Dr. Zack Finnegan talking with a smiling patient in a treatment room at Magnolia Smiles in Woodstock, GA

Teeth Whitening in Woodstock, GA

If your teeth look duller than they used to, you are not imagining it. Coffee, tea, red wine, and time all leave a mark. The good news is that most healthy teeth respond well to professional whitening.

At Magnolia Smiles in Woodstock, we offer in-office and take-home whitening with materials that are stronger and safer than what you can buy off a shelf. Before we start, Dr. Finnegan will look at your teeth, talk through what is realistic, and put costs in writing. You leave knowing what to expect, how long it should last, and how to keep results stable.

What is professional teeth whitening?

Professional teeth whitening uses a peroxide-based gel to lift stains from the enamel and the layer just beneath it. The same active ingredient is in over-the-counter kits, but professional gels are more concentrated, applied with custom trays or barrier protection, and supervised by a dentist who can adjust the plan if your teeth are sensitive.

Whitening is not paint. It does not change the structure of a tooth. It lightens the natural color you already have by breaking down the stain molecules that have built up over years of eating, drinking, and aging.

That is why results vary from person to person. Two people can use the same system and end up with different shades because their starting color, enamel thickness, and stain history are different. We will explain what is realistic for your teeth before we begin.

Patient reclined in a dental chair during an exam with a gloved and masked dentist

Who is a good candidate for whitening?

Whitening works best for adults with healthy teeth and gums and stains caused by food, drink, or age. You may be a good fit if you notice:

  • General yellowing from coffee, tea, or red wine
  • Surface dullness that has built up over years
  • A wedding, reunion, or photo coming up where you want a brighter smile
  • An older whitening result that has faded
  • Discoloration from tobacco that you have since stopped

Whitening is less predictable on crowns, veneers, bonding, and deeper internal stains from medication or trauma. If that describes your teeth, we will say so up front and walk through options like bonding or veneers that can address what whitening cannot.

Your whitening options at Magnolia Smiles

In-office whitening

In-office whitening is the fastest path to a noticeable change. We isolate the gums, apply a high-strength gel to the teeth, and let it work in timed cycles during a single visit. Most patients leave a few shades lighter the same day.

This option is a good fit when you have a specific event coming up or simply want results without managing trays at home.

Custom take-home trays

Take-home whitening uses thin, custom-fit trays made from impressions of your teeth. You wear them with a professional-grade gel for a set time each day over one to two weeks. Results build gradually, which tends to mean less sensitivity along the way.

Custom trays also make touch-ups easy. Once your shade is where you want it, a single tray session every few months is usually enough to maintain it.

Combined approach

Some patients start with one in-office session for a quick lift, then use take-home trays to fine-tune the shade and keep it steady. Dr. Finnegan will recommend the path that fits your timeline, budget, and sensitivity history.

Related at Magnolia Smiles: If your goal is a brighter smile, you may also want to explore cosmetic dentistry at Magnolia Smiles, porcelain veneers, or dental bonding.

Why patients choose Magnolia Smiles for whitening

Costs in writing before you start

Honest take on what is realistic

Comfort-first approach to sensitivity

Smiling woman in her fifties with a healthy, natural-looking smile

What to expect at your whitening visit

We start with a short exam to make sure your teeth and gums are healthy enough to whiten. Old fillings, gum recession, or untreated decay can change the plan, so we look first and recommend second.

From there, we capture your starting shade and review your goal. If we are doing in-office whitening, we protect the gums and run the gel in cycles, checking comfort as we go. If you are taking trays home, we walk through how long to wear them, what to eat, and how to handle any tingling.

Your dentist, Dr. Zack Finnegan

Dr. Zack Finnegan talking with a smiling patient in a treatment room at Magnolia Smiles in Woodstock, GA

Dr. Finnegan earned his DMD at the University of Louisville School of Dentistry and has cared for patients in Woodstock since 2024. At every visit he shows you what he sees on screen, explains your options in everyday words, and puts costs in writing before anything begins. If a specialist is the better fit, he will tell you and help arrange it.

Insurance and cost, made clear

Magnolia Smiles is out of network with every dental insurance plan. That does not mean you can’t be seen here. It means your plan pays you back instead of paying us. Here is how paying for care works.

Use your PPO benefits

Pay at your visit and we give you the paperwork your plan needs. You submit it, and your plan reimburses you based on your out-of-network benefits. How out-of-network works

Membership instead of insurance

Adults $465 a year, kids 14 and under $415. Cleanings, exams, and X-rays included, with 10% off basic and major care and 5% off cosmetic care. See the plan

Costs in writing first

You get a written estimate before anything is scheduled. All major cards, HSA, and FSA accepted, plus CareCredit financing for larger treatment. See typical costs

Frequently asked questions

Most patients keep their results for one to two years before a touch-up is helpful. Coffee, tea, red wine, and tobacco shorten that window. With custom trays at home, short maintenance sessions every few months can keep your shade steady almost indefinitely.

