Welcome to Merrimack Valley Orthodontics!

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ABO Board Certified Specialist in Orthodontics for Children, Teens, and Adults

Dr. Mary Angelic Gangoy-Leonard is your highly trained, trusted and ABO Board Certified Orthodontist in Lawrence, Massachusetts, serving the Merrimack Valley and Southern New Hampshire areas including the surrounding towns of Andover, Haverhill, Methuen, North Andover, MA and Salem, NH.

At Merrimack Valley Orthodontics we take pride in providing the highest quality personalized orthodontic care for children, teens, and adults. We are able to correct a wide range of orthodontic problems from the simple to the more complex. We utilize advanced technology and current research trends along with making every visit informative, comfortable, and pleasant. We offer proven treatment choices such as clear braces, traditional metal braces, clear aligners (Invisalign®), and other cutting-edge approaches to achieve straight teeth and a healthy, beautiful smile.

We offer a complimentary orthodontic consultation for you or your family member. We'll examine your teeth and mouth to determine which treatments we recommend. We will take the time to discuss your options and answer any questions you may have.

Come in to meet us!

If you have further questions or wish to schedule your complimentary orthodontic consultation, just give us a call at 978-686-3838 and learn how orthodontist Dr. Gangoy-Leonard can help you achieve the beautiful smile you deserve!

We love to make you SMILE!

Comprehensive Orthodontic Care from Two ABO Board Certified Orthodontist Serving The Merrimack Valley and Southern New Hampshire Areas including Andover, Haverhill, Methuen, North Andover, MA and Salem, NH.