Staff

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Dentist in Nashua, NH

All our professionals at Nashua Smile Makers maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Salvatore Guerriero, DMD

Nashua, NH Dentist

Nashua Smile Makers

Salvatore Guerriero has been practicing dentistry for the past 30 years.  He graduated from Tuft's Dental School in 1987 and has been at this Nashua practice for the past 20 years.  Dr. Guerriero is a general dentist who takes pride in delivering the best dental care to all his patients by staying current in the latest dental innovations and techniques.  He is married and has three children.  He is fluent in Italian and enjoys playing soccer, skiing, travelling, reading and woodworking.  He can be reached by e-mail.

Salvatore Colletta, DMD

Nashua, NH Dentist

Nashua Smile Makers

Salvatore Colletta has been practicing dentistry for the past 26 years.  He graduated from Tuft's Dental School in 1991 and has been at this Nashua practice for the past 19 years.  Dr. Colletta's compassion for his patients and continued pursuit for excellence makes him a leader among his peers.  He is married and has two children.  He enjoys coaching and playing ice hockey, skiing, reading and hiking.  He can be reached by e-mail.


Bianca Rancourt-Hallas, RDH

Bianca is a registered dental hygienist who received her degree from New Hampshire Technical Institute .  She also has a bachelor's degree in family studies from the University of New Hampshire .  Bianca is certified in CPR, ultrasonics and lasers.  She joined Drs. Colletta and Guerriero in 2005 and has been a reliable and energetic employee.  Bianca is fluent in French.  She lives in Hollis, NH with her husband and two sons.  She enjoys spending time with her family and being outdoors.

Kathleen Sweeney, RDH

Kathleen is a registered dental hygienist who received her degree from Middlesex Community College.  She joined Drs. Colletta and Guerriero in 2000 and has been a loyal and energetic employee.  She is certified in lasers, ultrasonics and CPR.  She continuously attends classes to stay current with the latest technologies.  She lives in Litchfield, NH with her three children.  She enjoys gardening, reading and her monthly book club.

Jessica Oliveri, RDH

Jessica is a registered dental hygienist who received her degree at New Hampshire Technical Institute.  She also received her associate's degree in liberal arts and science from Middlesex Community College.  Jessica is certified in CPR, ultrasonics and lasers.  She joined Drs. Colletta and Guerriero in 2005 and has been a valuable and loyal employee.  She continues to expand her knowledge by attending continuing education courses.  She lives in Salem, NH with her husband and two children.  She enjoys spending time with her family.

Mabel Sanchez, DA

Mabel is a dental assistant who received her DA certificate from Seacoast Career School in 2011 and joined us in 2013. She is also a Certified Medical Technician, is CPR certified, and is fluent in Spanish. Mabel has proven to be a very versatile and lively employee. She enjoys practicing yoga and taking care of her 2 children.

Mercedes Stanley, DA

Mercedes is Dr. Colletta's new dental assistant who recieved her dental assiting certificate from Lincoln Technical Institute in 2014. She enjoys spending time with her family.




Call Today 603-882-3727

76 Allds Street
Nashua, NH 03060