Yes. Professional whitening has been studied for decades and is considered safe when supervised by a dentist. We screen for cavities, cracks, and gum issues first, since whitening over an untreated problem can cause unnecessary discomfort.

Cost depends on whether you choose in-office, take-home trays, or a combined approach. We will give you a written estimate before you commit, including any touch-up gel you may need later. No surprises after the fact.

Some patients feel mild, short-term sensitivity during or right after whitening. It usually fades within a day or two. We can adjust gel strength, shorten wear time, or add a desensitizing rinse to keep the process comfortable.

Yes. Magnolia Smiles is out of network with all dental insurance plans, and you can still use your PPO benefits here. You pay at your visit, we give you the paperwork your plan needs, and your plan reimburses you based on your out-of-network benefits. Here is how out-of-network care works. No insurance? Our membership plan includes cleanings, exams, and X-rays, plus 5% off cosmetic care. We do not accept Medicaid.

Book online any time at our scheduling page, or call (770) 384-8505. The office is open Monday through Thursday 8 a.m. to 5 p.m. and Friday 8 a.m. to 3 p.m. at 650 Claremore Professional Way, Suite 200 in Woodstock. At your whitening consultation, Dr. Finnegan examines the area, shows you what he sees on screen, and gives you written options and costs before anything is scheduled.

No. Whitening lightens natural enamel only. Crowns, veneers, and tooth-colored fillings keep their original shade, so if you plan to replace any of them, whitening first lets us match the new work to your brighter smile.

Not always. We recommend treating cavities and gum problems first, and we usually wait on whitening during pregnancy or nursing. Some stains, like those from certain medications, respond better to bonding or veneers. We will tell you what to expect before you start.

Why patients love Magnolia Smiles

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karl wentzel
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As a new customer of Magnolia Smiles, I am very satisfied with the service provided by Dr. Finnegan and staff. During the service it was determined that one tooth needed a root canal. I decided to get it done now and Dr. Finnegan contacted Cherokee Endodontics and secured a same-day appointment. Overall, this was exceptional service.
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Michelle Pittard
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Always an easy experience with friendly staff.
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Sabrina k Turner
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If I could give 10 stars, I would! My experience at Magnolia Smiles was absolutely amazing from start to finish. I was greeted by Jessica who did nothing but greet me with pure joy. What a beautiful soul she is. Then Laura, the office manager, was so polite and kind and her smile is truly contagious. After my cleaning, Dr. Finnegan came in for my exam and explained everything in depth. He showed me my X-rays so I could actually see and understand exactly what needed to take place. I have never had a doctor take the time to explain things so clearly. Julia, his assistant, is just a beautiful, kind soul in every way. This office is truly one of a kind. The whole team makes you feel welcomed, cared for, and at ease. I will recommend Magnolia Smiles to anyone looking for the best dental office in Woodstock!
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S M
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Wonderful staff, friendly, professional, and each Person totally delightful !!!!!!
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Melissa Beary
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Always welcomed with a friendly smile! Take their time with me and my family. I will recommend them to anyone who ask about my dental care.!
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Beth Mercer
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Dr. Finnegan’s attention to detail and commitment to perfection goes beyond expectations and is reflected by everyone on his team. Thank you all for making dental visits so pleasant.
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Carlena Bray
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Everyone was very friendly and helpful. They made us feel at home and answered all our questions. We were not rushed and were treated like family.
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Angie Slover
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Dr. Finnegan and his staff are amazing!! From the minute I walked in and was greeted with a smile by Sabrina I knew it was an inviting and happy place. I had to have a filling replaced and Dr. Finnegan was so gentle and explained everything throughly that I knew exactly what was coming next. Thank you to him and all of his staff for making this such a positive experience.
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Ingrid Sabah
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On one of my worst days and in excruciating pain, I stumbled upon the dream team at Magnolia Smiles and was immediately met with incredible empathy, understanding, and first-class care. In less than an hour, I went from unbearable pain to big smiles—with a specialist referral and appointment already secured. Sabrina, if you’re reading this, thank you. You are truly a blessing! Dr. Finnegan, you’ve set a new personal standard for compassionate dental care, and I couldn’t be more grateful. I would start and end a search for a dental practice at Magnolia Smiles! Thank you, thank you, thank you ✨✨✨

Ready to talk through teeth whitening?

Book a consultation in Woodstock and we will show you what to expect, lay out clear options, and put costs in writing before anything begins.

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