Our Staff

Nancy Morin

Nancy has been in the dental field since 1977. She graduated from Champlain College with an Associates Degree as a Certified Dental Assistant. She has been with Dr. St. John since 2004.  Presently she manages the front desk, making appointments, collecting payments, and filing insurance claims. The part Nancy loves most about her job is helping people achieve the most they can from their insurance dollars, and to answer their questions to the best of her knowledge.

Nancy is the mother of 2 grown children and the grandmother of 4. She enjoys reading, walking, and travelling with her husband of 37 years.


Kathy Zink

Kathy holds a BS Degree in Health Education from the University of Lowell. She has been employed in the dental field for 16 years and a member of Dr. St. John’s team since 2008. She splits my time between the front desk- answering the phone, processing insurance claims and making appointments, and chair-side assisting, restoring healthy smiles!  The favorite part of Kathy’s job is the rapport she develops with our clients.

In her spare time Kathy enjoys reading, walking with friends, and downhill skiing and snowshoeing with her husband Tim.


Cheryl Stengl

Cheryl is a Registered Dental Hygienist and Certified Dental Assistant.  In 1982 she graduated with a Certification for Dental Assisting from McCann Technical School.  She then graduated with an Associates Degree in Dental Hygiene from STCC in 1984.

As a practicing hygienist for 30 years Cheryl takes pride in knowing her career allows her to help people achieve their best overall oral health.  Cheryl’s goals are to make our patients feel as comfortable and educated about their dental health as possible.  She has been working with Dr. St. John’s dental team since 2010.

Cheryl has lived in Berkshire County her entire life and resides in Dalton with her husband of 27 years. They have two grown sons.  She loves travelling, exercising, sports, the beach and spending time with her family and friends.  She looks forward to meeting you and helping you maintain a healthy and beautiful smile.


Jennifer Scott

Jen graduated from Hudson Valley Community College with an Associate Degree in Dental Hygiene.  Since graduation she has continued her education to keep up to date with latest dental techniques and technology and specializes in working with patients with dental anxiety.

Jen joined the practice in 2013 and resides with her family in Dalton, MA.  Jen is passionate about patient care and making sure that every dental experience is a positive one.


Chris Peck-Cooney

Chris is a Certified Dental Assistant with 29 years of experience. She has been a part of the dental team working with Dr. St. John in his family oriented general practice for all of these years. She has enjoyed getting to know and work with children and adults alike. She says it has been wonderful seeing the patients grow up with our practice and seeing their bright smiles changing as they continue to grow with us.

Chris lives in Dalton with her husband and two beautiful children.  They enjoy walking their dogs and spending their free time with friends and family. Chris is an avid reader who loves sitting on her deck enjoying the sunshine and a good book.


Sherri Belouin

Sherri is a Certified Dental Assistant and Registered Dental Hygienist.  She has been in the dental field since 1985 and has been working with Dr. St. John since 1997.  She has worked in dental offices in Alabama, Hawaii, Vermont, and Massachusetts where she has received excellent training.  Sherri loves her job as a hygienist.  She enjoys meeting people, teaching them, and helping them take care of their mouths and health.  She is very interested in nutrition and how it affects the body and especially the mouth.

Sherri enjoys the outdoors, hiking, kayaking, and biking.  She enjoys going to concerts and reading. She has three sons and resides in Pittsfield, MA.