Storefront Image of Castro Valley Smiles Dentistry  located in Castro Valley,CA
DENTIST IN Castro Valley,CA

Castro Valley Smiles Dentistry

Accepting new patients
 
OVERVIEW
OFFICE INFORMATION
OUR TEAM
DENTAL SERVICES
REVIEWS
 
Google map of Castro Valley Smiles Dentistry
ADDRESS

510-581-0500

fax : 510-581-0520

3779 E Castro Valley Blvd

Castro Valley, CA

94552

We are located off 580 and East Castro Valley Blvd in the 580 Market Place shopping center near Petco
BUSINESS HOURS
  • Mon : 8:00 AM - 5:00 PM
  • Tue : 8:00 AM - 5:00 PM
  • Wed : 8:00 AM - 5:00 PM
  • Thu : 8:00 AM - 5:00 PM
  • Fri : 8:00 AM - 5:00 PM
  • Sat : Closed
  • Sun : Not operating on sunday
LANGUAGE SPOKEN
  • American Sign Language
  • English
  • Italian
  • Korean
  • Spanish
INSURANCE

We accept and honor most dental insurance plans (PPO & HMO). The following are just a few of the dental insurance carriers we’re providers for:

  • Aetna
  • Ameritas
  • Anthem Blue Cross
  • Cigna
  • Delta
  • Guardian
  • MetLife
  • United Health Care
  • UCCI
 
 

Dentist In Castro Valley, CA

Find a dentist you can confidently call your own with Castro Valley Smiles Dentistry! We're proud to serve the Castro Valley community with complete care offerings that include everything from general dentistry to specialty treatments.

Team members include a periodontist for gum disease treatments, an endodontist for root canal treatment, and an oral surgeon for wisdom teeth extractions and other procedures. We are also pleased to help with emergency dentistry, which is available 24/7. For dental emergencies, please call our office, and we'll help determine the best course of immediate care. Teledentistry is now available so you can see a dentist virtually from your smartphone or computer.

Castro Valley Smiles Dentistry accepts many insurance plans and offers a dental plan to help you more easily afford the treatment you need or want. Call or schedule an appointment online today!

Interior Image of Castro Valley Smiles Dentistry  located in Castro Valley, CA
 

Meet the Team

 
Headshot image of Seung Lee, Dentist

Dentist

DMD

Headshot image of Sirisha Mahesh, Dentist

Dentist

DDS

Headshot image of Kathryn Byers, Hygienist

Hygienist

RDH

Headshot image of Oz Simel, Oral Surgeon

Oral Surgeon

DDS, MD

Headshot image of Phillip Nam, Periodontist

Periodontist

DDS

Headshot image of Christina Cho, Endodontist

Endodontist

DMD

Headshot image of Jill Arroyo, Office Manager

Office Manager

 
 
 

105 Reviews

3.7 Overall Rating
Kim Susic
Kim Susic
February 05, 2024

I had some tooth pain and Castro Valley Smiles worked to get me in very soon to see a dentist. Luckily it wasn’t anything major, but I was still happy to be seen quickly.

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Randy Wright
Randy Wright
January 27, 2024

This place MAKES you like going to the Dentist! Warm greetings, happy staff and Dentists with a sense of humor! Clean and upgraded equipment. Bright atmosphere but the STAFF makes this as close to enjoyable going to the Dentist.

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Amy Foster
Amy Foster
January 03, 2024

From the efficient and friendly front staff, to the hygienists and doctors, I am very happy to have found this practice. They have very modern equipment and are excellent at putting patients at ease.

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Sid Ward
Sid Ward
October 13, 2023

Great staff

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Amya Harris
Amya Harris
September 27, 2023

I’m so thankful for Castro Valley Smiles, I was in a lot of pain and my previous dentist office did not give me the needed support. I was recommended this office and from the beginning they were nothing but incredible towards me! Katherine is a…

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Verenice Serrano
Verenice Serrano
September 22, 2023

Amazing dentists here. Had a great experience from the receptionist to the assistants and doctor.

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jacquel anderson
jacquel anderson
September 02, 2023

the front desk staff is delightful!

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Ashley Almaraz
Ashley Almaraz
September 01, 2023

The best service, I recommend!

