Jonny Brennan, MD, DMD, MPH

Dental Practice
6 tips for keeping your patient data safe
Think your practice is too small for hackers to take notice? Dr. Jonny Brennan writes that almost half of all security breaches in 2014 were in healthcare, including dental offices. He offers six practical tips to help you keep your patient data safe and secure.
April 3, 2016
2016 03 31 16 05 12 860 Brennan Johnny 200
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Top Stories
Jury Chairs
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A jury has convicted a woman who performed illegal dental procedures.
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Dr. Mischa Krebs told Kevin Henry that the family practice was always managed as a going concern. 'It was always clear that we would keep investing, keep developing, and see where it leads,' Krebs said.
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Dr. Mischa Krebs' grandfather placed a restoration in 1962 that lasted 45 years. That's the standard Mischa applies to everything.
July 21, 2026
Dr. Mischa Krebs told Kevin Henry that the family practice was always managed as a going concern. 'It was always clear that we would keep investing, keep developing, and see where it leads,' Krebs said.
Dentist arrested after 4-year-old dies disciplined
By Melissa Busch
Disciplinary action has been taken against a pediatric dentist who is accused of giving a 4-year-old a lethal dose of sedatives during a routine procedure.
July 20, 2026
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These hydrogels appear to show promise for gum disease
By Ava Barros
Using AI, researchers identified two hydrogels as prime candidates for localized gum disease treatment.
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That denied claim might not be over. Here's when to fight back.
By Ashley Bond
A denied claim isn't a final decision. It's often an invitation to provide more information. Ashley Bond explains how to tell the difference.
July 20, 2026
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Do’s and don’ts for creating team longevity
By Dr. Roger P. Levin
Strong teams thrive when practices foster trust, accountability, and there’s a culture of mutual respect, writes Dr. Roger P. Levin.
July 20, 2026
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Dentist accused of abusing multiple women
By Melissa Busch
Three women have accused a New York dentist of predatory behavior and assault.
July 17, 2026
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From chairside to check: Why documentation is a leadership issue
By Kathy James
Insurance companies and courts are judging your documentation, and most practices don't grasp how exposed they are, writes Kathy James.
July 17, 2026
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Discounting a practice's value for a minority interest sale or acquisition
By Bruce Bryen, CPA, CVA
A minority ownership stake in a practice comes with limitations and advantages. Here's what dentists must understand before signing.
July 17, 2026
Dollars Dental Tools Adragan
Dentist arrested after 4-year-old dies following routine procedure
By Melissa Busch
A pediatric dentist was arrested for allegedly administering doses of sedatives, which would have been toxic for an adult, that killed a 4-year-old girl.
July 16, 2026
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Dentist accused of soliciting employee is suspended
By Melissa Busch
A dentist has been indefinitely suspended after reportedly attempting to pay an employee for a sexual favor.
July 16, 2026
Discipline Employee
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