Our Team

Our team consists of Dr. Libby, three full time dental hygienists, a hygiene assistant, two certified dental assistants, one certified expanded functions dental assitant and three administrative team members who together make sure the care you receive is always pleasant, professional and efficient.


Dr. ​Durwin Y. Libby (Dr. ​Durwin Y. Libby DMD)


Durwin Y. Libby DMD obtained his doctorate in dentistry from Tufts University School of Dental Medicine in 1990.  He graduated from the University of Maine in Orono with a bachelor’s degree in Zoology. Dr. Libby graduated high school from Mattanawcook Academy in Lincoln. Dr. Libby is a member of the American Dental Association and to the Academy of General Dentistry.  He considers himself very blessed to be able to return to his home town to practice dentistry and to give back to his community.  He enjoys spending time with his wife and their seven children.

​Yvonne Albert (Dental Assistant)


Yvonne Albert, CDA-EFDA has been a dental assistant for 11 years and an Expanded Functions Dental Assistant since 2010.  With this additional certification, Yvonne is licensed to perform restorative and preventative procedures under the direct supervision of a dentist.  Yvonne is a true advocate of continuing education who attends many courses and classes to perfect her skills.  In her down time, she enjoys spending time with her husband and their two children.

​Leah Gordon (Dental Assistant)


Leah Gordon, CDA has been a dental assistant for 23 years.  She has been with Dr. Libby for the past 17 years.  Leah enjoys snow-sledding, four wheeling and spending time with her husband and their two daughters.

​Lisa McKinnon (Dental Assistant)


Lisa McKinnon, CDA-CPFDA has been a dental assistant for 18 years which all of those years she has worked with Dr. Libby.  Lisa enjoys hunting and fishing with her husband and their three children.  She and her husband also enjoy watching their children participate in their sporting events.

​Heather Sprague (Registered Dental Hygienist)


Heather Sprague, RDH has been a dental hygienist for 11 years.  She spent her first 9 ½ years working in a periodontal specialty practice until she joined Dr. Libby and Team in 2010.  She enjoys reading, gardening, camping and spending time with her friends, family and her husband of 18 years and their 9 yr. old son.

​Mallory Malone-Young (Registered Dental Hygienist)


Mallory Malone, RDH graduated from the University College of Bangor Dental Hygiene program in 2008.  She has worked with Dr. Libby and Team for the last four years.  Outside of the office, Mallory enjoys being with her family, spending time in the outdoors and participating in charitable events that support our veterans.

Dr. Durwin Libby (Dr. Durwin Y. Libby DMD)


Durwin Y. Libby DMD obtained his doctorate in dentistry from Tufts University School of Dental Medicine in 1990.  He graduated from the University of Maine in Orono with a bachelor’s degree in Zoology. Dr. Libby graduated high school from Mattanawcook Academy in Lincoln. Dr. Libby is a member of the American Dental Association and to the Academy of General Dentistry.  He considers himself very blessed to be able to return to his home town to practice dentistry and to give back to his community.  He enjoys spending time with his wife and their seven children.

​Lisa Hawkins (Hygiene Co-ordinator)


Lisa Hawkins began her career in 2006 as an Education Technician before joining Dr. Libby’s Team 3 years ago as their hygiene coordinator.  Prior to her administrative career, she chose to be a stay at home Mom raising her three children.  When away from the office, Lisa enjoys spending time with her husband and their three children.

Melinda Jipson-Moran (Registered Dental Hygienist) 


​Hollie Farrington (Office Manager)


Hollie Farrington has been an office manager for 20 years and with Dr. Libby for the past 13 years.  Hollie is an avid reader and an active learner who enjoys running, golfing and traveling with her husband and their three sons.