Storefront Image of Ontario Smiles Dentistry and Orthodontics located in Ontario,CA

DENTIST IN Ontario,CA

Ontario Smiles Dentistry and Orthodontics

Accepting new patients
 
OVERVIEW
OFFICE INFORMATION
OUR TEAM
DENTAL SERVICES
REVIEWS
 

BUSINESS HOURS

  • Mon : 9:00 AM - 6:00 PM
  • Tue : 8:00 AM - 5:00 PM
  • Wed : 9:00 AM - 6:00 PM
  • Thu : 8:00 AM - 5:00 PM
  • Fri : 8:00 AM - 4:00 PM
  • Sat : 8:00 AM - 12:00 PM
  • Sun : Closed

  • We are open on select Saturdays by appointment only. We also have Specialists that come to our office on specific days throughout the month. Give our office a call to schedule an appointment! Ontario Smiles Dentistry

LANGUAGE SPOKEN

  • English

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 Ontario, CA

Finding a dentist in Ontario, CA that is dedicated to your dental care can be tough. From your first visit to Ontario Smiles Dentistry and Orthodontics, we will work together in creating not only a great looking smile but provide a comfortable modern environment for you and your family.

 

Ontario Smiles Dentistry and Orthodontics believes you deserve the best dentistry possible at the most affordable price. That is why Ontario Smiles Dentistry and Orthodontics has invested so heavily into incredible time and cost saving technology that maximizes the quality you receive. While in the dental office, our digital X-Rays and electronic dental records help dramatically reduce the initial costs of your treatment.

 

Ontario Smiles Dentistry and Orthodontics offers an array of dental options and services, book your appointment today!

 

We also offer Smile Generation Dental Plan, designed to make modern dentistry more affordable by providing discounted fees for dental services.

Interior Image of Ontario Smiles Dentistry and Orthodontics located in Ontario, CA
 
 
 
 

198 Reviews

4.4 Overall Rating
Martha Botello
Martha Botello
November 27, 2024

I've been coming here my whole life! Amazing staff!

Maricela Cervantes
Maricela Cervantes
November 26, 2024

I've been coming here for years, the staff is very nice and helpful. Dr. Loomba has been my doctor for years very nice and professional. I couldn't see myself going anywhere else.

b ry a n
b ry a n
November 12, 2024

great service!

Ray Guerra
Ray Guerra
November 07, 2024

Love coming to Ontario Smiles! Dr. Loomba and her staff are all very friendly and welcoming. I have to add that every time I leave the dental office is without any dental pain and only smiles! Highly recommend coming to Ontario Smiles.

Mario Estrada
Mario Estrada
October 25, 2024

Dr. Loomba & Ilene took me in today. Ilene was extremely professional from the start of my appointment to the end. She was very welcoming and ensured I was 100% satisfied. Dr. Loomba performed my filling and I did not feel ANY pain. She ensured…

Arturo Meza
Arturo Meza
October 22, 2024

First time here. Great visit. Was able to get an appt quickly and Dr Loomba was really nice and clear and thorough when explaining my options for treatment. Thank you!

Linda Perre
Linda Perre
October 15, 2024

It took me a few visits to actually be seen because my P.C.P. Dr took so long filling out my clearance to have my dental work done. All is very good now. ☆☆☆☆☆

Insert “Landwaterair” Name here
Insert “Landwaterair” Name here
October 10, 2024

Very nice !

Alexis Gurrola
Alexis Gurrola
October 07, 2024

So kind, friendly and patient every time I come !

2Dr_H3
2Dr_H3
September 26, 2024

Great Doctors Explain the procedure every Step Of The Way, Great Front Desk Team. A+ For Neatness Aswell Very clean Office.

Steve Joseph
Steve Joseph
September 25, 2024

Terrific dentist, get a wonderful job on the Cleaning. I have always been very satisfied with their work. Very nice and friendly people too.

Lydia Martinez
Lydia Martinez
September 24, 2024

Dr. Loomba and her staff are very caring and gentle.The are all professional in every way.They make you feel comfortable and at ease.I have nofear recommending anyone to this dental office.

Sarahy Meza
Sarahy Meza
September 23, 2024

Great place staff is so nice and professional!

