General and cosmetic dentistry in the tri-county area

Welcome to
Infinite Smile Dental Inc.

Where compassionate care meets exceptional dentistry in Pleasanton! From the moment you step into our practice, you'll feel the difference, greeted warmly by name and welcomed like family. Led by Dr. Kimberly Kau, our dedicated team is passionate about building strong relationships and helping our community achieve lasting, radiant smiles.

Recognized as Best of the Bay Area by SFGate, we offer a full range of dental services with the utmost care and expertise, including:

At Infinite Smile Dental Inc., we combine family-friendly care with advanced treatments to make every visit as comfortable as possible. Let us be your trusted partner in a lifetime of healthy, beautiful smiles!

Welcome to Infinite Smile Dental
Exceptional Care for Your Family's Smiles

Exceptional Care for Your Family's Smiles

At Infinite Smile Dental Inc., Dr. Kimberly Kau and our dedicated team combine years of expertise with a deep commitment to each patient’s well-being. We understand the powerful connection between oral health and overall wellness and believe that a healthy, beautiful smile can transform lives. Our goal is to deliver the outstanding dental care your family deserves, fostering confidence and long-lasting wellness for every patient.

Dr. Kau has proudly served the Tri-Valley area, including Dublin, Pleasanton, Livermore, San Ramon, and Danville, for over 20 years. We invite you to experience our personalized approach with a complimentary consultation at our Pleasanton office. Here, there’s no pressure, no sales pitch — just an honest conversation about your unique needs and a customized treatment plan to achieve the smile you’ve always dreamed of.

Discover what exceptional care feels like. Schedule your consultation with Dr. Kau today and take the first step toward a lifetime of healthy, confident smiles!

Patient Testimonials

"I love the staff here! I always feel so comfortable every time I come in. Everyone is so nice and welcoming, and that means a lot to me feeling comfortable is the most important thing when it comes to going to the dentist."

- Sophie M. | 11/04/25

Infinite Smile Dental Inc.
Special Offers

Special Offers

We always welcome new patients, whether you're looking for a new dental provider or simply want a second opinion. Our special offers make it easy to get the care you want from a team you trust.
*All Special Offers are available for a limited time and may be discontinued at any time.

Exclusive Implant Bundle

Pay your implant co-payment in full up-front and receive our implant maintenance bundle at no cost. (A retail value of $500).

Bundle includes:
● Oral-B iO Series 10 
  • Advanced pressure sensing technology
  • Smart dental care coaching
  • Premium travel case
● Oral-B Water Flosser
  • Advanced pressure sensing technology
  • Smart dental care coaching
  • Premium travel case
● Specialized Implant Care Products:
  • Oral-B Implant Target brush head 
  • Crest Pro-Health Densify toothpaste
  • Premium Cocofloss dental floss

Limited time offer. Available while supplies last

In-House Plan

No dental insurance? We've got you covered. Our plan is for patients who want to entrust us with their dental care without dental insurance or an insurance plan we accept. We have yearly plans for individuals, spouses, partners, children, and families. Call us now for plan details and terms and conditions.

$365
BRIGHT SMILE
IN MINUTES*

In-Office Teeth Whitening: Pola Rapid is our NEW super, fast teeth whitening treatment that brightens your smile in just 24 minutes. No light is required to accelerate whitening time.
*A value of $465.

$400 UPGRADE
TO VIVERA RETAINERS*

When you start Invisalign treatment, get upgraded to Vivera premium retainers.
*A value of $800 (4 sets of premium retainers).

$250 New
Patient Special*

Includes: X-Rays, Comprehensive Exam, & Cleaning
*A value of $475. Only for patients without gum disease and no insurance.

FREE SECOND
CONSULTATION

*All Special Offers are for a limited time and maybe discontinued at any time.

Patient Reviews

"Great experience made me feel more confident with my smile. Staff was really nice and helpful. Very deserving of the five star rating. Thank you."

"I’m happy with the services provided Dina is amazing great personality and positive vibes"

"This place is fantastic. They always take great care of their patients and are interactive and funny. I always look forward to coming back!"

"The staffs are kind and wonderful!"

"This is my go-to dentist place for the past 6+ years in Pleasanton. Doctor Kau and the team are someone you can trust. Easy to talk to, caring, very p..."

I love the staff here! I always feel so comfortable every time I come in. Everyone is so nice and welcoming, and that means a lot to me feeling comfortable is the most important thing when it comes to going to the dentist.
● PIC

I love coming to the dentist because I get my teeth cleaned and they feel super clean!
● PIC

I’m thankful for how smoothly everything went during my visit. The whole team was so kind and made me feel completely at ease from the moment I walked in. It’s not often you actually enjoy going to the dentist, but they really make it a great experience. I’m happy to have found this office and look forward to coming back.
● PIC

I think Dr. Kau and the entire staff are incredibly kind. When cleaning my teeth, they’re always very gentle, and whenever I have questions, they take the time to answer everything thoroughly, which I truly appreciate.
● PIC

Every time I come in, the office is always very clean, and the staff is consistently on point. I never have to wait long, and I always feel welcomed and comfortable. They make sure I’m okay at all times, which I really appreciate.
● PIC

