Thank you for your interest in Mid-County Endodontic Group, PA. Our mission is to provide our community with extraordinary endodontic care in a safe and caring environment. We strive to exceed all expectations and will continue to be THE premier endodontic provider. Our practice achieves this though our compassion and integrity combined with contemporary technical expertise and patient care technology.

Dr. Hahn received her doctorate in dental medicine from the University of Pennsylvania and completed post-graduate training in endodontics at Columbia University School of Dental and Oral Surgery. Dr. Hahns Full Bio

Dr. Chen earned his degree in dental medicine from the University of Pennsylvania and was inducted into the Omicron Kappa Upsilon National Honor Society. He then completed his post-doctoral training in endodontics also at the University of Pennsylvania where he was the recipient of the Samuel R. Rossman Scholarship and the Louis I. Grossman Award. Dr. Chens Full Bio

Dr. Yoo earned his degree in dental surgery from Columbia University College of Dental Medicine. He sought further education by attending General Practitioner Residency at New York Presbyterian Queens. During this time he practiced as a general dentist getting hands on experience in the field. Dr. Yoos post-doctoral training was completed at Marquette University where he obtained a specialty certificate in endodontics and additionally a degree in Masters of Science. Dr. Yoos Full Bio

Dr. Chun grew up in Ridgewood, New Jersey and completed her undergraduate studies at Cornell University in Ithaca, New York. After college, she received her degree in dental surgery (D.D.S.) from Columbia University College of Dental Medicine and moved to Philadelphia to receive post-graduate training in endodontics at University of Pennsylvania School of Dental Medicine. Dr. Chuns Full Bio

Dr. Hahn received her doctorate in dental medicine from the University of Pennsylvania and completed post-graduate training in endodontics at Columbia University School of Dental and Oral Surgery. Dr. Hahn has been involved in academics throughout her career at the post-graduate endodontic departments of New York University, Columbia University and the University of Pennsylvania. She lectured at the European Endodontic Symposium in the past, was on the board of opinion leader team for innovation, served as an instructor on various hands on courses in endodontics in 1990.s. Dr. Hahn has been practicing micro-endodontics since the 1990s and completed a 2-year fellowship program at the Implantology Department of NYU College of Dentistry in 2007.

Dr. Hahn has been voted Top Dentist by her peers in the widely-circulated New Jersey Monthly Magazine every year since its inception year of 2009. She is also featured on NJTopDocs as well as Bergens Top Doctors.

Dr. Hahn is actively involved in various dental organizations, from local chapters to the AAE, as well as various study clubs. She is currently on the board of the New Jersey Association of Endodontics. Dr Hahn served on the board on Bergen County Dental Association in the past. She volunteered as a dentist at Evas Village, a non-profit Organization in Patterson providing treatment for in house patients in recovery program. She enjoyes spending time traveling, culinary arts, performing arts and time to kick back with her friends and family. Dr. Hahn is passionate about the science, philosophy, practice and the teachings of yoga. She is a 500 RYT yoga instructor.

Dr. Chen earned his degree in dental medicine from the University of Pennsylvania and was inducted into the Omicron Kappa Upsilon National Honor Society. He then completed his post-doctoral training in endodontics also at the University of Pennsylvania where he was the recipient of the Samuel R. Rossman Scholarship and the Louis I. Grossman Award. Dr. Chen was appointed Assistant Clinical Professor and has taught at the Penn Dental Medicine Microscope Training Center where dentists from around the world train in microendodontics and microsurgery.

He is a member of the American Association of Endodontists, the American Dental Association, and serves as an executive council member of the Bergen County Dental Society. He enjoys sports, travel and spending time with his family.

Dr. Yoo earned his degree in dental surgery from Columbia University College of Dental Medicine. He sought further education by attending General Practitioner Residency at New York Presbyterian Queens. During this time he practiced as a general dentist getting hands on experience in the field. Dr. Yoos post-doctoral training was completed at Marquette University where he obtained a specialty certificate in endodontics and additionally a degree in Masters of Science. The prestigious Gene Gloudeman Scholarship was awarded to Dr.Yoo for being the highest achieving resident. Superior clinical skills, active research and teaching set him apart from others. Dr.Yoo was driven to hone his skills as he tirelessly worked nights and weekends as a general dentist, while achieving top honors in school.

Dr. Yoo is an active member of the American Dental Association, New Jersey Dental Association, and American Association of Endodontics. He currently holds a board-eligible status from the American Board of Endodontics. He strongly believes that his patients will benefit the most from the evidence- based endodontics. His continued passion for education and technology assures patients that Dr. Yoo will give them the highest quality care available.