Welcome to Dental Expressions

Welcome Dori Lang Columbus, D.D.S.

Joining Dental Expressions in September 2017, she brings to the Lakes Region a strong foundation of knowledge...

"I attended the world-renowned McGill University, followed by studies at the world’s first dental school, the Baltimore School of Dental Surgery at the University of Maryland.”

Dr. Dori graduated magna cum laude and is a member of both the Omicron Delta Upsilon Dental Honor Society and Gorgas Dental Honor Society. She has continued her advanced training and development through many, many hours of post-graduate studies annually, in topics including:

Implant dentistry
Porcelain inlays and onlays
Progressive orthodontic training
Dental adhesives & bonding agents
Dentures, partials, crowns & bridges
Sleep apnea dentistry
Skin rejuvenation
Comprehensive Treatment

Dr. Dori has spent her career studying various aspects of dentistry, focusing much of her effort on orthodontics for the general dentist, other advanced dental procedures, and high-tech dentistry. Member: American Dental Association, New Hampshire Society.

Here at Dental Expressions, Dr. Dori Columbus' skilled expertise, experience, compassion, and humor will win you over. Her high tech, modern office will wow you and her professional and friendly staff will warmly welcome and take care of you.

Recently Awarded


NH Top Dentist
2013-2016

2014 & 2015
Perfect Record Award

Visit Our Dental Office

Dentist Office Hours:
Monday 7:00 am - 4:00 pm
Tuesday 7:00 am - 5:00 pm
Wed & Thur 7:00 am - 4:00 pm
Friday appointments by request