Grants Pass Dentist
Grants Pass Dentist

Dr. Niklaus Spendlove

What Is Teeth Whitening?

Dentist Grants Pass

Teeth whitening is a cosmetic dental procedure designed to eliminate stains and discoloration and enhance the overall brightness of your smile. Over time, teeth can become yellow or dull due to aging, tobacco use, medications, or foods and drinks like coffee, tea, and red wine. Whitening treatments work by using professional-grade bleaching agents to break down these stains at a molecular level, restoring a whiter, more radiant appearance.

Unlike over-the-counter products, professional whitening offers faster, more consistent results with less risk of irritation or uneven color. In-office whitening can deliver noticeable results in a single visit, while custom take-home kits provide flexibility with professional oversight. At Spendlove Dental, we tailor every whitening treatment to suit the patient’s specific goals, ensuring comfort, safety, and optimal brightness. Whether you’re preparing for a big event or simply want to feel more confident in your smile, professional teeth whitening offers a non-invasive, effective way to refresh your appearance. With the right maintenance, results can last for months and be easily refreshed when needed.

Dr. Niklaus Spendlove is widely recognized for his meticulous approach and artistic eye in cosmetic dentistry, making him a trusted provider of professional teeth whitening. Before recommending treatment, he conducts a thorough evaluation to ensure your oral health is optimal and to select the safest, most effective whitening approach for your specific needs. This attention to detail helps minimize sensitivity, prevent damage, and deliver consistent, even results.

Patient comfort and satisfaction are always our top priorities. Dr. Spendlove listens carefully to your concerns and customizes treatment based on your lifestyle, whitening goals, and tolerance levels. His use of the latest whitening technologies ensures noticeable results while preserving the health and integrity of your enamel. Patients appreciate his calm demeanor, clear communication, and ability to make the whitening process efficient, comfortable, and rewarding. Whether you’re brightening for a special occasion or simply want to enhance your everyday smile, Dr. Spendlove provides a personalized, professional experience you can trust from start to finish.

Dentist in Grants Pass OR

Benefits of Teeth Whitening

Dentist Grants Pass

Enhanced Appearance

Whitening removes years of stains and discoloration, giving you a noticeably brighter, fresher smile. This cosmetic enhancement improves overall appearance and helps you feel more polished and put-together in both everyday interactions and special occasions.

Spendlove Dental

What Our Patients Have to Say

Cherla K.

“Great experience from the second I walked into the dental office. Very friendly and helpful staff.”

Samantha B.

“My old dentist retired recently, and this dental practice was the perfect replacement for me. The professional staff helped me stay at ease, and performed my root canal perfectly.”

David B.

“Six years ago, choosing a new Dentist for our family of four was a very important decision. Clearly, This practice’s entire staff take great pride in their work. At every stage, they have always been professional and conscientious for me and my family.”

What Clinical Research Shows About Professional Teeth Whitening

Whitening effect maintained after six months

88

Patients without moderate-to-great sensitivity after light-assisted whitening

80

Patients without moderate-to-great sensitivity after peroxide-only whitening

78.3

Patients without moderate sensitivity during dentist-dispensed home whitening

90

Patients without severe sensitivity during dentist-dispensed home whitening

96

Patients without severe sensitivity after two weeks of home whitening

100







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Professional Teeth Whitening EvidencePercentageWhat the Data Shows
Whitening effect maintained after six months88%A JADA clinical trial found that approximately 88% of the initial whitening effect remained six months after treatment.
No moderate-to-great sensitivity after light-assisted whitening80%In the same trial, 20% of the light-and-peroxide group reported moderate-to-great sensitivity after one week, meaning 80% did not.
No moderate-to-great sensitivity after peroxide-only whitening78.3%The trial reported moderate-to-great sensitivity in 21.7% of the peroxide-only group, meaning 78.3% did not report that sensitivity level.
No moderate sensitivity during home whitening90%A JADA study found moderate sensitivity in 10% of patients using a dentist-dispensed home whitening gel, meaning 90% did not experience moderate sensitivity.
No severe sensitivity during home whitening96% Severe sensitivity was reported by 4% of patients in the home-whitening study, meaning 96% did not experience severe sensitivity.
No severe sensitivity after two weeks100%The home-whitening study reported that no participants experienced severe sensitivity after the second week of treatment.

Sources: Tavares M, Stultz J, Newman M, et al. “Light Augments Tooth Whitening with Peroxide.” Journal of the American Dental Association. 2003;134(2):167-175. View the JADA study | Jorgensen MG, Carroll WB. “Incidence of Tooth Sensitivity After Home Whitening Treatment.” Journal of the American Dental Association. 2002;133(8):1076-1082. View the JADA study