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E. Frischknecht
E. Frischknecht
September 01, 2023

Been going here for most of my life and never had an honestly bad experience with any of the dental crew. Everyone’s always really nice and understanding and listens if you even remotely tell them something hurts. Desk staff is also super nice…

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Aman Aggarwal
Aman Aggarwal
August 19, 2023

Great service! I went in for a dental cleanup and to have my cavity filled. From arriving at the clinic to the getting the treatment done, it was all very fast and smooth. Dr. Siri was very caring and gentle throughout the treatment and provided…

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holsom bread
holsom bread
August 18, 2023

Went in because I had an emergency as I broke my front tooth when I was eating popcorn. Dr Siri and Cindy helped fixed my tooth painlessly and I was happy with the results & got my smile back. There's a little bit of a wait in the front but…

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Reyna Torres
Reyna Torres
August 10, 2023

I got to see Dr. Siri yesterday for a crown. She was amazing. She was quick and efficient along with her lead assistant Bri. Thank you Dr. Siri and Bri for giving me an amazing experience. I will continue to refer patients in need of Dental…

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Joseph S
Joseph S
July 14, 2023

Dr. Lee is very nice and accommodating. I’ve been going to Castro Valley Smiles for years and plan on staying with them. Also the front desk and all the technicians are super friendly as well!

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Bam Bam
Bam Bam
February 27, 2023

Let me say this is one of the best dental offices I have been to! The manager has been great with my kids and Janet has made this whole check in supper easy! Dr. Siri is sweet and explains everything in detail! Will definitely refer all my…

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Naveen Rama
Naveen Rama
February 15, 2023

Dr. Sirisha is a great dentist and will definitely give you a lot of attention and care during the procedures. And continue to also make sure you have enough guidance to take care of your oral health really well all by yourself. So I would…

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Shikha Shah
Shikha Shah
February 15, 2023

Dr. Siri is very patient and understands how scary dental treatments can be. She is gentle with her work and very friendly. Highly recommend her for your dental needs.

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Umair Lakhani
Umair Lakhani
February 14, 2023

Dr. Sirisha ‘Siri’ Mahesh were friends and colleagues during our tenure at UCLA and we work for the same parent company. Dr. Siri is an outstanding clinician with astute diagnostic skills, great instincts for patient care and comprehensive…

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j bean
j bean
February 04, 2023

I love these people. Hannah, front desk goddess, so very helpful. Yuni and Janet are cool too... Ready to assist. Brianna- she makes me smile, I mean other than when she's taking my x-rays when smiling is almost necessary. And she laughs at my…

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P J
P J
August 26, 2022

Excellent customer service skills

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Eli C
Eli C
July 29, 2022

Yuni zavala was so helpful when I made a appointment. She made my experience good, and was very respectful and patient with me

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Diego Hernandez
Diego Hernandez
July 29, 2022

Yuni was very helpful, and she answered all my questions.

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savagethrone 47
savagethrone 47
July 28, 2022

Best dentist office ever!! Office manager really knows her stuff.

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DuranFam
DuranFam
July 27, 2022

Good experience. Very thorough exam and professional. Good communication. Waited a bit before getting seen about 30 minutes. Otherwise I do reccommend them!

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Milisa English
Milisa English
July 26, 2022

Everything time I come here there service is excellent an they always get the job done..

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Cristal Prieto Aguilera
Cristal Prieto Aguilera
July 22, 2022

My kids had an appointment and everything went well loved the office and staff for their help and kindness and thank you to yuni zavala for your help and understanding with my kids treatments you were great thank you also the kids loved how…

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Dalia Rodriguez
Dalia Rodriguez
July 22, 2022

(Translated by Google) Mrs. Yuni helped us a lot with our dental needs. She helped us understand what we needed to do to improve. Very good office with someone who can help in Spanish (Original) La señora yuni nos ayudó mucho con nuestras…

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Dennis Kay
Dennis Kay
July 22, 2022

After visiting this place for getting some work done I’m definetly coming back. Walking in I was very nervous about having my tooth filled since it was my first time. The front office greeted me with nothing but smiles and helped answer and…

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Sophia Moreno
Sophia Moreno
July 18, 2022

The workers here are so nice! Always helpful no matter what. I’ve been to a lot of different dentist and this is the first one I really liked. Super clean as well!

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Idk Abc
Idk Abc
July 15, 2022

This office was very Loveable. Their customer service was great and I didn’t have to wait that long which was amazing and did great work in the office and while doing my teeth. The office manager Yuni was very friendly and help me out through…

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403yaz
403yaz
July 13, 2022

excellent service and very friendly.

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Gilbert Gonzalezz
Gilbert Gonzalezz
July 13, 2022

I have just canceled an appointment in another, clinic, they have the worst customer service. I am going back to the Castro Valley Smiles Dentistry office to finish the procedures that have to be done in my mouth. I like the assistants there,…

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mikenovinfar
mikenovinfar
July 13, 2022

I had service here very nice people. Castro valley smiles has taken care of me. Thank you Yuni and staff.

