Gregg J Roy, DDS Calvin G Bessonet III, DDS

Dr. Gregg J Roy and Dr. Calvin G Bessonet III

Dr. Gregg Roy is a native of St. John the Baptist Parish, born and raised in Laplace. He graduated from LSU School of Dentistry in 1991 with honors and spent the next six months in an oral surgery externship learning advanced surgical techniques and anaesthesia. In 1993 he joined the practice of Dr. JA Almerico and together they had the privilege of treating generations of wonderful families.

Dr Roy keeps current with the latest dental innovations by attending many hours of continuing education courses. He is supported by a vast network of local dental specialist and together they can provide you with all of the state of the art the services you may need.


Dr. Bessonet is a native of Donaldsonville, where he attended Ascension Catholic High School.  After attending LSU and the LSU School of Dentistry, Dr. Bessonet founded Ascension Premier Dental in Geismar, where he has worked for the last 16 years.

Dr. Bessonet and his wife, Toni, live in Gonzales.   The Bessonets have two children, Hayden and Brooklynn.   In his free time, Dr. Bessonet enjoys fishing, being outdoors, and LSU football.

Dr. Bessonet is committed to lifelong learning in the dental field and has been recognized by other general dentists as a leader who exemplifies the importance of quality continuing dental education.  He completes more than 100 hours of continuing education courses each year. He has participated in an intensive, 400-hour implant and bone regeneration program with the esteemed Dr. Hilt Tatum, one of the pioneers in the field of implant dentistry and inventor of many of the advanced surgical techniques used today.


If you have difficulty using our website, please email us or call us at
View the ADA Accessibility Statement