Cay 94
Cay 94
September 13, 2024

Best dentist ever i got love for everybody here, cant say that about any other dentist Just got a new hygienist named Bianca, i didn't think i could get a better hygienist than the last but she is just as good or better.

Raphael Saye
Raphael Saye
August 20, 2024

Ontario Smiles is the best! Highly recommended. The Dr is thorough and honest. Great feedback always!

Moneek Arias
Moneek Arias
August 19, 2024

The experience was amazing! I usually have a lot of anxiety about going to the dentist, but after this visit, I feel so much better. Dr. Dipti Loomba and Bianca Parra were incredibly understanding and made sure to keep me informed every step of…

Jessica
Jessica
August 17, 2024

I've been seeing Dr. Loomba and staff since 2015.. I'm finally posting my review. This office has always been kind, professional, affordable and always willing to help me with all my dental needs. Most recently I met the most helpful and caring…

Vee Dot
Vee Dot
August 16, 2024

Been coming here for about a year and have an enjoyable experience. I love that my dentist and orthodontist are all under the same roof. Makes my visits easier and more efficient. I appreciate that the staff and doctors are informative on what’s…

Christian Grijalva (Yummy Flaquito)
Christian Grijalva (Yummy Flaquito)
August 14, 2024

Amazing staff and the doctors are so gentle, always asking if you’re doing ok. I highly recommend this dental office.

VLTIE
VLTIE
August 14, 2024

Had a great experience at Ontario smiles. Appointments were on time & procedures went smoothly w/ constant communication and updates. Definitely coming back

KHOI LE
KHOI LE
August 13, 2024

First time here at this facility. The staff is very friendly and courteous. No pushy attitude is a big plus. Dr. Loomba is very nice. She takes care of carefully explain all the steps that needed to be done. I feel welcome and comfortable there.…

Josh Camacho
Josh Camacho
August 10, 2024

Great customer service & very nice staff! Had a great first time experience.

MICHELLE WILSON
MICHELLE WILSON
August 08, 2024

I’ve been coming here for 20 years. I’ve gone elsewhere due to convenience but always return. Even if that means driving 45 miles. when I’ve gone to other dentist they have been impressed with my dental work and it’s all because of Dr. Loomba.…

Electro1016
Electro1016
July 25, 2024

Good service, nice staff, and fast

Kevin Sanders
Kevin Sanders
July 16, 2024

Great place for dental. Period!!!

Cherrise Newman
Cherrise Newman
July 15, 2024

Dr. Loomba and everyone at Ontario smiles is amazing! I’ve been coming here for years and have referred several friends and family. I know that dental treatment can be daunting for many, especially if you’ve had to go periods of time without…

Debbie DeVore
Debbie DeVore
July 10, 2024

Very friendly and thorough. ♥️

Andrea Rodriguez
Andrea Rodriguez
July 05, 2024

Very happy with Dr loomba ! She took time explaining every procedure. I had to get another onlay and expressed that it’s unfortunate that I had to come back. Staff made the effort to make the permanent onlay today instead of waiting another week…

Steevo
Steevo
June 28, 2024

Feel really comfortable coming here, the staff is really respectful and professional and also friendly. The technology and quality of work is top of the line.

Alex Munoz
Alex Munoz
June 14, 2024

I’ve always disliked going to the dentist but the staff from Ontario Smiles have ALWAYS been the most FRIENDLIEST and KINDEST. From the front desk host to the xray worker to the hygienist and doctor. Dr. Loomba really cares about her patients.…

Jose G. De La C.
Jose G. De La C.
June 12, 2024

Been coming here for over 4 years now… They are always punctual with their appointments. Expectations are always surpassed, and attention to detail is great. Staff is super kind and helpful to answer questions and provide options to…

Nailea Sustaita
Nailea Sustaita
June 12, 2024

Have been going for half a year now and I really enjoy the team! Each time I go they’re super friendly and answer any of my concerns. I’m always seen and taken care of quickly. Grateful I found this place!