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Mariaelena Lemus
Mariaelena Lemus
July 12, 2022

Thank you! thank you! thank you! I am so glad my friend recommended this dental office to me. I got to give credit where credit is due. Thanks to the manager, Ms. Yuni, for taking the time to explain the choices I had and giving me options. I am…

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CG
CG
July 12, 2022

One of the best experiences I’ve had at a dental office. The office manager Yuni was so helpful helping me to understand my insurance and dr lee was so great! Highly recommend!

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N L
N L
July 12, 2022

This office is the best! After living a nightmare at my last office Dr Kim has taken care of my husband and I! He is so sweet and Gental as well as his assistants! The manager went over my husbands treatment and explained lines for line of what…

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Sharon Luther
Sharon Luther
July 09, 2022

The services are great! The question is, Is it worth an hour to wait for your dentist?

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Deborah
Deborah
June 30, 2022

Hanna, Audrey and Lori were very helpful during all my experiences at Castro Valley Smiles. I appreciate them for being patient, understanding, accommodating, and informative about my treatment.

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Ceyda Ozarslan
Ceyda Ozarslan
May 13, 2022

So far I’ve had two appointments (one for cleaning and one for cavities) and both times I had a great experience. The front office staff is very patient and super helpful, including the office manager Yuni, she took the time to walk me through…

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Liz Baker
Liz Baker
May 13, 2022

Anxiety. That's what I feel when confronted with the reality that I have to go to the dentist. Coupled with the fact that I have a medical condition which requires that I take a medication which complicates things. Hannah at Castro Valley…

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Julio Zavala
Julio Zavala
April 30, 2022

My father had an appointment yesterday and let me just say this office has turned around and changed for the good! Big staffing turn around but they are more happy and NICER! Thank you Joanna for helping my dad making sure he understood his…

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Mariaelena Lemus
Mariaelena Lemus
April 28, 2022

I really loved this dental office. One, they are up to date and modern. For example they have a 3D X-Ray macine that takes the 3t60 degree image of your mouth/teeth.I hadn't seen that before. Two, the staff are excellent and so nice. I…

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Robert Uribe
Robert Uribe
April 15, 2022

Let me say best dental office ever! Super helpful and took care of me while I was in pain. Yuni was great she helped me get in quickly and Dr lee got me out of pain quickly! Will be referring my friends and family.

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Janine Streets
Janine Streets
March 02, 2021

Wonderful experience,very friendly staff! On time, had 3 teeth pulled and was in and out in 30 minutes! The dentist was so careful and polite. Would recommend this dental office to anyone! Very caring people!

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Tawny Vogt
Tawny Vogt
March 09, 2020

This is a great dental office! Cheryl was amazing with my teeth and I didnt feel any pain at all. If you are looking for a new dentist in castro valley, this is the place to go!

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Joseph Perry
Joseph Perry
February 01, 2020

I must say I don’t like going to the dentist but stepping foot inside Castro Valley Smiles has put going to the dentist in a whole other perspective. It’s hard to find a good honest dentist now a days but this office has the best of the best. My…

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Maribel Morales
Maribel Morales
January 30, 2020

This place is amazing. I can honestly say I hate the dentist, I tend to go every couple of years or so, but I really need to see one when I started get some pain in my teeth and this place was able to fit right in without a problem. Their…

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Aries Maher
Aries Maher
January 30, 2020

This dental office was amazing! The office manager Alex was so friendly and helpful! Highly recommend getting services done here.

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tabatha Flores
tabatha Flores
January 24, 2020

This place is the best, my teeth have never felt cleaner! Dr. Park always does an amazing job. The manager Alex always so friendly and helpful!

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Keychul Chung
Keychul Chung
October 02, 2019

Castro Valley Smiles Dentistry is extremely great. All services, from the making appointment to examination and actual care were very professional. Took multiple photos to check my status in detail and Dr. Lee kindly explained my situation and…

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Jasmin G.
Jasmin G.
July 08, 2019

5 Stars to Alex, the Assistant Manager, for following through with an email as she stated she would. I called Friday evening requesting an appointment for a root canal and crown. After scheduling the appointment I asked if she could give me the…

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Andrea Brown
Andrea Brown
April 30, 2019

My first visit went very well. Today is my first extraction and I will keep you updated on the services

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k Rodriguez
k Rodriguez
October 19, 2017

Love this place, always helpful and friendly people here

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