Emergency Dentist in Ontario, CA
There are 49 emergency dentists in Ontario, CA offering same-day care for tooth pain, broken teeth, dental abscesses, knocked-out teeth, and lost fillings. Average Google rating: 4.8★ based on 5,799 combined reviews. 24 practices are currently accepting new patients.
| Emergency Dentists | Avg Rating | Accepting New Patients | Online Booking Available |
|---|---|---|---|
| 49 | 4.8★ | 24 | 15 |
Dr. Mukesh Patel, Dds
974 N Mountain Ave, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Monday: 10:00 am - 7:00 pm, Tuesday - Friday: 9:30 am - 6:30 pm, Saturday: 9:00 am - 2:00 pm
Specialties: Cosmetic Dentistry, General Dentistry
Dr. Peter Wenyen Huang, Dds
1791 E Holt Blvd Unit 102, Ontario, CA 91761
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday: 9am – 6pm, Tuesday: 9am – 6pm, Wednesday: Closed, Thursday: 9am – 6pm, Friday: 9am – 6pm, Saturday: by Appointment only, Sunday: Closed
Specialties: Cosmetic Dentistry, General Dentistry, Restorative Dentistry, Orthodontics
Dr. Shreena Mistry, Dds
1337 N Mountain Ave Ste 1, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Monday: 8AM - 5PM, Tuesday: 8AM - 5PM, Wednesday: 8AM - 5PM, Thursday: 8AM - 5PM, Friday: 8AM - 4PM, Saturday: Closed, Sunday: Closed
Specialties: General Dentistry, Pediatric Dentistry
Dr. Calvin Chang, Dmd
1337 N Mountain Ave Ste 1, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon - Fri: 8:00 AM - 5:00 PM, Sat & Sun: Closed
Specialties: Pediatric Dentistry
Dr. Stephanie Govea
3369 Honeybrook Way Apt 4, Ontario, CA 91761
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon: 8:00 AM - 6:00 PM, Tue: 8:00 AM - 5:00 PM, Wed: 8:00 AM - 6:00 PM, Thu: 8:00 AM - 5:00 PM, Fri: 8:00 AM - 4:00 PM, Sat-Sun: Closed
Specialties: Oral & Maxillofacial Surgery, General Dentistry, Orthodontics, Periodontics
Gill Dental Corporation
4190 E 4th St, Suite C, Ontario, CA 91764
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
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 (select Saturdays by appointment), Sun: Closed
Specialties: General Dentistry, Orthodontics, Oral Surgery, Periodontics
Ontario Village Dental
533 W Holt Blvd, Suite B, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon, Thurs, Fri: 9:00am - 6:00pm, Tues - Wed: 9:00am - 5:00pm
Specialties: General Dentistry, Preventive Dentistry, Cosmetic Dentistry, Restorative Dentistry
Dr. Amy Zonoozi, Dds
2905 S Euclid, Ste D, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Specialties: General Dentistry, Family Dentistry, Preventative Dentistry, Cosmetic Dentistry
Mr. Abbas Al Jidui, Dds
2543 S Euclid Ave, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday-Friday: 9:00 AM - 6:00 PM, Saturday: Appointment Only, Sunday: Closed
Specialties: Dentistry, General Dentistry, Endodontics
Michael Chang Ontario Dental Corp
1630 E 4th St Ste J, Ontario, CA 91764
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon-Fri: 10:00AM - 6:00PM, Sat: 8:00AM - 2:00PM, Sun: Closed
Specialties: Pediatric Dentistry, General Dentistry, Orthodontics
Dr. Michael Min, Dmd
1921 E 4th St, Ontario, CA 91764
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Monday 8:00 AM - 5:00 PM, Tuesday 9:00 AM - 6:00 PM, Wednesday 9:00 AM - 6:00 PM, Thursday 8:00 AM - 5:00 PM, Friday 8:30 AM - 5:00 PM
Specialties: General Dentistry, Cosmetic Dentistry, Implant Dentistry, Pediatric Dentistry
Dr. Khushpreet Kour, Dmd
2537 S Euclid Ave, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon: 9:00 a.m. - 6:00 p.m., Tue: 9:00 a.m. - 6:00 p.m., Wed: Closed, Thu: 9:00 a.m. - 6:00 p.m., Fri: 9:00 a.m. - 6:00 p.m., Sat: 8:00 a.m. - 4:30 p.m., Sun: Closed
Specialties: General Dentistry, Kids Dentistry, Orthodontics, Cosmetic Dentistry
Prof. Blanca Esparza, D.d.s.
