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

Our Team

Waldorf Dentists

Dwight Berry, DDS

General Dentist

Dwight Leon Berry, DDS was born on October 21, 1965 in Elmhurst, Queens in the city of New York. There, he completed his primary and secondary education levels and graduated with honors from Forest Hills High School. Following high school, Dr. Berry moved to Washington, DS where he matriculated at the prestigious Howard University. There, he received a BA in […]

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Karen Harriman, DDS

General Dentist

Dr. Harriman has been practicing dentistry in Waldorf, Maryland for over 15 years. A native of Ontario, Canada, she received an Honors Bachelors of Science degree from the University of Guelph. She then went on to earn a Doctor of Dental Surgery from New York University in 1994, graduating with honors. Prior to joining Dr. Lasher, Dr. Harriman spent a […]

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Michael Lasher, DDS

General Dentist

Dr. Lasher received a Bachelor of Science degree from the University of Maryland at College Park in Biochemistry. He then went on to earn a Doctor of Dental Surgery degree from the University Of Maryland Baltimore College Of Dental Surgery in 1979. Dr. Lasher received honors in Prosthodontics and a fellowship in Geriatric Care at the Waxner Center in Baltimore […]

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Dorie Eger, DDS, MS

Orthodontist

Dr. Dorie Eger is an Orthodontist offering braces to our patients. She is uniquely trained as a specialist in both Periodontics and Orthodontics. She earned her Doctor of Dental Surgery degree from the University of Maryland Baltimore College of Dental Surgery in 1995, graduating first in her class. Continuing her studies at the Baltimore College of Dental Surgery, she completed […]

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Thomas Lin, DMD, MSc

Periodontist

Dr. Lin received his Doctor of Dental Medicine at Boston University Goldman School of Dental Medicine, Boston, MA, in 2006. He attended the University of Pennsylvania School of Dental Medicine, Philadelphia, PA, earning a Certificate of Advanced Graduate Study in Periodontology in 2009. He earned his Master of Science Degree in Oral Biology at the University of Pennsylvania School of […]

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Read What Our Patients Say
Patient Reviews
Treatment n customer service
Monee K.
The staff are very friendly and you don’t wait long for your appointment.
Beverly J.
Everyone here makes going to the dentist a pleasant one. Great experience!
Katrina G.
Very professional cleaning, quick and efficient!
Virginia E.
Very good experience overall.
Bryn J.
Excellent care, friendly staff consistently over the many years I’ve been coming there. I have recommended more than a few and they feel the same.
Linda B.
I’ve been going to this dental office for over 30 years and I wouldn’t go anywhere else
Wanda D.
Thirty years of excellent care!
Carol D.
This was my first visit however, everyone made me feel very welcome. The Dr. explained everything to me while giving me a very thorough exam. The hygienist was very gentle and also took the time to […]
Diane M.
I’ve been going to Dental One all of my life. Donna, my hygienist, is the absolute best at her job. My teeth feel great after a check-up! She is extremely thorough and detailed, and most […]
Jordan A.
I wasn’t scheduled for an appointment but was overdue. I was there with my mother who had an appt. so she checked to see if any were available and there was. I was seen right away and received […]
Dillon C.
Friendly people there.Seem like family.Take you on time.
Cam C.
Donna is awesome! She is friendly and does a great job!
Erin C.
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.
My hygienist, Cory is second to none!! She is extremely thorough, knowledgeable, and gentle. Our family loves her!!
Reynal A.
Awesome dentist and staff. Very friendly and professional
Mark C.
Friendliness and time spent for appt.
Joyce B.
great service as usual
Kyle O.
I love robin and Dr. Mike. They have taken care of me for years. They both are very professional and truly caring individuals. If there are any problems, they explain it to you so that you can […]
Susan B.
Excellent staff who make u feel great and are very professional
Ralph A.
Office Hours
Mon. – 9:00 AM - 5:00 PM
Tue. – 9:00 AM - 7:00 PM
Wed. – 8:00 AM - 7:00 PM
Thu. – 8:00 AM - 5:00 PM
Fri. – 8:00 AM - 2:00 PM
Sat. – Closed
Sun. – Closed
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 an Appointment
For appointments, call: (301) 861-0665
Office Hours
  • Monday 9:00 AM - 5:00 PM
  • Tuesday 9:00 AM - 7:00 PM
  • Wednesday 8:00 AM - 7:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 2:00 PM
  • Saturday Closed
  • Sunday Closed
Get in touch:
  • Phone: (301) 861-0665
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