Yorktowne Dental Group
Creating Beautiful Smiles
Call: (215)635-6900

Meet the Doctors

Skill and compassion go hand in hand when providing exceptional patient care.  As a dental professional, I stay up to date on the latest advancements in dentistry in order to provide the most current treatment options for my patients.  As a doctor, I recognize that my patients are unique individuals who have placed a great deal of trust in me and my team.  That is just one reason why I value each and every patient relationship.

I appreciate the time you’ve taken to visit this site and find out more about this dental practice, my team, and the many services we can provide to help you achieve optimum oral health.

At the core of our dental practice is a friendly team of professionals that are dedicated to your utmost comfort and optimal oral health. We view each patient as a unique individual, and tailor each treatment to your specific needs. As part of our commitment to providing close, personalized attention to every patient, we want to encourage patient communication. Please know that we are here to provide outstanding patient care, and that we value the trust you have placed in us. AAA


YONGKUN KIM, DMD

Dr. Yongkun Kim has been in academics and clinical practice since 1991. Dr. Kim received his D.D.S degree from the University of Sao Paulo, Brazil in 1991 and his second dental degree D.M.D from the University of Pennsylvania in 1994. He has further pursued his dental education for another 4 years and received the specialty training in Periodontics, Dental Implantology and Fixed Prosthodontics from University of Pennsylvania.

Dr. Kim is currently a Clinical Assistant Professor of Post-Graduate Periodontics and Periodontal Prosthesis at the University of Pennsylvania School of Dental Medicine, where he has been a key member of faculty since 1994. He has several article publications and he lectures to dental organizations.

Dr. Kim is a member of the American Dental Association, Pennsylvania Dental Association, Chester – Delaware Dental Association, Academy of Osseointegration, Delaware Valley Academy of Osseointegration, American Academy of Periodontology and Academy of Stomatology.

When Dr. Kim is not with his caring patients or his students, he enjoys spending quality family time with wife Hyuna and two sons, Aaron and Eric.





Dr. RANIA El MADHOUN, DMD

Dr. Rania received her dental degree from her home country of Bulgaria. After practicing family dentistry for a number of years, she decided to further pursue her dental education in the U.S.; she earned her second dental degree from the renowned University of Pennsylvania. Since then she has practiced family dentistry in the greater Philadelphia area.

Dr. Rania shares our practice philosophy of providing our patients with high quality dental care in a gentle and efficient manner.