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Montana Onacki

Montana Onacki is a Patient Care Administrator at Welcome Smiles. She holds a Bachelor of Science degree in Human Services from Fitchburg State University and a Master of Library and Information Science (MLIS) from Simmons University.

Montana’s genuine interest in the well-being of patients shines through in her interactions. She is driven by the desire to ease their dental anxiety and ensure that their dental experiences are as seamless and stress-free as possible.

Montana takes pride in being a supportive presence for her colleagues and relishes the opportunity to contribute to the office’s marketing initiatives, especially the creation of a monthly newsletter that keeps patients informed and engaged.

Outside of her professional life, Montana finds joy in various pursuits. She’s an avid reader, a talented baker, and an outdoor enthusiast who enjoys hiking and kayaking, often accompanied by her husband and their dog. Family holds a special place in her heart, and she cherishes moments spent with her sisters and nephews.

Our Services

We offer a wide array of preventive, restorative, cosmetic, as well as emergency dental services in a calm and relaxing environment.

184 Oxford Street North, Auburn, MA 01501 | 508.832.3205
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Terms and Conditions

Here at Welcome Smiles, we work diligently to protect our patient's rights and privacy. Requesting an appointment via our Internet portal is considered part of what HIPAA has identified as electronically protected information (ePHI). Unfortunately, despite the best efforts we make or take, there are people or entities that may attempt to intercept the data you transmit to us. By checking the box, and electronically making an appointment, you understand that you are making an appointment over the internet and that Welcome Smiles will keep this information confidential but cannot guarantee that others, outside of our practice, may not illegally intercept this communication. As a result of continuing, you are sending this transmission and accepting the inherent risk(s) associated with making this request for an appointment. As an alternative, you are always welcome to contact our office via telephone to schedule your appointment.


The information presented here is not intended or implied to be medical advice, diagnosis, or treatment. It should be used for informational purposes only.