Find a Top Endodontist Near Me in Washington, DC – Book an Appointment Instantly

Dr. David Palmieri earned his Bachelor of Science in Biology and Doctor of Dental Medicine degree from the University of Pittsburgh. He remained at the University of Pittsburgh to complete his specialty training in endodontics, earning both a Certificate in Endodontics and a Master of Science degree.

Dr. Palmieri is a Fellow of the Pierre Fauchard Academy. He is also an active member of the American Dental Association, Virginia Dental Association, Northern Virginia Dental Society, and Alexandria Dental Society, where he served as president.

As the founder of Dominion Endodontics, Dr. Palmieri has been providing exceptional endodontic care to patients across Northern Virginia for more than 25 years. Trusted by both patients and referring dentists, he is known for his expertise in dealing with complex cases. His reputation has been built on clinical excellence and an unwavering commitment to continuing education—earning the confidence of patients and colleagues alike.

In recognition of his dedication to the profession, Dr. Palmieri received the Dr. Gene Gadaire Award from the NOVA Institute for Advanced Dental Education (Seattle Study Club). The award honors dentists who demonstrate outstanding clinical excellence, a commitment to lifelong learning, and meaningful contributions to the local dental community.

Dr. Nathan Schoenly earned both a Bachelor of Science in Biology and a Bachelor of Arts in English Literature from Saint Michael’s College in Burlington, Vermont. He went on to receive his Doctor of Dental Surgery from the University at Buffalo School of Dental Medicine in Buffalo, NY, where he remained to complete advanced specialty training to earn a certificate in Endodontics.

Dr. Schoenly is a board-certified diplomate of the American Board of Endodontics. He is a fellow of the American College of Dentists, International College of Dentists, Pierre Fauchard Academy, and the Virginia Dental Association. Dr. Schoenly is an active member of the Northern Virginia Dental Society where he served as president from 2025-2026.

As a partner with Dominion Endodontics for over a decade, Dr. Schoenly has been instrumental in advancing the practice’s dedication to excellence, innovation, and integrity. He is widely recognized by his peers for his clinical excellence and commitment to delivering advanced endodontic care using the latest techniques and technology. Dedicated to ongoing professional growth, he actively pursues and teaches continuing education while remaining at the forefront of advancements in endodontics, allowing him to consistently deliver the highest standard of care.

Dr. James Ryee brings over 17 years of private practice experience to C&R Dental Care, providing expert general and cosmetic dentistry across all three locations—Centreville and Tysons, Virginia, and Columbia, Maryland. His comprehensive approach and gentle touch have earned the trust of patients seeking everything from routine care to advanced implant treatments.

Born in Korea and raised in Ohio and Maryland, Dr. Ryee graduated from the University of Maryland Dental School and completed a general practice residency at the University of Maryland Medical Center. He is a Fellow of the International Congress of Oral Implantologists and a proud member of the Academy of General Dentistry, demonstrating his commitment to staying current with the latest advancements in dental care.

With extensive experience in general dentistry, cosmetic procedures, and dental implants, Dr. Ryee is uniquely qualified to restore function and beauty to your smile with the most modern and proven techniques.

Outside of the office, Dr. Ryee enjoys spending time with his wife, Jasmine, and their two children, Zoe and Matthew. He also loves playing basketball, biking, and fishing whenever he can.

Dr. Ryee works at both the Vienna and Columbia locations!

Mahshid Majlessi Koopaeei, DMD, MSc, is a highly skilled oral health physician who takes a calming approach to patient care. As one of the leading providers at K Street Dental & Orthodontic Group in Washington, D.C., and Gaithersburg, Maryland, Dr. Majlessi takes the time to ensure each patient receives high-quality, comfortable treatment. 

Dr. Majlessi attended the University of Michigan in Ann Arbor, where she received her Master of Science and a certificate of specialty in endodontics. She received her Doctor of Dental Medicine from the University of Pennsylvania in Philadelphia, where she was part of the clinical honors program and recipient of the Pre-Doctoral Endodontic Program Outstanding Clinical Award. She’s also a diplomate of the American Board of Endodontics.

In addition to her work in patient care, Dr. Majlessi is published in the Journal of the American Dental Association. She is also a current member of the American Association of Endodontics. She is bilingual, speaking both English and Farsi.

When she’s free, Dr. Majlessi spends much of her time with friends and family. She also enjoys painting, sports, and participating in fitness events. 

Dr. Yasamin Mojarad is a Northern Virginia native who earned her Bachelor of Science in Global Community Health from George Mason University. She went on to receive her Doctor of Dental Surgery (D.D.S.) degree from Virginia Commonwealth University School of Dentistry in Richmond, Virginia.

Following dental school, Dr. Mojarad completed a General Practice Residency at the Malcom Randall Veterans Affairs Medical Center in Gainesville, Florida, where she developed advanced skills in comprehensive patient care. She then returned to Virginia Commonwealth University to pursue specialty training in Endodontics, earning both her Certificate in Endodontics and a Master of Science in Dentistry (M.S.D.).

Dr. Mojarad is known for her thoughtful, detail-oriented approach and her ability to create a calm, reassuring experience. She delivers precision-driven, evidence-based care with a focus on both clinical excellence and patient comfort.