Dr. Denise C. Gay is a Board Certified Periodontist, a Diplomate of the American Board of Periodontology. She joined Dr. Moran in 2004. She received her undergraduate degree from Georgetown University. She received her dental degree from New York University. She received her advanced certificate in Periodontics and Masters of Dental Science degree from the University of Tennessee Health Science Center.

Dr. Gay specializes in all phases of periodontal therapy including regenerative surgery, bone grafting, cosmetic gingival replacement and recontouring, placement of both titanium and zirconium (ceramic) dental implants, bone and sinus augmentation. She offers both IV and oral sedation to reduce anxiety which provides patients with a more comfortable and relaxing experience.

Dr. Gay remains highly involved in her profession. She is an active member of the American Academy of Periodontology, Southern Academy of Periodontology, American Academy of Osseointegration, American Dental Association, American Association of Women Dentists, American Dental Society of Anesthesiology, Florida Dental Society of Anesthesiology, Flordia Association of Periodontists, Florida Dental Association, West Coast Dental Association and Collier County Dental Association. She is also a Courtesy Clinical Associate Professor in the Department of Pediatric Dentistry at the University of Florida, College of Denistry and does volunteer dental work for Collier Health Services.

Dr. Dr. Jeannie H. Moran started Olde Naples Periodontics in 1977. She practiced periodontics in Naples, FL for over thirty years. Presently, Dr. Moran volunteers for the Neighborhood Health Clinic in Naples, Florida (in 2008 the practice was taken over by Dr. Denise Gay.)