NAPLES - Key Persons


Debbie Mahanke

Job Titles:
  • Practice Manager
  • Practice Manager at Junée F. Gardy
Debbie is the practice manager at Junée F. Gardy DDS, PA and the first friendly face who will welcome you as you arrive. She obtained her degree in office management from North Central Michigan College and also attended Lorenzo Walker Technical College where she graduated from the dental assisting program. Debbie uses her previous experience as an office manager to ensure that everything runs smoothly and that patients receive exceptional care. She prioritizes developing relationships with each patient as she addresses questions and helps with scheduling. While Debbie is not at work, she enjoys arts and crafts, as well as spending time with her family and friends.

Denise Alexander

Job Titles:
  • Dental Assistant
  • Dental Assistant / Licensed Aesthetician
At Junée F. Gardy DDS, PA, Denise is a dental assistant and licensed aesthetician who assists with the treatment process and ensures that patients receive the highest standards of care during their appointments. Denise completed her Expanded Functions Dental Assistant training while serving in the United States Navy and is a Vietnam-era veteran. Possessing the expertise and advanced training, she uses medical-grade skin care products and innovative technologies to provide aesthetic facial treatments. With a gentle touch, Denise aims to help keep you comfortable and relaxed while rejuvenating your skin. For more than 30 years, her family has lived in Naples.

Jeannine Rivera

Job Titles:
  • Dental Assistant
  • Certified Dental Assistant at Junée F. Gardy
With more than 30 years of experience, Jeannine is a certified dental assistant at Junée F. Gardy DDS, PA. She graduated from BOCES Dental Assisting School in 1987. As someone who is extremely talented and skilled at her job, Jeannine also exudes kindness that helps to put her patients at ease. She is originally from Long Island, NY where she began her training as a dental assistant while she attended high school. Jeannine has enjoyed working as an Expanded Functions Dental Assistant for more than 25 years. She specializes in our Zoom whitening treatment program. In her free time, Jeannine loves going to the beach and spending time with her husband.