Premier Washington DC and Gaithersburg Periodontist

Compassionate, patient-focused periodontal and implant dentistry

Your smile deserves the very best care

Perio1 is proud to be a leading periodontal and dental implant practice. With offices in Montgomery County and Washington DC, our friendly team is here for your smile.

Leading Experts

Board-certified in Periodontology and Dental Implant Surgery.

Evidence-based approach

Take advantage of the latest research and techniques.

Innovative technology

Expect faster and easier treatment and recovery.

All about your happiness

We are not one-size-fits-all. Everything is tailored to you.

Innovative technology

Expect faster and easier treatment and recovery.

All about your happiness

We are not one-size-fits-all. Everything is tailored to you.

Specialized Services

Our Washington DC and Gaithersburg periodontists fix missing and damaged teeth and address periodontal conditions through advanced treatments and state-of-the-art technology.

Dental Implants

Tooth Extractions

Bone & Sinus Grafting

Periodontal Disease

Gum Grafting

Esthetic Periodontal Treatment

Dental Implants

Tooth Extractions

Bone & Sinus Grafting

Periodontal Disease

Gum Grafting

Esthetic Periodontal Treatment

Led by a top-rated team

A healthy smile begins with healthy gums and bones. Perio1 focuses on building and maintaining this essential foundation. With extensive training in the care of gums, bones, and supporting tissues, our Washington DC and Gaithersburg periodontists ensure your smile lasts a lifetime.

Meet The Doctors

Gerard Boquel,
DDS

Board Certified in Periodontology
and Dental Implant Surgery

Alyssa M. Dierkes,
DDS, MS

Board Certified in Periodontology
and Dental Implant Surgery

Let us take care of you

Perio1 looks forward to meeting you for your first visit! We take the time to get to know you personally to understand your needs and provide tailored solutions for dental challenges like:

Bleeding or
painful gums

Receding
gums

Loose, separating, or damaged teeth

Missing
teeth

Changes in
your bite

Treatment of ailing or failing dental implants

What to Expect

Payment Solutions

Only good surprises here! Perio1 works with your dental insurance company to get you the best and most up-to-date estimates possible. For those patients without insurance, Perio1 can provide clear and concise fee schedules. Enjoy peace of mind with our transparent approach to your care

Check Your Insurance

As stress-free as can be

We are sure that you do not want to put off necessary care due to dental anxiety. Our Washington DC and Gaithersburg periodontists will work with you to be comfortable and relaxed during your time with us. Our staff is trained to treat you like you are family

What our patients say

“I was recently seen by Dr. Alyssa Dierkes and my experience was exceptional. She was very knowledgeable and explained what needed to be done in detail and made me feel very comfortable. It’s not easy to find an excellent periodontist but I am glad I did with Dr. Boquel and his team.”

— Jennifer S.

“Dr. Boquel is compassionate and considerate, making certain I’m comfortable. His work on my dental implants and extractions is perfection. I’ve had a lot of periodontal work and no one has ever come close to Dr. Boquel.”

— Lin S.

“We had a wonderful experience. Both my spouse and I had first appointments back to back. We remarked on how it must be a great place to work based on the upbeat attitudes and professionalism of the staff. Dr. Dierkes was amazing. Very thorough, easy to understand when explaining results, and really listened.”

— Christine M

“I recently had a dental emergency and couldn't get into an oral surgeon for an extraction. I called the office and they got me in on the same day. They stayed late for me, well after closing. They were so friendly and supportive.”

— Jeanette T.

“I’ve had three different procedures done by Dr. Alyssa Dierkes. She was knowledgeable, professional, and extremely skilled in each different procedure. They were done effectively and with artistic attention to every detail.”

— Barry L.

“Dr. Boquel and his team are amazing! Everyone is so friendly and helpful. My general dentist was so impressed with his work so needless to say I’m very happy with my dental implant.”

— Ashley P.

“This was by far the best experience I’ve had at any dental office. I always feel like just a number or insurance claim when I go to the dentist but here I felt like I had a team caring for me. It was the best feeling! Dr. Boquel was extremely professional and gentle. He provided excellent care and follow-up. They helped calm my anxiety and feel at ease.”

— Stacey S.

“Always amazing! Dr. Boquel is superb. His staff is genuinely kind. Thank you for being the best. A GOAT in my humble estimation.”

— PK

“Any kind of dental surgery inevitably fills me with dread. But Dr. Boquel and his staff are extraordinary in their friendliness, open communication with patients, and ability to ease anxiety. I have had to have multiple dental procedures done over the years. Dr. Boquel ranks among the very best.”

— Andrea V.