Jazmyne White
Jazmyne White
June 07, 2024

Doctor Loomba is amazing & has magical hands! I missed a few appointments over the years, but i have been going to this dentist for the past few years & always am taken care of. The hygienist, front desk staff, & the doctor's assistant's are…

Gina Cisneros
Gina Cisneros
May 13, 2024

Good service and they work payment plans with you

Solomon Gerber
Solomon Gerber
May 07, 2024

Always a pleasure at Ontario Smiles. Dr. Loomba and staff are amazing. Highly recommended

Herman Mariscal
Herman Mariscal
April 04, 2024

Process was quick and easy definitely would recommend

Marco Acevedo
Marco Acevedo
March 27, 2024

This place is awesome! So fast and everyone is super nice!

David G
David G
March 25, 2024

Great service and super friendly. I highly recommend Hygienist Ramia she does a very great job

Christopher Washington
Christopher Washington
March 25, 2024

Been coming here for years, services has been great.

Chef Dave's Catering
Chef Dave's Catering
March 20, 2024

Great experience!

Anna E.
Anna E.
March 19, 2024

Been going here for almost a year and it's been a good experience. The ladies at the front are really nice and helpful. Ramia is the hygienist I go to and she is really thorough, professional, and pleasant. They also use the MyChart app which…

StayBeautiful
StayBeautiful
March 14, 2024

They are great. My doctor did deep cleaning and she was nice and explained everything with patience

Elijah
Elijah
March 12, 2024

This place is great for a first timer like myself everyone was very polite and helpful and answered all my questions I had. To all who worked on my teeth and to the staff I thank you for being great and kind with making my experience perfect!

Elaine Lee
Elaine Lee
March 11, 2024

The staff is very professional and friendly. I love that I can get everything done at one location. They use very up to date procedures. They are the best!!

Roxanne Montoya
Roxanne Montoya
March 07, 2024

Everyone here is amazing and friendly .they help me through my fear ., I am very grateful for your understanding and patience.,

Corentin Touya
Corentin Touya
March 06, 2024

From dental cleaning to root canal, and Crown, I was provided with great services and care from the whole staff aT Ontario Smile. Everyone was very accommodating and empathetic. They even helped me figure out the financial option that worked for…

Savannah Mohacsi
Savannah Mohacsi
March 04, 2024

I’ve been coming here for years! Staff are so friendly and helpful. It’s also very easy to change appointments. I have no complaints.

Ana Armas
Ana Armas
March 01, 2024

Had the best experience visiting here, everyone is so friendly and welcoming. I was super scared as I hadn’t been to a dentist in soooo sooo long, as I am typing this still sitting here on the chair I couldn’t be anymore happier and calm. The…

gina agustin
gina agustin
February 29, 2024

Excellent service

Johnathan Virgil
Johnathan Virgil
January 30, 2024

This is my second time going and having work done. Dr Loomba is special! She has a gentle approach and a very professional office. I had major work done both times and she did a wonderful job. You can tell she strives for perfection and…

Janet Aguilera
Janet Aguilera
January 20, 2024

Amazing friendly staff!!! Called because I had an emergency and they were able to take me in on the same day. They are really opened on Saturday. Definitely finishing my treatment here and I will be bringing my family as well. Thanks Marsha

Emiyah Cannon
Emiyah Cannon
December 20, 2023

I had a great visit at Ontario Smiles Dentistry. Everyone was very kind, and worked with me patiently on my options for treatment.

steven bogan
steven bogan
November 14, 2023

Amazing staff. Had a very loose tooth causing discomfort. I’m from out of town and a trucker, so hard to be seen out on the road. They got me in right away and taken care of.

Brian Lien
Brian Lien
October 20, 2023

I've been coming to Dr. Loomba for years, she's wonderful and her staff is friendly. Highly recommended.

Ayzee Zep80
Ayzee Zep80
October 10, 2023

I have my whole family here and we love how friendly the staff is. I came to see Dr. Ramia to do a deep cleaning and she did a fantastic job! We've been coming here for a couple of years now and we see that they care a lot for their patients!

