Meet Our Team
Meet Our Team

Leonard Tau, DMD
Dr. Leonard Tau has practiced dentistry since 1999.
Dentistry is in his DNA, as his father had a home office in New City, NY, where Dr. Tau grew up. He is a graduate of Tufts University School of Dental Medicine in Boston, Massachusetts, where he received his DMD degree.
Leonard F. Tau, DMD
Dentistry is in his DNA, as his father had a home office in New City, NY, where Dr. Tau grew up. He is a graduate of Tufts University School of Dental Medicine in Boston, Massachusetts, where he received his DMD degree.
Dr. Tau next continued his education by attending an Advanced Education of General Dentistry at UMDNJ in Somerdale, NJ. Dr. Tau always wanted to own his own practice, but decided to first hone his skills at a group practice in Lansdale, PA for 5 years before establishing the Pennsylvania Center for Dental Excellence in March, 2007 in Northeast Philadelphia.
Dr. Tau’s focus is on general, cosmetic, implant and reconstructive dentistry. He is certified in Invisalign®, which are virtually invisible aligners that move your teeth. After more than 18 years in dentistry, Dr. Tau remains passionate about offering patients the latest in technology, which you will notice upon entering the office. Above all, Dr. Tau’s primary focus is patient comfort through painless dentistry.
Dr. Leonard Tau was honored to be recently chosen as one of Philadelphia’s Top Dentists by his peers in Philadelphia Magazine. What sets his Northeast Philadelphia dental office apart from other Philadelphia dentists is the time he takes with each individual to understand their needs and goals. Dr. Tau’s restorative practice provides services which include filling replacement with non-metal alternatives and a full range of cosmetic treatments. The cosmetic procedures include: KoR® Deep Bleaching, cosmetic bonding, porcelain veneers, implant dentistry and same day non-metal crowns and bridges with CEREC. Dr. Tau’s commitment to state-of-the-art dentistry ensures you receive the highest level of care, both today and tomorrow.
Dr. Tau is a member of several professional organizations, including:
- American Dental Association
- Pennsylvania Dental Association
- Academy of General Dentistry (Fellow 2010)
- Eastern Dental Society
- Northeast Philadelphia Dental
Implant Study Club - American Academy of Clear Aligners
- Cerec Doctors – Mentor
Outside of work, Dr. Leonard Tau resides in Blue Bell, PA with his wife, Risa, and their son, Aidan. He is an avid NY sports enthusiast and enjoys attending NY Yankees and Rangers with them. Some of his other hobbies and interests include playing tennis, computers, photography, travel, as well as teaching other dentists the power of reputation marketing.

Audrey Su, dds
Dr. Audrey Su is originally from Texas but now calls Philadelphia her home.
She graduated from the University of Texas in Austin with a B.A. She then earned her Doctorate of Dental Surgery (D.D.S) from Baylor College of Dentistry in Dallas, TX. She is also a certified Invisalign Provider.
Audrey Su, DDS
She graduated from the University of Texas in Austin with a B.A. She then earned her Doctorate of Dental Surgery (D.D.S) from Baylor College of Dentistry in Dallas, TX. She is also a certified Invisalign Provider.
Dr. Su practiced in private practice in Austin, TX before moving to Philadelphia with her fiancee and cat.
Dr. Su enjoys getting to know her patients and creating long-lasting relationships. She can skillfully handle all aspects of dentistry and provide you with a comprehensive and personalized dental experience. Focusing on high quality care, she will provide you with the best dental care utilizing state-of-the-art technology along with her attention to detail and an eye for aesthetics. Not only is Dr. Su passionate about giving you the smile you’ve always desired, but she strives to create a calm and compassionate environment for all her patients. She loves to laugh, have fun, and treat all her patients as she would her family and friends.
When not in the office, you can find Dr. Su enjoying concerts, yoga, hiking, snowboarding, and traveling the world. She is also a volunteer at PAWS animal shelter in Center City. She believes in living life to the fullest with a healthy and balanced lifestyle. Dr. Su is proud to join Dr. Tau and his team and cannot wait to help you transform your smile. Come by and say Hi!


Michele Q.
Dental Assistant
Michele Q. – Dental Assistant
Michele Q. is the longest standing member of the team. She is a dental assistant and had been in the dental profession since 1994. Michele enjoys meeting new faces every day and growing relationships with her patients. The patients are the reason she loves what she does and comes to work with a smile on her face every day.
She is married to her husband James, has a daughter Emily and two dogs, Finnigan and Madalyn (whom she calls her other children). In her free time, Michele enjoys spending time with her family and friends in her summer home in Fenwick Island, Delaware.

Alexandria M.
Expanded Function Dental Assistant
Alexandria M. – Expanded Function Dental Assistant
Alexandria M. is PCDE’s Expanded Function Dental Assistant (EFDA or Dental PA).
She attended Penn State University and continued her education by receiving her EFDA and Associates Degree From Manor College. Alex takes pride in her profession, and is very proficient at her craft.
She currently lives in the Northeast with her husband, Dennis and their German Shepherd, Lincoln. Alex loves cinematic trivia and to read psychological thrillers.
Not only does she enjoy meeting new patients, and building long lasting friendships; Alex is also thrilled to be a part of so many smile transformations and working with the whole PCDE Team.

Rossmery H.
Dental Hygienist
Rossmery H. – Dental Hygienist
Rossmery H. is a 2012 Dental Hygiene graduate of Manor College and holds a Bachelor’s degree from Temple University. She is proud to be our full time dental hygienist and daily strides to provide outstanding care to our patients.
In her free time, Rossmery enjoys painting, salsa dancing and traveling to the Caribbean, but the most important thing to her is spending time with her son Ryan and her husband Milton.

Tahirih S.
Front Office
Tahirih S.
Tahirih is the newest member to the team. She is passionate in helping our patients achieve a healthy and beautiful smile. She is excited to be a part of our team and looks forward to meeting you. She is committed to providing excellent customer service while answering any questions that you may have. Tahirih lives in Holland and enjoys being outdoors during her free time. She loves traveling, cooking, baking and making new memories with her family.
