tue. – 9:00 AM - 6:00 PM
Wed. – 8:00 AM - 6:00 PM
Thu. – 8:00 AM - 5:00 PM
Fri. – 8:00 AM - 2:00 PM
Sat. – 8:30 AM - 2:00 PM

2 Saturdays a month

Phone: (301) 861-0665
Fax: (301) 843-4070
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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.

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For appointments, call us at: (301) 861-0665 or
Request Appointment
For appointments, call: (301) 861-0665
Office Hours
  • Monday 9:00 AM - 5:00 PM
  • Tuesday 9:00 AM - 6:00 PM
  • Wednesday 8:00 AM - 6:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 2:00 PM
  • Saturday 8:30 AM - 2:00 PM
Get in touch:
  • Phone: (301) 861-0665
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