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Expert Orthodontic Care in Philadelphia
Invisalign Philadelphia is a Philadelphia-based orthodontic practice founded on decades of specialized expertise and academic excellence. Our board-certified orthodontists, Dr. William W. Roberts III and Dr. Tanja J. de Marsche, bring over 80 combined years of experience to personalized smile transformations for adults and teens. With three University of Pennsylvania degrees between them, our doctors combine academic rigor with clinical innovation to deliver cutting-edge solutions like Invisalign and traditional braces.

We maintain affiliations with leading dental institutions and prioritize patient education, offering tailored treatment plans that leverage technological advancements while maintaining the highest standards of care. Our commitment to excellence is reflected in our designation as Invisalign Platinum Elite Providers and our recognition as Top 1% Invisalign providers in North America.
Services
Invisalign Invisalign Teen Traditional Braces Smile Transformations Orthodontic Consultations
Highlights and features
  • Board-certified orthodontists with 30+ years of combined clinical experience
  • Recognized as Top 1% Invisalign providers in North America
  • Personalized treatment plans using advanced orthodontic technology
  • Comprehensive care for adults and teens with all treatment options
  • Commitment to patient education and transparent treatment processes
Associations and certifications
  • American Board of Orthodontics
  • Invisalign Platinum Elite Provider
What people say
Great service! Best Orthodontist Office Professional and friendly Perfect teeth results Highly recommend
Services
Invisalign Treatment
Invisalign treatment uses custom-made clear aligners to gradually straighten teeth without traditional braces. This technology-driven solution offers discreet correction for adults and teens seeking improved smiles. Our practice has completed over 800 Invisalign cases with proven results.
Invisalign Teen
Specialized Invisalign treatment for teenagers combines clear aligner technology with features addressing adolescent dental development. This solution effectively corrects bite issues while maintaining teens' confidence during treatment, with compliance indicators ensuring proper wear.
Traditional Braces
Conventional braces provide precise tooth movement for complex orthodontic cases. Our practice utilizes modern bracket systems and techniques to ensure comfortable, efficient treatment for patients requiring comprehensive bite correction and alignment.
Orthodontic Consultations
Comprehensive orthodontic evaluations determine the most appropriate treatment approach for each patient. These consultations include diagnostic assessments, treatment planning, and personalized recommendations for achieving optimal dental alignment and bite function.
Smile Transformations
Customized smile transformation plans address both aesthetic and functional concerns through coordinated orthodontic treatment. Our approach combines technical expertise with artistic vision to create balanced, natural-looking results that enhance facial appearance.
People
Dr. William W. Roberts III
Orthodontist
Board-certified orthodontist with University of Pennsylvania education (B.A. 1972, DMD 1976, Orthodontics Certificate 1978). Former Temple University professor with 40+ years of clinical experience in Philadelphia and New Jersey.
Dr. Tanja J. de Marsche
Orthodontist
Board-certified specialist with Georgetown University (1976) and University of Pennsylvania (1981) credentials. Former Temple University clinical professor and Mercer Dental Society president with extensive orthodontic practice experience.
Questions
What orthodontic treatments do you offer?
We provide Invisalign clear aligners, traditional braces, and specialized teen orthodontic treatments. Our board-certified specialists create personalized treatment plans for optimal results.
Are you accepting new patients?
Yes, we welcome new patients and offer complimentary consultations. Our team works with referring dentists to ensure comprehensive care coordination for all new cases.
Do you offer payment plans?
We provide convenient, affordable payment options with no hidden costs. Our financial coordinator will help you understand treatment fees and payment arrangements.
What makes you Top 1% Invisalign providers?
Our practice completes over 200 Invisalign cases annually with exceptional results. This achievement, combined with our orthodontic expertise, earned us Top 1% provider status in North America.
How long are treatment appointments?
Most appointments last 15-30 minutes. Invisalign patients typically require fewer visits than traditional braces, with adjustments usually scheduled every 6-8 weeks.
Can adults benefit from orthodontic treatment?
Absolutely. We treat many adults seeking improved smiles and bite function. Invisalign's discreet appearance makes it particularly popular among professional patients.
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