Lares Research - Montana Center for Laser Dentistry 
Advanced Level Training
Dr. Mark Colonna
He founded and operates the Montana Center for Laser Dentistry, his private practice and advanced laser
training center. He is a pioneer in the development of techniques and instruments for dentistry without the use
of drills. He lectures, teaches and writes nationally and internationally about laser dentistry. Dr. Colonna holds
many awards, including the Clinician of the Year Award from the World Congress of Minimally Invasive
Dentistry. He has achieved Mastership status from the World Clinical Laser Institute.
Dr. Robert Barr
Dr. Barr maintains a private practice in San Jose, California, is a laser trainer with the Montana Center for
Laser Dentistry, and lectures nationally and internationally. He is a founding member of the Academy
of Laser Dentistry, one of the first to achieve Mastership and Educator status, and received the Leon
Goldman Award for Clinical Excellence in 1999. He is also a founder and board member of The World
Congress of Minimally Invasive Dentistry and was named their clinician of the year in 2004.
Dr. Enrico DiVito
Dr. DiVito is founder of the Arizona Center for Laser Dentistry and maintains both a general and
cosmetic private practice in Scottsdale, Arizona. He is a clinical instructor at the Arizona School of
Dentistry and Oral Health where he helped develop and establish the first curriculum based laser
dental program. He is a pioneer in research and development for minimally invasive laser
endodontic procedures and a member of the World Clinical Laser Institute with Mastership status.