About Dentists on Washington · Philadelphia
Dentists on Washington is a Philadelphia-based dental practice founded by Dr. Duyen Ngo, DMD and Dr. William J. Costello III, DMD, known for its eco-friendly approach to dentistry. The practice emphasizes sustainability through wind-powered electricity, digital x-rays, waterless vacuums, and mercury-free waste systems. It offers comprehensive dental services including cosmetic dentistry, implants, Invisalign, and root canals, with a focus on patient comfort and detailed care. The office is open on Saturdays and serves neighborhoods near Center City, Bella Vista, and Pennsport. Patient reviews highlight professionalism, kindness, and affordability, including free services for those in need.
Dentists on Washington is Philadelphia’s first eco-friendly dental practice, committed to both patient oral health and environmental sustainability. Founded by Dr. Duyen Ngo and Dr. William J. Costello III, the practice uses 100% wind-powered electricity, digital x-rays, waterless suction systems, and steam sterilization to reduce environmental impact. Services include preventative care, cosmetic dentistry, implants, Invisalign, and root canals. The office is located in two convenient locations: 544 Washington Ave, Philadelphia, and 1087 Taylorsville Rd, Washington Crossing. Patient testimonials praise the staff’s kindness, professionalism, and willingness to accommodate financial needs. The practice also offers Saturday appointments and accepts insurance via e-claims. Their eco-conscious ethos is central to their identity, with a stated core value since inception: 'Not only are we committed to your dental health, but to the health of our planet as well.'
- In business
- since inception
- Owner
- Dr. Duyen Ngo, DMD and Dr. William J. Costello III, DMD
- Serves
- Philadelphia, PA; Washington Crossing, PA; neighborhoods including Center City, Bella Vista, Queen Village, Passyunk Square, and Pennsport
About Us
The duo of Dr. Duyen Ngo, DMD and Dr. William J. Costello III, DMD take a green dentistry approach to reduce environmental impact while maintaining wellness. 'Not only are we committed to your dental health, but to the health of our planet as well.' This has been our core value since inception.
Our Services
We provide Preventative Oral Care, Periodontal Disease Treatment, Dental Bridges, Invisalign Treatment, Dental Crowns, Root Canals, Dentures, Dental Implants, and Dental Veneers.
- Cosmetic Dentistry
- BPA-Free Composite Fillings
- Zoom Whitening
- Bone Grafts
- Tooth Extractions
- Dental Exams
- TMJ Evaluation
- Digital X-Rays
- VELscope® Oral Cancer Screening
Why Choose Us
All of our treatments are performed with the utmost attention to detail and patient comfort. We utilize eco-friendly technology including wind-powered electricity, digital x-rays, waterless vacuums, and steam sterilization to reduce environmental impact. We also offer Saturday appointments and e-claims processing.