Dr. Janaina Zanaga, DMD. Your cosmetic and general dentist.
Known to patients as Dr. Z, she brings a laser-focused attention to detail and a warm, compassionate personality to every smile. With a dental residency from Boston University and 20 years of experience, she serves your smile with precision and expertise.
Originally from Brazil and fluent in English, Portuguese, and Spanish, Dr. Z loves helping people of all backgrounds feel and look their best. If you want a detail-driven home for cosmetic and everyday care in Palm Beach Gardens, this is the door.

Precise, detail-driven dentistry, focused on how you look and feel.
Dr. Z leads cosmetic and general care. When a case calls for surgical implants or in-house periodontal work, Dr. Almanzar and Dr. Lemoine step in under the same roof.
Cosmetic dentistry
Veneers, bonding, teeth whitening, and full smile makeovers, designed with a careful eye for detail so your smile looks natural and feels like you.
Explore cosmetic dentistryRestorative dentistry
Tooth-colored fillings, crowns, and bridges that rebuild worn or damaged teeth with precision, matched to your bite and your smile.
See restorative careComprehensive exams and cleanings
Thorough exams, digital X-rays, oral cancer screenings, and gentle hygiene visits that keep small problems from becoming big ones.
See cleanings and examsCare in your language
Fluent in English, Portuguese, and Spanish, Dr. Z makes sure every patient understands their options and feels at ease in the chair.
Learn about general careTwo decades of enhancing smiles.
- Foundation
Doctor of Dental Medicine (DMD)
Built the clinical foundation in restorative, cosmetic, and general dentistry that shapes her detail-first approach today.
- Residency
Dental Residency, Boston University
Completed her dental residency at Boston University, sharpening the precision and clinical judgment she brings to every case.
- 20 years
Two decades enhancing smiles
Twenty years caring for patients of every background, with a focus on cosmetic and restorative work that helps people look and feel their best.
- Ongoing
Continuing education
Regular coursework in modern materials, cosmetic techniques, and digital workflows. Dentistry is a craft, and she keeps refining it.

Meticulous, warm, and never rushed.
Dr. Z is known for her attention to detail. Whether she is matching the shade of a single filling or designing a full set of veneers, she takes the time to get it exactly right, because in cosmetic dentistry the small details are the whole story.
She explains every option out loud before any treatment begins, in English, Portuguese, or Spanish, so you always know what is happening and why. Patients describe her as compassionate, precise, and easy to talk to, the kind of dentist who treats people of every background like family.
- Plain-English (and Portuguese and Spanish) explanations before any procedure.
- A detail-first approach to every cosmetic and restorative case.
- Conservative options first, with photos so you can see what she sees.
- Cost and time given up front, in writing.
Your first hour with us, step by step.
No surprise upsells, no waiting room marathon. A new patient visit with Dr. Zanaga follows the same steady, detail-driven rhythm every time.
Welcome and conversation
Quick intake, insurance review, and an honest conversation about your smile, your goals, and anything that has been bothering you.
Comprehensive exam plus digital X-rays
Dr. Zanaga checks every tooth, your gums, your bite, and your existing dental work. Digital X-rays mean lower radiation and a clearer picture.
Cleaning and oral cancer screening
A gentle hygiene visit with our team, including a thorough oral cancer screening. Most healthy patients are in and out in about an hour.
A clear plan, in your language
If anything needs attention, you leave with a written plan, photos, costs, and timing, explained in English, Portuguese, or Spanish. No pressure, no surprises.
Words from her patients.
Dr. Z reshaped my front teeth and the result looks completely natural. She is meticulous, talked me through every step, and never once made me feel rushed.
Being able to ask all my questions in Portuguese made such a difference. She is warm, patient, and clearly cares about getting things exactly right.
I came in self-conscious about my smile and left feeling confident about the plan. Detail-oriented and genuinely kind, exactly what I was hoping for.
Answers before you call.
Is Dr. Zanaga accepting new patients?+
Yes. Dr. Zanaga is welcoming new general and cosmetic dentistry patients in Palm Beach Gardens. New patient visits typically include digital X-rays, a comprehensive exam, a cleaning if you are healthy, and a conversation about your smile goals.
What languages does Dr. Zanaga speak?+
Dr. Z is fluent in English, Portuguese, and Spanish. She originally trained and grew up in Brazil, and she makes a point of explaining every option clearly so patients from any background feel comfortable and informed.
What cosmetic treatments does she offer?+
Dr. Zanaga focuses on cosmetic and restorative dentistry, including porcelain veneers, teeth whitening, dental bonding, tooth-colored fillings, crowns, and full smile makeovers. She designs each case with close attention to detail so the result looks natural.
How much experience does she have?+
Dr. Zanaga has practiced dentistry for 20 years and completed her dental residency at Boston University. Two decades of experience means a steady, precise hand and the judgment to recommend the most conservative option that achieves your goal.
What does the $99 new-patient special include?+
For new patients without insurance, $99 covers your comprehensive exam, a full set of digital X-rays, and a standard cleaning. If you have insurance, we are happy to bill them directly instead.
One office, one connected team.
When a case needs surgery, periodontics, or a second set of hands, Dr. Zanaga works alongside her colleagues so your care never leaves the building.

Dr. Hans Almanzar, DDS
Leads cosmetic dentistry and full-mouth implant cases. NYU-trained, AAIP fellow, Invisalign provider.
Read full bio
Dr. Jesse Lemoine, DDS
Handles surgical implant placement, gum disease, and bone grafting. Trained at Boston University.
Read full bio
Dr. Sujit Shakya, DDS
Leads day-to-day general and family dentistry, exams, cleanings, fillings, and crowns.
Read full bioBook a visit with Dr. Zanaga.
Cosmetic, restorative, and everyday dental care in Palm Beach Gardens, delivered with precision and a personal touch. New patients welcome, in English, Portuguese, or Spanish.
Book a Visit


Schedule your visit with us today!
Our dedicated team at Gardens Implant & Cosmetic Dentistry is here to provide you with expert dental care in a comfortable and welcoming environment.


Schedule your visit with us today!
Our dedicated team at Gardens Implant & Cosmetic Dentistry is here to provide you with expert dental care in a comfortable and welcoming environment.
Book a Visit


Schedule your visit with us today!
Our dedicated team at Gardens Implant & Cosmetic Dentistry is here to provide you with expert dental care in a comfortable and welcoming environment.