What Grants Pass Patients Should Know About Teeth Whitening

Dentist Grants Pass

Google star 1Google star 2Google star 3Google star 4Google star 5
Friendly and professional services! Great dental cleanings!
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Christine R
Google star 1Google star 2Google star 3Google star 4Google star 5
The staff are always very kind and helpful. I have a new hygienist Susan. She was great, explained a new tool she was using. I really enjoy going to Spendlove Dental. You should try them out if you need a dentist.
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Laurie H
Google star 1Google star 2Google star 3Google star 4Google star 5
I highly recommend SPENDLOVE Dental. Kim has worked with me to get my appointment scheduled with ease. Rene and Dr SPENDLOVE are both kind and gentle. I’m not a good patient when it comes to dentistry but all of the people in this office has made it a breeze. Thank you so much for your kindness and professionalism. Henrietta Crowell
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Wes C
Google star 1Google star 2Google star 3Google star 4Google star 5
As always every one was really nice and very friendly. I have been going to this office for over 50 years!
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Carol L
Google star 1Google star 2Google star 3Google star 4Google star 5
I highly recommend Spendlove Dental. Doctor Spendlove and all of the staff are extremely capable and pleasant. My hygienist Susan does a wonderful job and puts me at ease, while doing what is necessary for my well-being.
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Robert F
Google star 1Google star 2Google star 3Google star 4Google star 5
Cathy is a great tech who was very pleasant. She persisted in getting a picture of my bite wings today for the insurance company. She was a great help to Dr. Spendlove and finished off my temporary nicely. She is a valuable asset to your office. Thank you Cathy for your good work.
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Carolyn E
Google star 1Google star 2Google star 3Google star 4Google star 5
Coming to the dentist here is great. Susan always does a wonderful job and everyone is extremely friendly. Thank you.
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Paul B
Google star 1Google star 2Google star 3Google star 4Google star 5
Professional Ease of making appointments Friendly Doc,techs,and receptionists Thnx Dr Spendlove & Renee cause no one ever said " oh yeah I'm getting a crown" You guys made the experience quick and easy!
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Laurie W
Google star 1Google star 2Google star 3Google star 4Google star 5
Following an instantaneous and severe molar tooth pain in November 2024, I called Dr Spendlove’s office for a check. The office staff was on it and had me an appointment within a couple of hours after I called. Upon arrival, I was quickly taken to an examination station and X-ray’s were performed . Dr Spendlove immediately identified that there was a severe and high risk infection in a nearby molar that had never given me any pain. He ordered two weeks of antibiotics that were to begin taken immediately. He then began treating the molar that had originally brought me in for this visit. With the expertise of Dr Spendlove and his colleague, Dr Taylor at Foothills Endodontics I was treated for the severe infection, that still didn’t hurt, but without any doubt could be seen on the X-ray. A root canal was performed and the infection was confirmed severe. Six months later after a cleaning and check I’m no infection , no pain and possess an oral clean bill of health. I would like to express my sincere Thank You, to the Awesome staff and Dr Spendlove for his no hesitation response to my unfortunate circumstance. This worked out so well for me that my next scheduled annual appointment is June 2026. FISH ON!! Bill Coultas
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Chris C
Google star 1Google star 2Google star 3Google star 4Google star 5
Dr Spendlove and staff have all been great. Dr Spendlove was very informative and knowledgeable about all options of dental work need and what pros and cons each one had. I’ve had lots of dental work done by some good (and some not so good..) dentist, and Spendlove and his team rank among the best! I’ll be taking my whole family here now.
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Shannon F

Questions Grants Pass Dental Patients Ask

How does professional teeth whitening work?

Whitening products use peroxide-based ingredients to break down colored compounds within the tooth structure. Dr. Spendlove evaluates the patient’s teeth and recommends an appropriate whitening method based on the type of discoloration, existing dental work, and sensitivity history.

Will teeth whitening work on crowns, veneers, fillings, or bonding?

No. Whitening gel changes the color of natural teeth but does not predictably lighten crowns, veneers, fillings, or bonded composite resin. Dr. Spendlove considers visible restorations when planning treatment so patients understand how the final shades may compare.

Does professional teeth whitening cause sensitivity?

Some patients experience temporary tooth sensitivity during or after whitening. The likelihood and intensity can be affected by peroxide concentration, treatment duration, exposed root surfaces, existing sensitivity, and the whitening method used.

How long do teeth whitening results last?

The duration varies according to diet, oral hygiene, tobacco use, initial discoloration, and maintenance habits. Patients who frequently consume coffee, tea, red wine, or other staining products may notice color changes sooner.

Can every type of tooth discoloration be whitened?

Not every stain responds equally. Surface stains and some age-related discoloration may respond well, while internal discoloration caused by trauma, medication, enamel development, or previous dental treatment may require a different cosmetic approach.

Should patients whiten their teeth before dental bonding or other cosmetic treatment?

Whitening is often considered before shade-matched bonding, veneers, crowns, or fillings because restorative materials do not whiten afterward. Dr. Spendlove can determine the appropriate treatment order and allow the tooth shade to stabilize before selecting restorative materials.

Looking for a
New Dentist?

Dentist Grants Pass

We’d love to welcome you to Spendlove Dental! Book your appointment today and discover the difference of compassionate, personalized dental care.

Dentist in Grants Pass OR

Looking for a
New Dentist?

Dentist Grants Pass

Dentist in Grants Pass OR

We’d love to welcome you to Spendlove Dental! Book your appointment today and discover the difference of compassionate, personalized dental care.