

Dr. Gruber has been practicing general dentistry in the Greenville area for 19 years. While still maintaining his comprehensive dental practice, Dr. Gruber has focused a major part of his time on cosmetic dentistry. He enjoys creating and maintaining beautiful smiles.
At Dr. Gruber's office we strive to make your visit as comfortable as possible. The doctor uses Laser Technology for restorative work, enabling him to work without his patient receiving a shot. This makes the visit painless and needle-less! We believe at Dr. Gruber's office that educating our patients on proper dental health care is an important part of maintaining their overall dental health; therefore we encourage routine cleaning and exams for all our patients.
Dr. Gruber and his team are committed to helping you achieve and maintain a healthy beautiful smile. We provide comprehensive treatment planning and use state-of-the-art procedures for restorative and cosmetic dentistry. We will make every effort to see you as soon as possible for dental emergencies.
MISSION STATEMENT
During your visit to our office we will offer complete preventative care and education. We will provide you with a comprehensive treatment plan and take the time to review this and address all your concerns and goals.
Staff Bio's
Dr. Duane A. Gruber
Dr. Gruber graduated Grove City College in 1982. He
attended the Oklahoma University College of
Dentistry at the Oklahoma University Health and
Science Center in Oklahoma City. He graduated with
his D.D.S. degree in 1987. He's been practicing in
Greenville since 1987. Thanks to advancements in
modern technology and continuing education,
Dr. Gruber has been able to implement implant
services and laser technology into his practice. The patient response to his office staff and environment is extremely favorable. Dr. Gruber is certified in Lumineerâ„¢ Office Laser Bleaching.
Teresa Young: Office Manager
Teresa started with the office in December 2004.
She has 20 years' experience in business and office
management. Teresa enjoys spending time with her
husband of 25 years, as well as riding and showing
horses.
Kristina Young: Dental Assistant/Office Staff
Kristina joined our team July of 2006. She is
learning her job from the ground up. Kristy is a
very positive addition to our team with her upbeat
positive attitude and her genuine care for the
patients. Kristy loves sports and animals and
spending time with her friends.
Diana Croll: Dental Assistant
Di has been with Dr. Gruber for 11 years, since
October of 1995. She has three children and her
hobbies include motorcycle riding and working
around her home.
Meet Our Staff Here at Duane A. Gruber, D.D.S.






Thomas Cogswell: Hygienist
Tom is a graduate of Youngstown State University's Dental Hygiene Program. He served in the U.S. Navy for 12 years prior to attending the Hygiene program. Tom's interests include horseback and motorcycle riding and spending time with his wife and two children.