Kimberly Miller
Kimberly Miller
October 03, 2023

Dr. Yoon was the bomb dentist. She is so nice and friendly and does a wonderful job. Marsha was great too! This is a great place to get your teeth taken care of. Made me feel less anxious about the procedures. Thank you 😊

Marco Ortiz
Marco Ortiz
September 26, 2023

Love this place. The staff are all very kind and helpful. I've had 5 hour sessions of drilling, cementing, and scraping at this office and managed to actually have a good time. 5 stars all around. Edit to include names: Ilena, Ramia, Dr.…

Juanita Mitchell
Juanita Mitchell
September 05, 2023

Amazing dental office got me in fast and easy perfect office to start with environment and care is excellent

Barbara Knight
Barbara Knight
August 31, 2023

Tech, Maria was very helpful and pleasant. Enjoyed all the experience from front office with the appointment text reminders and all the doctor advice. Be kind to all

Iris
Iris
August 31, 2023

Excellent people at this office!

sam rafanan
sam rafanan
August 30, 2023

Love em! My dentist Ramia! She cares! Appriciate her very much! My first dentist and hoping to be my last!

Daniela Melgar
Daniela Melgar
August 26, 2023

Love their customer service. Dr. pays attention to my concerns and addresses them. Always a great experience

Carmen Garcia
Carmen Garcia
August 20, 2023

Ontario Smiles has been my dental care place for many year’s. I used to have such a hard time finding a dentist where I felt understood, safe and cared for. I stayed with Ontario Smile’s once I found that Ontario Smiles fulfills all my dental…

Simon Pham
Simon Pham
August 11, 2023

Love this place. They are very good at explaining what is going on in my mouth and what they are looking for. Lets me know they are well versed and really know what they’re talking about.

Isaiah Cortez
Isaiah Cortez
July 29, 2023

Clean and very friendly great service

Apolo Corona
Apolo Corona
June 06, 2023

Great service people verify nice and undesirable…👍

mariah little
mariah little
May 26, 2023

The entire staff at Ontario smiles is truly the best and let me tell you I have experience with dentists! (Poor genetics). They are experts at what they do but I have to give the cake to Maria (Mari). She is AMAZING. Made me feel sooo welcomed,…

Curtis Rowe
Curtis Rowe
May 26, 2023

Outstanding service from Emily and Dr.Loomba! The BEST Dentist in town😬

Brandon Broadhurst
Brandon Broadhurst
May 25, 2023

Amazing experience. Very welcoming. Very timely and organized. Whole office was on one page. Very pleasant

Brea Lisette
Brea Lisette
May 04, 2023

BEST dentist I've ever been to! I used to be the type of person who couldn't even step foot in a dentist's office without having a panic attack, but the staff at this office made me feel so safe, comfortable, and cared for. I have had several…

aol kem
aol kem
April 20, 2023

Fast and Easy. Appointment are done quickly and correct. All the workers are professional and kind.

Angel A
Angel A
April 05, 2023

Straight to the point very friendly staff, I recommend them, quick and easy, underrated dentistry in my opinion.

Kevin Williams
Kevin Williams
March 31, 2023

Wonderful experience. Super polite Dr and coworkers.

Valeria Guerrero
Valeria Guerrero
March 28, 2023

Everyone was super friendly and nice. My daughter was a little scared but Maria was super awesome with her, she explained everything she was going to do to her. Made my daughter feel comfortable.

ernesto martinez
ernesto martinez
March 21, 2023

Very friendly and helpful. I struggle with anxiety especially with doctors but I left feeling that I am in good hands

Ixtla Medrano
Ixtla Medrano
March 16, 2023

I love this dentist! The Dr is so kind and the office is clean! Marsha and Mariela are the sweetest. I'm normally so terrified of the dentist and they just make me so comfortable.

Reggie Austin
Reggie Austin
March 14, 2023

Awesome time today with Mrs. Maria and Dr. Loomba.

Nathalie Washington
Nathalie Washington
March 10, 2023

Friendly and knowledgeable staff. They make the dental care process easy.

Matthew Valle
Matthew Valle
March 07, 2023

Very polite and cooperative and was able to get me in and out quickly

Nancy Astorga
Nancy Astorga
February 25, 2023

Today was my first time here, and let me tell you that I had one of the best dentist experience I’ve had in a long time. I was treated with kindness from beginning to end. Marcia is so sweet! She helped me through the sign in process and…

Michael Stickler
Michael Stickler
February 16, 2023

Maria helped me with X-rays while running from room to room so thankful for her help

Carmen Ibarra
Carmen Ibarra
February 10, 2023

Amazing staff members, kind and always willing to work with my schedule, all my family attend this location and I highly recommended to friends and Family! Ramia (Hygienist) goes above and beyond to deep clean my teeth, Believe me once you get…

Casa Rodriguez
Casa Rodriguez
January 31, 2023

Great place to get a teeth cleaning. Great Service.

