Dr. Johnn Griffith


Dr. Johnn Griffith is a 1997 graduate from the University of Texas Health Science Center at San Antonio Dental School. He prides himself on his past military service in the Navy as a Naval Aviator in Desert Shield/Storm. After this chapter in his navy career, he completed dental school and continued to serve in the Army as a dentist. While still enlisted in the Army, he completed a One Year Residency in Advanced Education in General Dentistry and served as a Brigade Dental Surgeon. Dr. Johnn Griffith is a graduate from Las Vegas Institute for Advanced Dental Studies (LVI) and is a member of the Dental Organization for Conscious Sedation (D.O.C.S.). Dr. Johnn Griffith achieved one of dentistry’s most prestigious career goals in 2009 by becoming a Fellow in the Academy of General Dentistry. The Fellowship award is presented to dentists who seek to provide the highest quality of dental care by remaining current in their profession. To accomplish this goal, Dr. Johnn Griffith completed 500 hours of continuing dental education, passed a comprehensive exam and fulfilled three years of continuous membership in the AGD. He is also certified in Invisalign.

Dr. Diana Griffith


Dr. Diana Griffith is a 1994 graduate of the University of Texas Health Science Center at San Antonio Dental School. She worked in private practice in San Antonio and was on the faculty at the University of Texas Health Science Center Dental School. When Dr. Johnn Griffith began his service with the Army, Dr. Diana Griffith worked as a contract dentist for the Army. She provided routine and emergency dental care for active duty soldiers.

Both doctors remain committed to continuing their dental education. They are active members in the Collier County Dental Association. They participate in continuing dental education regularly to stay current on the latest dental procedures and technology.

Their goal is to extend the highest level of service that they can to each patient who enters their office, in a comfortable and pleasant manner. They pledge to treat everyone who comes to them with dignity, respect, kindness, and courtesy that shows how much each patient is valued and respected by Complete Dental Care of Naples.