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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.


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. Bernard Dishler was one of the founders of Yorktowne Dental Groupin 1976. He is a graduate of Temple University School of dentistry and has taught at the University of Pennsylvania School of Dental Medicine.

He has maintained a family practice with emphasis on esthetic and restorative dentistry. Dr. Dishler has been active and held leadership in various dental associations at local, state and national levels.

He is a Fellow in the Academy of General Dentistry, the American College of Dentistry and the International college of Dentistry.






Dr. Nick Patel is originally from Bensalem, PA.  He is a graduate from
Penn State University where he attained a B.A in Biology.  He then
attended Temple University Kornberg School of Dentistry to attain his
D.M.D.  Dr. Patel is a member of the Pennsylvania Dental Association
(PDA) and a member of the Academy of General Dentistry (AGD).

Dr. Patel is highly motivated and dedicated to delivering high quality

dentistry to each one of his patients. He actively peruses continuing
education courses to keep up with the latest dental procedures and to
establish patient education and comfort. When not practicing
dentistry, he enjoys spending time with his family and friends. He
also enjoys reading, running, snowboarding and traveling.