Keep up with
your smile.
Make time for the everyday care of your smile.
- Dental cleaning
From a routine cleaning to restoring your smile, get to know the people who will care for you. Visit DentAI Smile on Main Street, Tuesday through Saturday.
Keeping up with regular care, looking after a tooth, or exploring options for missing teeth? Start with what matters to you.
Make time for the everyday care of your smile.
Talk through your concerns and the care you need.
Explore your options with a dentist.
Not sure which appointment to ask for? Call (978) 678-4920 and tell us what’s on your mind.
Get to know our team’s training, interests, and approach to care before your first visit.

Restorative & prosthodontic care
DMD, Ph.D., MPH
Dr. Dai combines restorative and prosthodontic clinical work with teaching and research. Her interests include restorative dentistry and dental public health.
English · Mandarin · Cantonese

Conservative & preventive dentistry
DMD, MS
Dr. Zhong emphasizes attentive, evidence-based care. Her clinical interests include conservative dentistry, prevention, and helping patients understand their oral health.
English · Mandarin · Cantonese

Individual care & implant education
DMD
Dr. Joo takes an individual approach to each patient’s dental health and comfort. He continues to develop his skills and mentors other dentists in implant education.
Korean · English
Outside the office, he enjoys cycling, golfing, traveling, and time with family and friends.
Have a dentist in mind? Call to ask about their schedule and appointment availability.
Call to plan your visitChoosing a dentist comes with questions. Start with the practical details, so you can plan a visit that fits your needs.
When you call, mention the care you are looking for and the days that work for you. Share any concerns you would like to discuss.
Have your insurance provider and plan name ready. Ask about participation, visit costs, and what to confirm before your appointment.
Find us at 747 Main St, Unit 201. Save the directions below and call if you need help finding the office.
To arrange a follow-up or ask about an existing treatment plan, call our office. Mention the next visit you need and your preferred dates.
You’ll find DentAI Smile on Main Street, in Unit 201. Use the directions link to plan your route.
Have a question specific to your visit?
Call (978) 678-4920
Request a visit online, or call (978) 678-4920. Our team will confirm availability with you.
Yes. Our office hours are Tuesday through Saturday, 8:30 AM–5:30 PM, local time. We are closed Sunday and Monday. Call to check appointment availability.
Call with your insurance provider and plan name before booking. Ask about participation in your specific plan and the expected visit costs. Coverage and out-of-pocket costs vary by plan and treatment.
Our services include dental cleanings, fillings, crowns, root canal treatment, extractions, dentures, and dental implants. Explore our care options, then call to discuss the appropriate appointment.
Yes. Choose Korean or English on the appointment request form. Dr. Wonsuk Joo speaks Korean and English. Call (978) 678-4920 to ask about availability.
Let the office know when you call. Mention any concerns and ask what to expect at your appointment.
Our address is 747 Main St, Unit 201, Concord, MA 01742. Use our directions link to plan your route.
Read how DentAI Smile handles your information and how to manage text messages. Privacy Policy · SMS Terms & Conditions
DentAI Smile ("we," "us," or "our") is committed to protecting your privacy. We collect, use, and safeguard your information as described below. Last updated: October 27, 2026.
We collect information you choose to provide when you submit our appointment request form, contact us by phone or text message, or communicate with our office about your care. We collect the following types of information:
We use your information to:
No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. All the above categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties.
By providing your mobile phone number and opting in to text messages, you consent to receive SMS messages from DentAI Smile related to appointment reminders and general inquiries.
Message frequency may vary. Standard message and data rates may apply depending on your carrier.
You can opt out at any time by replying STOP to any text message. For help, reply HELP to any text message or call (978) 678-4920.
Read our full SMS Terms & Conditions.
We are committed to protecting the security of your information. Your mobile phone contact information and opt-in data will not be shared or sold to third parties or affiliates for marketing purposes.
To opt out of receiving SMS/MMS messages, simply reply STOP to any text message you receive from us.
We may update this Privacy Policy from time to time. The updated policy will be posted on our website.
If you have any questions or concerns about this Privacy Policy or our data practices, please contact us:
By providing your mobile phone number and opting in, you agree to receive SMS/MMS messages from DentAI Smile related to appointment reminders and general inquiries. SMS consent is optional and is not a condition of treatment.
Read the full SMS Terms & Conditions · Read the Privacy Policy