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When to Change Your Toothbrush

A pink bristled toothbrush and blue bristled toothbrush on a purple and pink background

For optimal dental health, you should brush your teeth twice a day for two minutes each time with a soft-bristled toothbrush. But are you brushing with a worn-down and ineffective toothbrush? How do you know when it’s time to change it? Read on to discover how often you should change your toothbrush and ideas for what to do with an old toothbrush.

When to Change Your Toothbrush

Studies have shown that brushing with an old toothbrush is less effective than brushing with a newer one. That’s because once a brush’s bristles have begun to fray, they are less strong and able to remove the sticky film of plaque that causes tooth decay, cavities, and gum disease. This is why the American Dental Association recommends changing your toothbrush every 3-4 months or as soon as you notice the brush beginning to fray. The soft bristles on your toothbrush should stand firm. Brushing with a worn, flat brush can’t deliver the same clean results as a fresh toothbrush. For electric toothbrush heads, you can change less often than with traditional toothbrushes. Keep an eye on your brush head for frayed edges and change out accordingly.

Other Reasons to Change Your Toothbrush

If someone other than you has used your toothbrush, it’s a good idea to buy a new one. You should also change your toothbrush if you have been recently ill and want to prevent re-infection. Additionally, if your toothbrush has been anywhere where it may have gotten dirty, you’ll want to replace it right away.

What to Do with an Old Toothbrush

We like to recommend reusing and recycling old brushes whenever possible to cut back on landfill waste. So before you toss your old toothbrush, check to see if your local recycling service accepts used toothbrushes. If they don’t, you can repurpose an old toothbrush as a handy house cleaning tool or a crafting brush for painting.

More Questions? We Have Answers!

If you have questions about proper brushing techniques or need advice on buying the right toothbrush for you, consult with our expert team at your next appointment. We would be delighted to make recommendations personalized for your unique smile and dental needs.

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Andrew Callender

Andrew Callender

Regional Director of Operations

Andrew Callender was born and raised in Denver, Colorado, and serves as one of our Regional Directors of Operations at CarolinasDentist, focusing on our Western NC and Charlotte regions. He joined the leadership team in 2025 and earned his degree from Western Colorado University. Andrew brings over 12 years of experience in dentistry, including more than 10 years of progressive leadership in healthcare operations and three years serving as a Regional Director of Operations. He relocated to North Carolina in 2023 and has quickly made an impact across the region.

Andrew is passionate about delivering outstanding patient care through operational excellence. He is committed to fostering an environment that aligns with CarolinasDentist’s values and culture while leveraging diverse perspectives and experiences to support team success and growth. His leadership style is rooted in collaboration, consistency, and continuous improvement.

Outside of work, Andrew enjoys spending time with his wife and their four children. He’s an avid golfer and also enjoys walking his lab, Harper—making the most of his time outdoors with family and fresh air.

Nate Bunyak

Nate Bunyak

Regional Director of Operations

Nate Bunyak brings a little bit of Pittsburgh grit and a whole lot of energy to everything he does. He is one of the Regional Director of Operations at CarolinasDentist focusing on our Triangle region, joining the team in 2026. Originally from Pittsburgh, PA, Nate graduated from Indiana University of Pennsylvania (IUP) with a degree in Marketing and Management—and has been putting both to work ever since. Three years ago, he traded in steel city winters for North Carolina sunshine—and hasn’t looked back.

When he’s not working, Nate is all about family life with his wife, Melissa, and their three kids—Bryce, Molly, and Connor. Whether cheering on their activities, exploring the outdoors, or simply embracing the joyful chaos of a busy household, he makes the most of every moment with his family.

An avid hiker and nature enthusiast, Nate loves adventures that combine fresh air, beautiful views, and lasting memories. That same adventurous, positive spirit carries into his work—he’s driven, all-in, and always ready to take on what’s next.

Jenna Holland

Jenna Holland

Regional Hygiene Director

Jenna Holland is a Fayetteville native and serves as Regional Hygiene Director, joining the leadership team in 2026. She began her career with CarolinasDentist in June 2016 as a dental hygienist in the Fayetteville office after graduating from Fayetteville Technical Community College. Over the years, she has grown within the organization, building strong relationships with both patients and team members while staying rooted in her passion for patient care.

Jenna is deeply committed to promoting overall well-being through oral health and believes in the powerful connection between a healthy smile and a healthy body. In her leadership role, she especially loves mentoring and coaching hygienists, helping them grow in confidence, strengthen their clinical skills, and develop into exceptional providers. She takes pride in supporting her team and fostering an environment of continuous learning and encouragement.

Her best advice for patients is simple: stay consistent with routine check-ups and cleanings to maintain optimal health. Outside of the office, Jenna enjoys traveling—especially to warm, tropical destinations—and is engaged to her high school sweetheart, adding a personal touch to her passion for caring for others.