David A. Nash, DMD, EdD

Dental Hygiene
Challenging the pumice/rubber cup 'prophylaxis' in children
In this Second Opinion, Dr. David A. Nash urges the profession of dentistry to stop the use of pumice and rubber cup prophylaxis when treating children. He cites many studies in the literature and experience as to why the treatment should be discontinued.
January 25, 2015
2015 01 23 15 52 27 530 Nash David 200
Dental Therapists
A response to ADA's 'scientific study' of dental therapists
The results of the ADA study published in the current Journal of the American Dental Association do nothing to discredit the utilization of dental therapists in the workforce in their traditional role of providing care for children in school-based programs, according to David A. Nash, DMD, EdD.
January 2, 2013
2009 12 11 14 00 01 405 Second Opinion
Page 1 of 1
Top Stories
Close up of a judge's wood gavel. In the background is a judge signing a document.
Legal Issues
Supervisors can’t be held liable in dental whistleblower case
A recent California court decision reshapes who may be held liable for whistleblower retaliation claims.
Headshot of Dr. Monique M. Nadeau, founder and CEO of Farmington Village Dental.
Legal Issues
3 tips to help keep dentists out of the courtroom
Close-up of a woman's hands typing on a laptop computer keyboard.
Imaging & CAD/CAM
Opinion: Before you beta test that new dental technology, read the fine print
Blurred boardroom meeting with professionals seated around a conference table in a modern office setting.
Legal Issues
Dentist gets probation for infection control violations
Close-up photo of a tooth with an amalgam filling.
Pediatrics
These U.S. kids may be the most exposed to amalgam-related mercury
More in Home
Supervisors can’t be held liable in dental whistleblower case
By Melissa Busch
A recent California court decision reshapes who may be held liable for whistleblower retaliation claims.
October 13, 2026
Close up of a judge's wood gavel. In the background is a judge signing a document.
3 tips to help keep dentists out of the courtroom
By Dr. Monique M. Nadeau
A dentist who reviews malpractice cases shares three habits that keep complaints out of court.
October 13, 2026
Headshot of Dr. Monique M. Nadeau, founder and CEO of Farmington Village Dental.
Opinion: Before you beta test that new dental technology, read the fine print
By Kwanwoo Lee
Before joining a dental tech beta program, patent attorney Kwanwoo Lee explains what you should check first.
October 13, 2026
Close-up of a woman's hands typing on a laptop computer keyboard.
Dentist gets probation for infection control violations
By Melissa Busch
A dentist's sterilization failures spark mandatory probation and surprise inspections.
October 12, 2026
Blurred boardroom meeting with professionals seated around a conference table in a modern office setting.
These U.S. kids may be the most exposed to amalgam-related mercury
By Melissa Busch
Mercury exposure disparities related to amalgam fillings exist among children, according to a new study.
October 12, 2026
Close-up photo of a tooth with an amalgam filling.
Do’s and don’ts for enhancing the new patient experience
By Dr. Roger P. Levin
Following Dr. Roger P. Levin's tips, you can ensure a patient's first visit leads to a highly satisfied, lifelong patient.
October 12, 2026
Headshot of Dr. Roger P. Levin, founder and CEO of Levin Group.
AI, treatment planning, and the future of full-arch dental implants
By Kevin Henry
21D founder Dr. Rajesh Vijay explains how AI could help general dentists plan treatment for full-arch cases in 15 minutes.
October 12, 2026
Cover image of The DrBicuspid.com Podcast featuring a masked cartoon dentist, a microphone, and sound wave graphics.
Work less for the good of teeth? Maybe.
By Melissa Busch
A new study reveals that working long hours leads women to skip dental visits, with white-collar workers affected the most.
October 9, 2026
A woman working at a desk rubs her eyes. Behind her is a blurred office.
Zirconia cementation made easy: The ideal cements are here now!
By Dr. Peter Auster
Shofu's BeautiLink SA combines Giomer bioactivity, strong zirconia bonding, and easy cleanup. Learn why it earned Catapult's Vote of Confidence.
October 9, 2026
Headshot of Dr. Peter Auster, founder and owner of Cosmetic Dental Associates.
Dr. Tom Giacobbi discusses the AAP's Dental Hygienist Recognition Program
By DrBicuspid.com staff writers
Learn how the AAP Dental Hygienist Recognition Program helps hygienists learn, connect, earn CE, and advance periodontal care.
October 9, 2026
Cover image of the Just A Minute, Doc, YouTube series featuring Dr. Tom Giacobbi.
Pair guilty of $13M fraud, including free dental prosthetic scam
By Melissa Busch
A New Jersey couple who operated a nonprofit claiming to help at-risk populations was convicted of defrauding the U.S. government.
October 8, 2026
Empty wood jury chairs are shown.
This may push your hygienist to quit
By Melissa Busch
Eight in 10 dental hygienists have these experiences at work that destroy morale and make them want to leave their jobs.
October 8, 2026
A woman healthcare worker wearing PPE looks out a window.
Page 1 of 292
Next Page