Meet our amazing doctors!


Dr. Wansuk S. Seo 

Dr. Seth Seo has a Doctorate Degree in Dental Medicine from University of Pennsylvania, where he also was a member of the faculty. He completed advanced trainings in Aesthetic Dentistry and Dental Implantology at NYU. Currently, Dr. Seo is actively involved with the Long Island Dental Implant study club and is a fellow of the International Congress of Oral Implantologists. 

Dr. Seo is currently member of:

Dr. Donna L. Endy

Diplomate, The American Board of Periodontology

A Diplomate of the American Board of Periodontology, Dr. Endy specializes in a full scope of periodontal services including treatments for periodontal (gum) disease, cosmetic periodontal (gum) procedures, and dental implants as replacements for teeth.

Dr. Endy received a B.S. degree from Albright College, Reading, Pennslyvania, and a D.M.D. degree from University of Pennsylvania, Philadelphia, Pennsylvania.  She continued her studies in Periodontics and Dental Implants at the University of Pennsylvania, where she held a Clinical Associate teaching position from 2005 to 2009.  Dr. Endy has been providing dental care since 2002 in the Philadelphia area prior to establishing a periodontal practice in Quakertown, PA in 2008.

Dr. Endy has been an integral part of the Conshohocken Dental Group since its establishment in 2010, providing gentle periodontal care as the foundation for comprehensive dental care.

Dr. Lillian Wu

Dr. Lillian Wu received her Doctor of Dental Surgery degree from New York University School of Dentistry in 2010 with Omicron Kappa Upsilon Honor.  She also received The American Academy of Cosmetic Dentistry Excellence Award in the same year. 

In 2011, Dr. Wu completed a General Practice Residency Program in Dentistry at the Flushing Medical Hospital in New York. After relocating to Philadelphia, she continued her professional career in dentistry as a faculty member in restorative dentistry at the University of Pennsylvania School Of Dental Medicine. To furthering her expertise in the field, Dr. Wu continued on her education and received her certification in implant dentistry and invisalign to stay on the cutting edge of technology and to deliver the highest quality of dental care. 

Dr. Wu's field of practice includes: restoratives and cosmetic dentistry, endodontics, prosthodontics, implant dentistry, periodontics and oral surgery. Her philosophy is to provide personalized and quality care to all patients with open communication to achieve the patient's dental health goals. Dr. Wu is also fluent in Mandarin and in Taiwanese. Dr. Wu enjoys her free time with friends and family, she loves traveling, watching movies, and playing piano and cello. She is enthusiastic to join Conshohocken Dental Group to serve the community with the patient's dental needs.