Virginia Lopez
Virginia Lopez
January 19, 2023

My entire experience here has been 5 ⭐️ From Mariela at the front desk to the Dental assistant Eileen (who by the way is very kind and informative and thorough) as well as the dental hygienist, the actual dentist Dr. Loomba and all of her…

Tony Aranda
Tony Aranda
January 17, 2023

Great service. Maria was excellent!

Ruth Noemi
Ruth Noemi
December 30, 2022

I get really anxious about going to the dentist, but the team here is so amazing and they always make sure I feel safe and heard. They definitely advocate for me every time! Such a great team!

David Thompson
David Thompson
December 27, 2022

Took me at the very last minute the day after this last Christmas and took care of me or rather took care of my tooth that was killing me. Very professional very polite and did great work.

Richard Contreras
Richard Contreras
November 18, 2022

My experience was excellent and painless I am very happy

Simsima B
Simsima B
November 04, 2022

If you’re ever in need of a dentist office. This office is the place to go. The staff is great, customer service is a 10 . My dentist was very patient she explained everything step by step with me. I went in so nervous from a bad experience at…

Bryan Rodriguez
Bryan Rodriguez
October 25, 2022

Thank you for the help and great team in Ontario.

Kassidy Kiesel
Kassidy Kiesel
October 20, 2022

The office was so friend and the dentist walked through any issue with pictures to jell explain what was going on

Darren Fleming
Darren Fleming
October 19, 2022

Excellent staff. Accommodated my schedule. No pain!

E. Alicia Rico
E. Alicia Rico
August 24, 2022

Doctor is very attentive to your dental needs. She makes it an issue to go over the procedures. Offers payment plans that affordable. I highly recommend.

Fadi Muheidat
Fadi Muheidat
August 23, 2022

Professional specialist, staff and office manager. They try to accommodate you to the best of their ability. Sometimes in Saturday for full time workers is a relief. High quality services, trustworthy denstist and hygienists. We are glad to have…

Rohit Sharma
Rohit Sharma
July 28, 2022

Good place to get my teeth cleaned and checked up

Marlowe Soyangco
Marlowe Soyangco
June 17, 2022

This is my first visit here and i've never felt more comfortable at any dental office than here. All the staff were very friendly and helpful. Dr. Loomba listened to my concerns and took the time to explain things to me. Nick the office…

Joseph Martin
Joseph Martin
June 08, 2022

Have been going to Ontario Smile for many years and they are very professional and do great work. Would recommend to everyone. Thanks for great service

Mayra Gomez
Mayra Gomez
May 16, 2022

Never thought I would ever say this I don’t mind coming to this dentist office. I would give them a 5 star rating but the wait time seems to be getting worse from when I started coming here 2 years ago. Overall everyone has great customer…

Ramon Peinado
Ramon Peinado
May 09, 2022

Great overall experience! Highly Recommend

Lari Ortegon
Lari Ortegon
April 20, 2022

Great customer service at the front desk. I have been bringing my mother here for a few months and the Dr. has really been great. I work on weekdays so it has been hard to bring my mother during the week for an appointment and so the Dr. offered…

Raylena Christiana
Raylena Christiana
April 20, 2022

Loved coming to this office ! Great Doctor and Staff, they all really are concerned of your needs and are very helpful .

Maria Granados
Maria Granados
February 08, 2022

Clean facility and friendly personnel

Antonia Romero
Antonia Romero
December 08, 2021

At smiles dental that are considerate and they try to go above and beyond to make you happy and my daughter got her first root cornel and she said it was pain free..

Chrissy Castro
Chrissy Castro
November 29, 2021

Awesome dentist we were late and still seen us very welcoming easy financing and reasonable payments

Courtne Dougherty
Courtne Dougherty
October 25, 2019

My experience is always great at Ontario Smiles. Carlos and Dr. Loomba are awesome! I definitely recommend this office.

