The Lower Merion Orthodontist Families Have Trusted Since 1988

From Bala Cynwyd to Bryn Mawr, Lower Merion families have relied on Dr. LynAnn Mastaj for more than 35 years. Mastaj Orthodontics is in Bryn Mawr, minutes from every neighborhood in the township. Dr. Mastaj is an orthodontic specialist who believes the way she treats you matters as much as the way she treats your teeth.

Serving Every Lower Merion Community

  • Ardmore and Haverford: about 5 minutes away
  • Gladwyne, Penn Valley, and Wynnewood: about 10 minutes
  • Merion Station, Bala Cynwyd, and Penn Wynne: about 15 minutes
  • Rosemont and Villanova: just minutes west
  • Narberth: our neighbor borough, about 10 minutes

Care for Lower Merion Students and Families

Children: A first orthodontic check by about age 7 lets Dr. Mastaj guide jaw growth and catch problems early. Invisalign First is available for growing smiles.

Lower Merion and Harriton High School students: Invisalign Teen and clear braces fit demanding academic, athletic, and arts schedules.

Adults: Lower Merion’s professionals and parents choose Invisalign for discreet, efficient treatment. Our patients range from age 5 to over 70.

Why Lower Merion Chooses Dr. Mastaj

  • Orthodontic specialist: DMD from the University of Pennsylvania and orthodontic specialty training at Albert Einstein Medical Center.
  • Invisalign Platinum Provider, a level based on the number of Invisalign cases treated, and one of the area’s most experienced Invisalign providers.
  • Non-extraction philosophy: teeth rarely need to be removed.
  • Modern technology: 3D digital scanning, virtual visits, and same-day consults.
  • Top Dentist recognition in 2024 and 2025.
  • Generations of families: many households have trusted Dr. Mastaj with several children.

Lower Merion Orthodontic FAQs

Where is Mastaj Orthodontics located?

976 E. Railroad Avenue in Bryn Mawr, minutes from every Lower Merion neighborhood by car or by SEPTA’s Paoli/Thorndale Regional Rail line.

What age should my child first see an orthodontist?

The American Association of Orthodontists recommends a first check by about age 7. Many children only need monitoring.

Can routine appointments be scheduled after school?

We make every effort to schedule adjustments before or after school. Longer visits, like starting treatment, are usually during school hours.

Is the consultation really free?

Yes. Your first consultation, including photos, any needed X-rays, and a 3D scan, is complimentary.

Call to Action

Lower Merion, schedule your complimentary consultation. Call (610) 525-2277 or request an appointment online. Mastaj Orthodontics, 976 E. Railroad Avenue, Bryn Mawr, PA 19010.