Port St. Lucie, Florida
Dentistry with the calm of a good hotel and the precision of a lab.
Happy Smiles Dental was a general and cosmetic dental office built around unhurried appointments, conservative treatment, and results that hold up for decades.
Happy Smiles Dental is no longer operating and is not accepting patients. This website is kept as a historical and educational resource.

Why patients stay
A different standard of care, quietly applied
Four commitments shape every appointment at Happy Smiles Dental.
Diagnosis you can see
Intraoral photography and 3D imaging on every treatment plan, so you understand the reasoning before you agree to anything.
Cosmetic-minded restoration
Even a single back molar is shaped and shaded to look like it belongs. Function first, artistry always.
Appointments that respect time
Longer blocks, fewer double-bookings, and a schedule built so you are seen close to the time on your card.
No-pressure planning
Written estimates, insurance breakdowns, and staged options. You decide the pace of your care.
Treatments
Complete care under one roof
From a child's first cleaning to a full-arch implant restoration, we keep your treatment in one place and one record.
Practice founder
Dr. Marianna Zadov, DDS
Dr. Marianna Zadov, DDS, founded Happy Smiles Dental. She earned her Doctor of Dental Surgery degree from the University of Toronto Faculty of Dentistry in 2003 and previously practiced general, cosmetic, and restorative dentistry, with more than 20 years of experience, much of it in South Florida.

Historical location
1789 SE Port St. Lucie Blvd, Suite 4
Port St. Lucie, FL 34952
Former office address, shown for historical reference only. The practice is closed.
Location
Where the practice was located
Happy Smiles Dental operated in Port St. Lucie. The office is no longer operating and does not see patients.
From the blog
Practical dental reading
How Often Should You Really Get a Dental Cleaning?
Twice a year is a starting point, not a rule. Here is how dentists actually decide your cleaning interval based on gum health, saliva, and risk.
Read article →Home CareElectric vs. Manual Toothbrush: What the Evidence Says
An honest comparison of powered and manual brushing, including who genuinely benefits from an electric brush and how to use either one correctly.
Read article →SymptomsWhat Tooth Sensitivity Is Telling You
Cold sensitivity can be harmless or a warning sign. Learn how to read the duration and trigger of the pain and when to call a dentist.
Read article →Common questions
About the practice today
Is Happy Smiles Dental accepting patients?+
No. Happy Smiles Dental is no longer operating and is not accepting patients. This website remains online as a historical and educational resource.
What should I do if I have a dental emergency?+
Contact a currently operating dental office. For spreading swelling or trouble breathing or swallowing, go to an emergency room.
This practice is no longer operating
Happy Smiles Dental is no longer operating and is not accepting patients. This website is kept as a historical and educational resource. For dental care, please contact a currently operating dental office.