Meet The Doctor

Your Board-Certified Orthodontist in Naples.

Meet Dr. Samantha Cardinal — blending advanced training with personalized care.

A smiling young woman with long blonde hair, wearing a light blue sweater, sitting against a plain white background.

Dr. Samantha Z. Cardinal, D.M.D.

Owner + Orthodontic Specialist

Dr. Samantha Cardinal joined the practice in 2023 and, in 2024, proudly became the owner of Coastal Smiles Family Orthodontics, carrying on the legacy of her mother, Dr. Kim Kundinger.

A Barron Collier graduate, Dr. Sam went on to earn her B.S. in Health Science from Wake Forest University, her M.S. in Oral Health Science and Doctor of Dental Medicine from Boston University (graduating top of her class), and a second M.S. in Orthodontics and Dentofacial Orthopedics from Marquette University, where she served as Chief Resident. She is completing her Board Certification with the American Board of Orthodontics.

Back in Naples with her husband Jason, their son Bradley, Yellow Lab, Patton, Golden Retriever Millie, and rescued cat, Obi. Dr. Sam enjoys family time, pickleball, and the Gulf beaches. She is passionate about making every patient’s journey positive, collaborative, and tailored—helping them achieve smiles that are both beautiful and lasting.

Logo of the American Association of Orthodontists, featuring a blue square with white letters 'AAO' and a smiling curved line beneath, with the organization name written to the right.
Logo for American Orthodontics featuring a stylized letter A and a circular shape.
Logo for West Coast District Dental Association, part of the American & Florida Dental Associations, with the FDA emblem.
The logo of Invisalign, featuring a blue stylized flower or starburst symbol and the word 'Invisalign' in blue letters.
Logo of the American Board of Orthodontics with orange and blue text.
Logo of the American Dental Association with green letters ADA and black text below.
Collier County Dental Association logo with blue and white design, FDA logo, and text indicating affiliation with West Coast District, American, and Florida Dental Associations.

We Can’t Wait To Meet You.