About Your Dentist

Kiumars Karbasi, DDS

Dr. Kiumars Karbasi welcomes you and your family to the practice. The foundation of the practice is based on family values that Dr. Karbasi brought to the Lake Ridge Dental Care team. He looks forward to meeting you and your family and having you all as his patients.

Dr. Karbasi received his dental training from the prestigious University of Amsterdam, Netherlands, in 2004. Attending one of the top international centers for dental research, he graduated with a Doctor of Dental Surgery Degree and received his Master’s in Dental Science. Following graduation, Dr. Karbasi established practice in Amsterdam, where he practiced with multi-specialty doctors in dentistry.

In 2010, he left Amsterdam to further his education at a two-year residency program of Advanced Education in General Dentistry in Rochester, New York. During his residency in New York, Dr. Karbasi was able to learn from world-renowned dentists serving as mentors, teachers, and lecturers. He also participated in research projects involving placing and restoring dental implants as well as the effect of acid erosion on our teeth in all age groups.

Dr. Karbasi also received his certificate from New York University, College of Dentistry, in full-mouth reconstruction. He has completed education classes dealing with full mouth rehabilitation techniques at some of the top dental learning institutions in the country.

Dr. Karbasi is always looking for ways to advance his education and pass his knowledge onto others. He is a member of the American Dental Association, Northern Virginia Dental Association, and the nationally recognized Dental Organization for Conscious Sedation.

While not at the office or furthering his education, Dr. Karbasi is devoted to his family, wife Emma, and his two children, Rose and Nick. He also enjoys playing tennis as well as traveling.

Phi Nguyen, DDS

My Mission

“Through patient education and communication, I wish to alleviate patients' dental anxiety and provide them with an equal opportunity towards good oral health. I believe that dentistry is not only a literal art form but also an opportunity for personal growth through different approaches catered towards each individual. Regardless of time and procedure, I hope to impact patients' lives and manifest their confidence through a healthy smile.”

Education & Continuing Education

Doctor of Dental Surgery
Howard University College of Dentistry – Washington, District of Columbia

Bachelor of Science in Neurobiology and Psychology
University of Maryland – College Park, Maryland

In addition to his collegiate and doctoral studies, Dr. Nguyen has also completed his general practice residency at New York University Langone in 2020.  

Life & Hobbies

Dr. Phi D. Nguyen is a native of the Silver Spring, Maryland area. Aside from spending time with his family and friends, he enjoys artistic pursuits, such as listening to music, drawing, photography and dancing. He enjoys connecting with people through art and learning about the unique experiences of others.

Khaled Katmeh, DDS

“The beauty of life is in the small details.”

My Mission

“My mission is to increase the health and quality of life for my patients.”

Education & Continuing Education

Doctor of Dental Surgery
State University of New York at Buffalo School of Dental Medicine – Buffalo, New York

Masters in Biomaterials

Bachelor of Dental Surgery
Syrian Private University – Damascus, Syria

Dr. Katmeh has also completed a fellowship in implant dentistry and earned a certificate in periodontics.

Professional Memberships

Dr. Katmeh is an active member of the American Academy of Periodontology, the American Dental Association, and the Virginia Dental Association.  

Life & Hobbies

When he isn’t practicing dentistry, Dr. Katmeh enjoys cooking, soccer, and spending time with his beautiful wife and two children.