Tiffany Chen

Hygiene Tools
Nanobots could replace your toothbrush
The concept of a toothbrush hasn't changed much in 5,000 years -- until now. Scientists at the University of Pennsylvania developed microscopic robots that can do the job of a toothbrush, dental floss, and oral rinse all in one.
September 15, 2022
2022 09 16 18 06 6884 2022 09 16 Nidcr Biofilms 400
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Top Stories
Close-up of a man exchanging a letter with another man. A man is turning in his written resignation letter.
Dental Education
Dental school dean resigns over anti-Semitic images in course work
A dean of dentistry resigned following an external investigation concerning the use of anti-Semitic imagery in course materials.
A professional man sitting in a modern office holds his jaw with a pained expression.
TMJ/TMD
TMDs may be ruining patients’ lives
Dental Trade Alliance podcast cover image featuring Rachel Spivey, the alliance's director of government affairs.
Regulatory Updates
Inside the Dental Trade Alliance’s strategy for Capitol Hill
Two lawyers in business attire shake hands over a desk with legal documents resting on top. Nearby is a gavel and a legal scale.
Legal Issues
Charges to be dismissed against ex-dental employee
Cover image of the Just A Minute, Doc YouTube series with Dr. Tom Giacobbi.
Office Management
Dr. Tom Giacobbi on rethinking your dental practice's scheduling habits
More in Home
Dental school dean resigns over anti-Semitic images in course work
By Melissa Busch
A dean of dentistry resigned following an external investigation concerning the use of anti-Semitic imagery in course materials.
November 13, 2026
Close-up of a man exchanging a letter with another man. A man is turning in his written resignation letter.
TMDs may be ruining patients’ lives
By Melissa Busch
Jaw pain may be costing patients more at work than they realize.
November 13, 2026
A professional man sitting in a modern office holds his jaw with a pained expression.
Inside the Dental Trade Alliance’s strategy for Capitol Hill
By The Dental Trade Alliance
DTA's Rachel Spivey unveils how the association will take its "Oral Health Can’t Wait" message to a new Congress.
November 13, 2026
Dental Trade Alliance podcast cover image featuring Rachel Spivey, the alliance's director of government affairs.
Charges to be dismissed against ex-dental employee
By Melissa Busch
A former dental employee accused of embezzlement has reached a deal to have the charges dismissed against her.
November 12, 2026
Two lawyers in business attire shake hands over a desk with legal documents resting on top. Nearby is a gavel and a legal scale.
Dr. Tom Giacobbi on rethinking your dental practice's scheduling habits
By DrBicuspid.com staff writers
Your practice's schedule is telling you something. Dr. Tom Giacobbi addresses how to build a schedule that benefits everyone.
November 12, 2026
Cover image of the Just A Minute, Doc YouTube series with Dr. Tom Giacobbi.
Who’s using in-house restorative CAD/CAM systems?
By Melissa Busch
Discover the surprising demographic profile of dentists using restorative dentistry with CAD/CAM technology.
November 12, 2026
A dental assistant uses an intraoral scanner to scan a woman patient's maxilla.
3 dental imaging and CAD/CAM stories that mattered
By Kevin Henry
Catch up on the most impactful dental imaging and CAD/CAM stories of 2026.
November 12, 2026
A dental mold rests on a piece of dental lab equipment. In the background is a computer screen displaying the mold.
Up 20, tied, or down 20? A championship coach shares how dental leaders should finish the year.
By Kevin Henry
Coach Matt Doherty explains what dental leaders should tell their teams in the fourth quarter, whether they’re up, tied, or down.
November 12, 2026
DrBicuspid.com Podcast cover image featuring a masked cartoon dentist and a microphone.
Dental board makes licensing decision in patient death case
By Melissa Busch
A dentist's license has been revoked, but other complaints are pending.
November 11, 2026
Close-up of microphones integrated with a conference room table.
The X-factor in curing: A clinical look at the Valo X
By Dr. Robert Frey, MPH
The right curing light delivers power, an appropriate wavelength spectrum, and a uniform beam profile, and the Ultradent Valo X delivers.
November 11, 2026
Figure 1: Clear aligner attachments visualized using the Valo X black light diagnostic feature, providing enhanced visualization of clear aligner attachments for easy removal.
How menopause shows up in the dental chair
By Dr. Monique M. Nadeau
Dr. Monique Nadeau explains how menopause affects the salivary glands, gums, sleep, and smile and how dental teams can help patients.
November 11, 2026
An older woman holds her jaw as she talks to her dentist.
Why dentistry's hiring problem isn't easing
By Kevin Henry
The hygienist shortage isn't easing, but ADA Economist Marko Vujicic forsees a "golden era."
November 11, 2026
DrBicuspid.com Podcast cover featuring microphone and dental professional logo.
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