Sarai Jackson
Sarai Jackson
October 23, 2019

I've had anxiety about going to the dentist for years but Dr Loomba, Carlos, Brenda and staff have been so friendly, gentle and patient with me. Wish I'd come here years ago!

Jose Contreras
Jose Contreras
October 14, 2019

It was a really great experience, the staff was great specially Carlos and Brenda they have great knowledge and they helped me alot thank you guys..

danielle haywood
danielle haywood
October 12, 2019

First time visiting this office, all of the staff was very pleasant and helpful. Carlos and Jaycia walked me thru every procedure and explained all of my treatments to me which helped calm my nerves for the process. Usually I dread going to the…

Kimberly Sanchez
Kimberly Sanchez
October 03, 2019

great service .

Jana Basse
Jana Basse
November 28, 2018

On my first visit to the dental office, Dr. Sandu and Robyn Johnson where amazing. They were so courteous and rofessional. I was at ease the entire time I was there. They work they did was awesome. I am so pleased with them that I am moving my…

Kenneth Berrian
Kenneth Berrian
November 09, 2018

Dr. Gill is an artist at her craft. But the staff is amazing and professional. Carlos A was more than hospitable he went above and beyond. Also while he was doing my x-ray another patient of his came to say thank you. As a manager of a…

Kristopher K. Arneson
Kristopher K. Arneson
November 09, 2018

I am an over the road trucker that woke up with a chipped tooth this morning. I called into the office and instantly felt like I was a regular customer. I was treated so nicely that I knew I had made the right choice right away. Upon arrival, I…

Luz Lopez
Luz Lopez
September 21, 2018

I really enjoyed my first time visit here at the Dental Office, Carlos made me feel secure and comfortable explained every process with professionalism and the office team made me feel welcome. Doctor Lima was really professional about her work.…

paluco castle
paluco castle
August 30, 2018

Great service good prices great staff Carlos was very helpful and dr dipti loomba

Lucila Luna
Lucila Luna
August 27, 2018

This is office is awesome! I like how the assistant Jasmine took care of my X-rays, Dr. Ram was very gentle and constantly asked how I was feeling. Carlos assisted as well and made sure my temporary crowns were perfect. Last but certainly not…

Victoria Guerrero
Victoria Guerrero
May 16, 2018

Friendly staff Carlos Dr loomba Renee Brenda Recommend this office !!

Jennifer Precht
Jennifer Precht
May 11, 2018

Best dentist office!

Vanessa Awad
Vanessa Awad
May 10, 2018

Ontario Smiles is amazing!!! My second visit here and it was just like the first one. I want to thank the assistants Maria and Carlos for being so friendly and making sure I was taken care of. Dr. Gill and OM Renee is so awesome!!

Fernando Valentino
Fernando Valentino
May 04, 2018

Excellent place! Office girls, doctors and staff are extremely friendly, professional and competent. I recommend this dentist.

Yolanda Rodriguez
Yolanda Rodriguez
April 27, 2018

Very friendly, great doctors!

Carlos Aguilar
Carlos Aguilar
April 26, 2018

The staff was very friendly. The employees look like they love their jobs. The dentist was very professional. I will recommend this office to all my family members. Thank you Ontario Smiles

Elva Felix
Elva Felix
April 25, 2018

Appointment today was fine. Deep cleaning was not as bsd as i thought it would be. Everyone were very friendly .

Rosendo Godinez
Rosendo Godinez
April 23, 2018

Everyone is very polite and courteous and especially Alma was very helpful.

Curtis Rowe
Curtis Rowe
April 21, 2018

Carlos did an OUTSTANDING job making my onlays for my teeth, they fit perfect! Best dentist in California 😬

Claudia Gomez
Claudia Gomez
April 10, 2018

Great experience! The staff is so helpful and nice .

Mireya Sanchez
Mireya Sanchez
June 14, 2016

I have good customer service, and the dentist have been awesome with my kids too.

David Butcher
David Butcher
November 10, 2015

Made an appointment to be seen on same day for a painful wisdom tooth than needed to be looked at. I was treated very well from start to finish and they explained every step clearly from the X-Rays to getting the tooth pulled (instant…