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About Us


Dr. A.J. Peretz DDS

A proud third generation dentist, Dr. Peretz has a personal commitment to perfecting the art of dentistry. He knows a beautiful smile includes your face, personality and individual spirit, not just your teeth.

He has provided care to the greater Washington, D.C. area for over 20 years, and strives to create a positive environment and experience for all patients. Dr. Peretz and his staff continually learn new dental techniques to ensure patients receive the most advanced dental care available at their convenience.


 A 1997 Howard University graduate, and recipient of the prestigious Oral Pathology Award, he completed a rigorous general practice residency at Sacred Heart Hospital in Allentown, PA., fulfilling more than required by the dental licensing board.


A member of several honored professional associations, Dr. Peretz is an active supporter of the National Kidney Foundation and volunteers his dentistry skills to the local VA , as well as overseas.


He is currently welcoming patients from Bethesda, Arlington, McLean, Alexandria and Washington, D.C.

Meet Your Team


Office Manager

Tabitha Holt is originally from Woodbridge, VA and is currently studying for her Bachelors in Community Health with a concentration in Clinical Science at George Mason University. 


During her free time she likes to go to the gym, cook, and spend time with family. In addition to that, she is passionate about oral health and aims to be a dentist in the futur



Dental Hygienist

Michelle Kaszas has been in the dental field since 2003 and practicing as a Dental Hygienist since 2006. Originally from Panama, she attended Florida State University where she received her Bachelor’s Degree in Dental Hygiene. She currently lives in Old Town, VA.


Michelle says that the best part of her job is the people, their stories, and experiences. “I learn a lot from the patients. I have the pleasure of connecting with a vast array of people from different walks of life. Knowing them makes me a better person. My hope is that I help to better their lives in some way too. I love to make people laugh. I’d like to think that I help to make the dental experience better for the people I treat.”



Dental Assistant

Jenny is a recent college graduate who earned a Bachelor of Science in Health Sciences from James Madison University. She hopes to attend dental school in the near future and become a dentist one day.


Outside of the office, Jenny loves spending time with friends and family, finding good eats around the DMV, and watching Netflix.


Jenny’s passion for dentistry is tied to her desire to bring dental care to underprivileged and underserved communities. She also loves meeting and interacting with patients from all walks of life.

Dr. Peretz Publication in Marquis Who's Who

Leveraging more than two decades of excellence in dentistry, Dr. Peretz has earned distinction as a leader in his field. In this capacity, he has been a dentist for Georgetown Smile since 2006, focusing his efforts on cosmetic dentistry. His office uses the most updated technology and procedures to provide dental treatments that are efficient, productive, and pleasant. Georgetown Smile is revered for its great service within the community.


Among his professional accomplishments, Dr. Peretz is proud to have been named one of the Best General Dentists and Specialists by the Washington Magazine. He received an award from the Disabled American Veteran Commanders Club in 2014. He was named America’s Top Dentist by the Consumer’s Research Council of America in 2009, 2011, 2012, 2013, 2014, 2015, 2017 and 2018.


Since 2000 Dr. Peretz has been using his skill set and experience to give back to the community. Amongst his many endeavors, one of his most rewarding was when he traveled overseas to Mexico and Israel to volunteer and perform pro bono dentistry. 


As an advocate of comprehensive dentistry, Dr. Peretz uses a wide array of cosmetic and restorative procedures to enhance his patient experience. Dr. Peretz is a lifetime member of numerous prestigious dental societies such as the American Academy of General Dentistry.

Volunteering Pro-bono Overseas


Services We Provide



Georgetown Smile

4400 MacArthur Blvd NW, # 200

Washington, DC 20007


Free parking is available on-street and in the reserved spots in the adjacent garage.

Georgetown Smile is located on the ground level of the building. Once you arrive on the ground level of the building, you will find Georgetown Smile in the direct back center of the building.

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 - 4:00 PM

Friday           8:00 AM – 4:00 PM


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