Welcome to Our Practice

Dr. Dennis provides excellent dental care in Naples, Florida for families and individuals. Our office has had the pleasure of treating generations of family members and providing personalized care. Our experienced and friendly team members focus on making connections and building relationships with our patients. We will try to address any concerns, needs, and fears you may have.

            We are proud educators, focused on achieving optimum oral health, which in turn affects a person’s overall health. We have the ability to really impact someone’s quality of life by keeping his or her mouth healthy.  We hope our knowledge, experience, and compassion along with our relaxed and casual atmosphere will help to make you feel comfortable and at ease as you visit our office.

            Call today to set up your appointment and get the dental treatment you deserve!

We look forward meeting you!

About the Owner

Dr. Garrett Dennis is the proud owner of Smile Naples. He practices general dentistry. Dr Dennis purchased the office from the previous owner, Dr. Michael MacDonald on July 5th, 2021.

Dr. Dennis will work closely with patients to improve their oral health and to provide the best dental treatment possible. You’ll find his attention to detail, willingness to provide quality care, and compassion to help people sets him apart from other dentists!

“My commitment to maintaining the highest quality and personalized dental care has led me to Dr. Garrett Dennis. My wonderful team will remain to assist in your care. After 40 years of practicing, I have all the faith and confidence that Dr. Dennis is the most qualified and caring individual to be my successor.” – Dr. MacDonald


Why Choose Dr. Dennis?

• Relaxed and Casual Atmosphere

• Experienced, Compassionate Team Members

• Latest Advancements and Technologies

• Build Long-Term, Trusting Relationships With Our Patients

• Family-Oriented

• Personalized Care

Call (239) 598-4333 to schedule an appointment or

What Our Patients Say About Us

  • This was my first visit to my new Dentist Dr Dennis. I was treated as family and as though I have been seeing Dr Dennis for many visits. If you need a Dentist be sure to CONSIDER & CHOOSE Dr Garrett Dentist, you won't go wrong with your choice.

    - Jim Zimmerman
  • The best dental office. Always punctual. The staff works in conjunction with you to target their teaching and education to you personally. All staff always are completely professional. Additionally, everybody is nice, gentle and friendly. Believe it or not, always a great experience. Not often would you ever hear that about going to the dentist!!!!!

    - M. Stewart Show More
  • Wonderful and cheerful staff, who spent time with me answering my questions. Everyone is happy in their job, and it shows! Thanks Dr Dennis!

    - J. Fishburn


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