Dr. David D'Aloisio
Creating healthy, confident smiles across Northern Ontario.
As a trusted orthodontist serving Sudbury, Parry Sound and Espanola, Dr. David D’Aloisio provides comprehensive orthodontic care tailored to each patient’s unique needs.
His approach combines clinical precision with genuine compassion. Every treatment plan is personalized for the individual—not only to improve tooth alignment, but also to support a balanced bite, facial harmony and long-term oral health.
Children, teens and adults are welcomed into a supportive environment where questions are encouraged and treatment is explained clearly from the very first visit.
A career built on discipline, achievement and lifelong learning.
Bachelor of Science
Dr. D’Aloisio completed his Bachelor of Science degree at the University of Western Ontario while competing as a varsity athlete with the Western Mustangs football team.
Doctor of Dental Surgery
He earned his DDS from the University of Western Ontario and received the prestigious Orthodontic Award for exceptional clinical skill and academic excellence.
Specialty Certificate in Orthodontics
Dr. D’Aloisio completed his orthodontic specialty training at the University of Detroit Mercy, including a Master’s thesis in craniofacial development.
Published orthodontic research
His research was published in the American Journal of Orthodontics. He has also contributed to orthodontic research published in the Canadian Dental Journal.
Every smile begins with listening.
Dr. D’Aloisio takes time to understand each patient’s concerns, goals and lifestyle. Treatment decisions are made collaboratively, with clear explanations and careful attention to detail at every appointment.
Dedicated to advancing orthodontic care.
Continuing education
Dr. D’Aloisio remains committed to lifelong learning and encourages the entire Sudbury Orthodontics team to pursue ongoing professional development.
Professional leadership
He has served as President of the Sudbury Dental Society and as a member of the Student Committee of the Ontario Dental Association.
Orthodontic associations
He remains active in professional organizations, including the American and Canadian Orthodontic Associations.
Proudly serving Sudbury and Northern Ontario.
Dr. D’Aloisio’s connection to the region extends well beyond the clinic. He is deeply committed to the local community and proudly supports teams and organizations throughout Sudbury and surrounding areas.
Outside orthodontics, he enjoys spending time with his family and staying connected to the community that has shaped both his personal and professional life.
Meet Dr. D'Aloisio at your FREE consultation.
Consultations are available in person or virtually for children, teens and adults. No dental referral is required, all insurance is accepted, and second opinions are always welcome.