Mary Sandy

Mary Sandy

Mary Sandy

Instructor, Dental Hygiene

M.S. in Dental Hygiene Education, University of Minnesota

B.S. in Community Psychology, Saint Cloud State University

A.A.S. in Dental Hygiene, Saint Cloud Community and Technical College

Certificate in Dental Assisting, Central Lakes College

Mary is a full-time instructor in the Dental Hygiene Department. She comes to Sheridan College from Minnesota where she practiced dental hygiene for 20 years in a private dental clinic in Fridley. In support of our nation’s military, she spent 4 years in Minnesota traveling to armories and military bases providing dental care to service members as part of the military’s Deployment Readiness Program. Her teaching responsibilities at Sheridan College include, but are not limited to, General and Oral Pathology, Pain Management Lab and Clinic, Board Review and Clinical Instruction. She loves to volunteer her skills as a dental hygienist with Give a Kid a Smile Day and traveling around the world providing dental care to impoverished populations through the non-profit organization, Global Dental Relief. Mary is a member of both the American Dental Hygienist Association and the Wyoming Dental Hygienist Association. Currently, Mary is serving as the President of the Wyoming Dental Hygienist Association and on the Faculty Development Committee at Sheridan College.


Northern Wyoming Community College District (NWCCD) is a multi-campus community college serving Sheridan, Campbell, and Johnson Counties.

Sheridan College

1 Whitney Way
Sheridan, WY 82801
Phone: 307-675-0505
Phone: 888-675-0505

Gillette College

300 West Sinclair
Gillette, WY 82718
Phone: 307-681-6000
Phone: 888-681-6070