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Board CertifiedAAO MemberInvisalign ProviderAccepting new patients

Roberts & de Marsche

Roberts & de Marsche is an established Philadelphia orthodontic practice with over 35 years of experience, offering Invisalign and traditional braces for children, teens, and adults.

1601 Walnut St #1513, Philadelphia, PA 19102

Updated by the practice · September 2026

5.0(4 reviews)
Call Now(215) 665-1845WebsiteDirections

About Roberts & de Marsche

Roberts & de Marsche is an established Philadelphia orthodontic practice with over 35 years of experience, offering Invisalign and traditional braces for children, teens, and adults.

The practice is led by board-certified orthodontists and provides free initial consultations and flexible payment plans.

Treatments offered

Early TreatmentEarly TreatmentInvisalignInvisalignClear AlignersClear AlignersTraditional BracesTraditional Braces

PRICING CONFIRMED BY THE PRACTICE · SEP 2026

GuidesHow much does Invisalign cost? →Clear aligner costs explained →Adult braces cost guide →

Who They Treat

Roberts & de Marsche provides orthodontic treatment for the following age groups:

Children
Ages 6–11
Teens
Ages 12–17
Adults
Ages 18+

Orthodontists at this office

provider
headshot

Roberts, D.M.D.

NPI verified · no bio or photo on file

Lead OrthodontistNPI VERIFIEDAccepting New Patients
provider
headshot

Dr. de Marsche

NPI verified · no bio or photo on file

Accepting New Patients
provider
headshot

Dr. WILLIAM WALTER ROBERTS III, D.M.D.

NPI verified · no bio or photo on file

NPI VERIFIEDAccepting New Patients18 yrs experience

Insurance accepted

5 plans listed
AetnaDelta Dental PPOHumanaRenaissance DentalUnited Concordia
Most insurances accepted; explicitly does not accept Keystone Mercy Insurance

CARRIER LIST CONFIRMED BY THE PRACTICE · SEP 2026

Patient reviews

Sourced from Google

5.0
4 reviews
5★ 4
S
Sade Blount
2 weeks ago
“

After several years of pondering, I finally decided to get Invisalign. The free consultation at Robert & de Marsche was seamless and easy. The staff was extremely friendly, and the Dr. was very thorough. He thoroughly answered all of my questions and addressed each of my concerns. The experience was so great that I decided to move forward with the process that same day. I'm looking forward to achieving the smile I'd always dreamed of.

G
Google Google
9 months ago
“

Dr. Roberts & Demarsche’s orthodontic office is truly amazing! The orthodontist is highly skilled at what he does, and it shows in the quality of care I’ve received. The staff is just as impressive always friendly, welcoming, and professional. Scheduling appointments is easy and convenient, and they always do their best to work with your availability. I always feel well taken care of whenever I visit. I would highly recommend this orthodontic office to anyone looking for excellent care and a positive experience!

T
Tiana Johnson
a year ago
“

Dr.Roberts and his team are always so helpful and welcoming. Definitely the best orthodontist in the city. I love my results. Thank you soo much!!

L
Leslie Brown
3 months ago
“

Great staff, excellent experience.

Read all 4 reviews on Google →

Questions about this practice

What orthodontic treatments does Roberts & de Marsche offer?+
Roberts & de Marsche offers: Early Treatment, Invisalign, Clear Aligners, Traditional Braces.
Does Roberts & de Marsche accept dental insurance?+
Roberts & de Marsche accepts Aetna, Delta Dental PPO, Humana, Renaissance Dental, United Concordia.
Does Roberts & de Marsche offer free consultations?+
Yes, Roberts & de Marsche offers a free initial orthodontic consultation. Call (215) 665-1845 to schedule.
Is Roberts & de Marsche accepting new patients?+
Roberts & de Marsche is currently welcoming new patients in Philadelphia, PA. Call (215) 665-1845 to schedule.
Where is Roberts & de Marsche located?+
Roberts & de Marsche is located at 1601 Walnut St #1513. Get directions: https://maps.google.com/?cid=12856929583847497022&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA
What are the office hours for Roberts & de Marsche?+
Roberts & de Marsche office hours: Mon 9:00 AM–5:00 PM, Tue 9:00 AM–5:00 PM, Wed 9:00 AM–5:00 PM, Thu 9:00 AM–5:00 PM, Fri 9:00 AM–5:00 PM, Sat Closed–Closed, Sun Closed–Closed.
Does Roberts & de Marsche offer payment plans?+
Yes, Roberts & de Marsche offers flexible payment plans to make orthodontic treatment affordable.
Who are the orthodontists at Roberts & de Marsche?+
Roberts & de Marsche is staffed by Roberts, Dr. de Marsche, Dr. WILLIAM WALTER ROBERTS III. The practice is a member of the American Association of Orthodontists (AAO) and board-certified.
What is the patient rating for Roberts & de Marsche?+
Roberts & de Marsche has a 5-star rating based on 4 patient reviews on Google.

Research with AI

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1601 Walnut St #1513
Philadelphia, PA 19102
Get Directions
(215) 665-1845
philadelphiaorthodontist.com/
Open in Google Maps
Accepting new patients
Free Consultation
Payment Plans Available
Weekend Hours
CashCredit CardsDebit CardsContactless / NFC
Mon9:00 AM – 5:00 PM
Tue9:00 AM – 5:00 PM
Wed9:00 AM – 5:00 PM
Thu9:00 AM – 5:00 PM
Fri9:00 AM – 5:00 PM
SatClosed
SunClosed
Hours, insurance, pricing
SEP 2026
Google reviews synced
SOURCED
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