Our Mission

At BY Orthodontics, our mission is to transform smiles and uplift lives through exceptional orthodontic care. We are committed to combining the latest in dental technology with a personalized approach to each patient, ensuring the best outcomes and most comfortable experiences.

We believe that exceptional care extends beyond the dental chair. We focus on crafting beautiful smiles and nurturing patient relationships, providing comprehensive education, and creating a supportive, welcoming environment.

Dr. Brianna Yang


Dr. Brianna Yang brings her specialized expertise in orthodontics and dentofacial orthopedics to our patients. She is passionate about providing gentle, personalized, and excellent orthodontic care and stays up to date with the ever evolving field of orthodontics. From her experience working with top Invisalign providers and continuing education, she is highly skilled with Invisalign in addition to traditional braces. Her approach to care is comprehensive and focused on maintaining overall oral health in addition to perfect dental alignment.


Dr. Yang obtained her Doctorate in Dental Medicine degree from the University of Pennsylvania, where she graduated at the top of her class with the highest academic honor. She was inducted into the Matthew Cryer Society and Omicron Kappa Upsilon Honor Society, the highest scholastic award granted by the University. She continued her specialty training in Orthodontics and Dentofacial Orthopedics at the University of Pennsylvania, where she served as the chief resident and published in a peer reviewed journal. Dr. Yang has the distinguished honor of being board certified by the American Board of Orthodontics. She is an active member of the American Association of Orthodontics.

Outside the Office

Born in Seoul, South Korea, Dr. Brianna Yang has a diverse upbringing, growing up on three different continents and in ten different cities. She has called Philadelphia and the Main Line her home for the past two decades. When she is not at work, Dr. Yang enjoys watching her newborn son Miles reach new MILEStones and searching for the best pizza place with her foodie husband Andy. She cherishes her community ties and wants to create meaningful and positive encounters with everyone.

Dr. Normand Boucher

Dr. Normand Boucher, a board-certified orthodontist and esteemed member of the Angle Society, is a cornerstone of the expertise and excellence at BY Orthodontics.


Dr. Normand Boucher's approach to orthodontics is rooted in the Six Elements of Orofacial Harmony Orthodontics Philosophy, which emphasizes achieving not only optimal aesthetics but also the health and stability of the bite. With extensive experience as a general dentist and specialized training in periodontics, he brings a unique perspective to adult orthodontic treatment, focusing on complex cases and multidisciplinary needs.


Dr. Normand Boucher is a board-certified orthodontist with extensive experience. He began his career as a family dentist and later specialized in orthodontics and periodontics at the University of Pennsylvania. As a former Chief of Orthodontics at Thomas Jefferson University Hospital, he brings a wealth of knowledge to his private practice. His expertise extends to adult orthodontic treatment, and he's recognized for his proficiency in hard and soft tissue imaging of the TMJ. Dr. Boucher is committed to staying at the forefront of orthodontics and has invested in advanced diagnostic technology.

Outside the Office

Beyond orthodontic practice, Dr. Boucher is an advocate for giving back to his profession and community. In his personal life, he maintains an active lifestyle with physical exercise, local road races, golf, and bridges, reflecting his well-rounded approach to both professional and leisure pursuits.

Meet the Team

Office Walkthrough

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Community Involvement

At BY Orthodontics, we believe in giving back to the community that has warmly embraced us. Our commitment to community extends deeply into the heart of The Main Line, as we actively participate in local events, support educational initiatives, and collaborate with community organizations.

This commitment reflects our dedication to oral health and the overall well-being and growth of the community we are proud to be a part of!

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