I always feel genuinely welcomed every time I visit this office. The entire team is incredibly kind and accommodating to my individual needs, which makes each visit a positive experience. Whenever I have questions or concerns about my dental care, Dr. Kau is always available to provide clear, thoughtful answers. I truly appreciate the time and attention he gives to ensure I feel informed and comfortable throughout my treatment.
● PIC

Everyone is incredibly friendly, caring, and easy to talk to—especially Dina, who always helps me stay calm and manage my anxiety.
● PIC

From the moment I walked in, I was greeted with a warm smile. I really enjoyed the tour the RDA gave me, and I appreciated the recommendation for a teeth cleaning. I'm thrilled with how my teeth turned out after the whitening—everything looks amazing!
● PIC

Since arriving here, I've been happy with everything, especially with the doctor and her staff.
● PIC

I’ve been seeing Dr. Kau for over 23 years, and I’ve always received exceptional dental care. The staff is incredibly friendly, and they treat me like family every time I visit. I truly appreciate the welcoming atmosphere here.
● PIC

I felt completely comfortable and satisfied with my cleaning, and I truly appreciate how friendly and welcoming the staff was.
● PIC

Honestly, Dr. Kau is the best we've ever seen. Even though we were living in Texas, we continued to fly out here for our appointments because of the exceptional care she provides. I truly appreciate all the work she’s done for me, and we always look forward to our next visit!
● PIC

Dr. Kau is an exceptional doctor, known for her kindness and professionalism. Her entire staff is wonderful, and the level of care provided is always top-notch. My husband and I truly enjoy coming here. He has been a patient of Dr. Kau for many years, and even though we've moved quite far away, we continue to make the trip for our appointments. We trust Dr. Kim completely and truly value the outstanding care she consistently provides.
● PIC

I truly feel like my oral health is a top priority here, and I am always made to feel valued. The staff goes above and beyond to ensure that I am comfortable and well taken care of during every visit. I appreciate how much attention they give to my needs, which makes the experience so much more pleasant. Every time I come here, I feel like I'm in good hands. I still remember my first visit, and it was such a positive experience that has kept me coming back. The level of care and professionalism is unmatched, and it's always a great experience.
● PIC

I am extremely pleased with all my appointments so far. I truly appreciate the professionalism of the entire team and the exceptional level of care I consistently receive. The staff has been incredibly kind and friendly, which has made my experience even more enjoyable. Thank you for making me feel so comfortable and well cared for.
● PIC

I truly appreciate how quickly you were able to get me an appointment and take care of my filling. It feels so much better now. I’m also grateful for the friendly and welcoming staff – they really made the experience pleasant. I’m already looking forward to my next appointment.
● No PIC

I’m absolutely in love with my veneers! Dr. Kau made the whole experience so comfortable, and I couldn’t be happier with the results. They’re exactly what I envisioned—the perfect shape and color! I’m just beyond excited to have everything finally done and looking amazing!
● PIC

I’ve been a patient of Dr. Kau since I was 5, and as I’ve gotten older, I’ve only grown more appreciative of the outstanding care I continue to receive. My entire family now sees Dr. Kau, and we all enjoy the exceptional service. The staff is always friendly and professional, and the new office is a great addition. I’ve consistently been happy with my results every single time.
● PIC

Dr. Kau's office is luckily very close to my work. First came to address a concern I had and Dr. Kau and her staff handled it very quickly and easily. Came back to do more procedures after a great first visit. The staff is very professional and personable. Been very satisfied with their services every visit.
● PIC

I've been seeing Dr. Kau since last year, and I look forward to every visit. I truly appreciate the level of professionalism provided, and I'm thrilled to finally begin my implant treatment. I was also pleasantly surprised by the bonus bundle I received. I highly recommend Infinite Smile Dental to anyone considering implants—it's been a great experience!
● N/A

I’ve been seeing Dr. Kau for almost 18 years, and even though I now live in Sacramento, I continue to appreciate the professionalism and exceptional service that both Dr. Kau and the entire team provide. I couldn't be happier. The staff is wonderful and makes every visit feel comfortable and welcoming, from start to finish.
● PIC

I visited Dr. Kau over a year ago, and my wife scheduled the appointment for me. At that time, we didn't have insurance, but they offered an in-house plan that helped ease our financial situation. Today, I am finally happy with my oral hygiene. I highly recommend.
● PIC

I’ve been coming to see Dr. Kau for my dental exams for over 10 years. I’ve always been extremely pleased with my visits. Everyone is so pleasant, and Dr. Kau explains everything in detail so that I can understand.
● N/A

I've been seeing Dr. Kau for quite some time now, and although there have been new faces, the experience has always been fantastic. The service here is consistently excellent, and I truly appreciate the great care they provide.
● PIC

I found Dr. Kau going through my insurance. I enjoy the good vibes, positive energy, and good staff. I also didn’t have any pain. I definitely will recommend it.
● PIC

I have been coming to see Dr. Kau for over 13 years. She is genuine and explains everything to you. Her staff are all so friendly and welcoming always.

See Our
Specials