Business Details
37 Years
experience
Your Trusted Orthodontist in Philadelphia, PA
Philadelphia Orthodontists is a premier orthodontic practice serving Philadelphia and Lawrenceville, NJ, with over 36 years of combined experience. Founded by Dr. William Roberts and Dr. Tanja de Marsche, both Board Certified by the American Board of Orthodontics, we specialize in personalized orthodontic care for adults and teens. Our services include Invisalign, clear braces, and traditional metal braces, tailored to meet individual alignment needs while prioritizing comfort and aesthetics. With two convenient locations and state-of-the-art facilities, we offer free consultations, competitive pricing, and flexible financing options.Our commitment to excellence is reflected in our thousands of successful cases, including over 2,000 Invisalign treatments. We coordinate care with general dentists to ensure optimal oral health outcomes and provide a welcoming environment with private treatment rooms, modern sterilization techniques, and dedicated patient amenities. Our teams expertise, combined with a focus on patient satisfaction, makes us a trusted choice for transforming smiles through orthodontic innovation.
Services
Invisalign
Braces
Invisalign Teen
Clear Braces
Orthodontic Consultation
Details
- Year established: 1989
Highlights and features
- Over 36 years of combined orthodontic experience with thousands of successful cases.
- Board-certified specialists offering personalized treatment plans for optimal results.
- Free consultations and competitive pricing for accessible orthodontic care.
- State-of-the-art facilities with private treatment rooms and modern equipment.
- Flexible financing options and insurance coordination to simplify treatment.
Associations and certifications
- American Board of Orthodontics
What people say
Beautiful results
Friendly staff
Personalized care
Transformative outcomes
Modern facilities
Services
Invisalign
Invisalign uses clear, removable aligners to straighten teeth discreetly. Ideal for adults and teens, this treatment corrects misalignment without metal braces. Patients benefit from easier oral hygiene and fewer dietary restrictions, with results typically achieved in under a year.
Braces
Traditional metal braces offer reliable, precise tooth movement for complex cases. Durable and cost-effective, they are suitable for patients of all ages. Modern designs ensure comfort and efficiency, with treatment durations varying based on individual needs.
Invisalign Teen
Invisalign Teen is designed for adolescents, featuring compliance indicators and eruption tabs for growing mouths. This option encourages responsibility while providing the benefits of clear aligners, including removability for sports and meals.
Clear Braces
Clear braces use tooth-colored brackets for a less noticeable appearance. They combine the effectiveness of traditional braces with aesthetic appeal, making them a popular choice for adults seeking discreet orthodontic treatment.
Orthodontic Consultation
A complimentary consultation includes a comprehensive exam, 3D imaging, and personalized treatment recommendations. Patients learn about eligibility for Invisalign, braces, or hybrid therapies, with financing options discussed to support informed decisions.
People
William W. Roberts III, D.M.D
Orthodontist
Dr. Roberts graduated from the University of Pennsylvania with a DMD in 1976 and a Certificate in Orthodontics in 1978. Board Certified since 1993, he served as Associate Professor at Temple University and has lectured internationally for over 30 years.
Tanja J. de Marsche, D.M.D
Orthodontist
Dr. de Marsche earned her DMD from the University of Medicine and Dentistry of New Jersey in 1979 and a Certificate in Orthodontics from the University of Pennsylvania in 1981. Board Certified since 1995, she was a Clinical Assistant Professor at Temple University for a decade.
Questions
What orthodontic services do you offer?
We provide Invisalign, clear braces, traditional metal braces, and personalized treatment plans for adults and teens.
Are your consultations free?
Yes, we offer complimentary initial consultations with no obligation.
Do you accept insurance?
We work with most insurance providers and help maximize your orthodontic benefits.
How long does treatment take?
Treatment typically lasts 12–24 months, depending on case complexity and patient compliance.
Are financing options available?
Yes, we offer flexible financing plans to make treatment affordable for all patients.
Do you treat both adults and children?
Yes, we specialize in orthodontic care for patients of all ages, including teens and adults.
