Dr. Raymond C. Au

Dr. Raymond Au graduated from Temple’s School of Dentistry in 1976. Since then, he has owned and operated several dental practices in the Philadelphia area. With over 40 years of experience, Dr. Raymond Au currently works at the North Broad Street office in the mornings, and then works at the Colmar office from 2:00 PM until closing. Dr. Raymond Au is fluent in Mandarin and Cantonese as well as english to assist those who prefer to speak those languages.

Dr. Stephen R. Au

Dr. Stephen Au, like his father, graduated from Temple’s School of Dentistry. After graduating in 2013, he joined his father’s practices. Currently, he is working full time at the Colmar location.



Nancy has worked with Raymond Au for over seventeen years. From answering calls to assisting with patients, she will be there every step of the way. Currently Nancy works at the broad street office when it is open, then comes to the Colmar office for the afternoon. Nancy also speaks Cambodian and can assist patients who are more comfortable speaking Cambodian.


Mandy currently works at the Colmar office. Like Nancy she helps with everything. From insurance, to booking appointments Mandy will help keep everything on track. Mandy has been working with us for over fourteen years. In addition she speaks Cantonese and Vietnamese, to further aid patients whom are more comfortable speaking those languages.


113 Bethlehem Pike
Colmar, PA 18915

Tel: (215) 996-1818
Fax: (215 996-1617

4837 North Broad Street
Philadelphia, PA 19141

Tel: (215) 329-9988
Fax: (215 324-7329