213 W G St, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday: 9:00 AM - 6:00 PM, Tuesday: 9:00 AM - 6:00 PM, Wednesday: 9:00 AM - 6:00 PM, Thursday: 9:00 AM - 6:00 PM, Friday: 9:00 AM - 6:00 PM, Saturday: Closed, Sunday: Closed
Specialties: Dentistry, Cosmetic Dentistry, Implant Dentistry, Reconstructive Dentistry
Prof. Oscar Esparza, D.d.s
213 W G St, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday, Tuesday, Wednesday, Thursday, Friday: 9:00 AM – 6:00 PM, Saturday, Sunday: Closed
Specialties: Cosmetic Dentistry, Reconstructive Dentistry, Implant Dentistry, General Dentistry
Stuart and Esparza Dds, Inc
213 W G St Ste A, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday: 9:00 AM - 6:00 PM, Tuesday: 9:00 AM - 6:00 PM, Wednesday: 9:00 AM - 6:00 PM, Thursday: 9:00 AM - 6:00 PM, Friday: 9:00 AM - 6:00 PM, Saturday: Closed, Sunday: Closed
Specialties: General Dentistry, Cosmetic Dentistry, Implant Dentistry, Restorative Dentistry
Dr. Asha Gurz, Dmd
1751 E D St, Ontario, CA 91764
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Mon-Fri: 8:00 AM - 5:00 PM, Sat: 8:00 AM - 1:00 PM, Sun: Closed
Specialties: Emergency Dentistry, General Dentistry, Cosmetic Dentistry, Family Dentistry
Dr. Aditi Parey, Dds
3480 E Ontario Ranch Rd Ste 5, Ontario, CA 91761
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon: 9:00 AM - 6:00 PM, Tue: 9:00 AM - 6:00 PM, Wed: 9:00 AM - 6:00 PM, Thu: 9:00 AM - 6:00 PM, Fri: 7:00 AM - 3:00 PM, Sat: Closed, Sun: Closed
Specialties: Family Dentistry, General Dentistry, Pediatric Dentistry, Cosmetic Dentistry
Dr. Reena Khullar, Dds Ms
3055 S Archibald Ave Ste C-1, Ontario, CA 91761
- ⚡ Emergency Services
- ✓ Accepting New Patients
Hours: Monday: 8:30 am - 5:00 pm, Tuesday: 8:30 am - 5:00 pm, Wednesday: 8:30 am - 5:00 pm, Thursday: 8:30 am - 5:00 pm, Friday: 8:30 am - 5:00 pm, Saturday: 8:00 am - 1:00 pm, Sunday: Closed
Specialties: Orthodontics & Dentofacial Orthopedics, Pediatric Dentistry
Dr. Summer Hafar
2850 Inland Empire Blvd Ste 100, Ontario, CA 91764
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon-Fri: 09:00 AM - 06:00 PM, Sat: 09:00 AM - 02:00 PM, Sun: Closed
Specialties: General Dentistry, Orthodontics, Periodontics, Cosmetic Dentistry
Seth C Baker Dds Inc
846 N Eucild Ave, Ontario, CA 91762
- ⚡ Emergency Services
- ✓ Accepting New Patients
- 📅 Online Booking
Hours: Mon-Fri: 8am - 5pm, Sat & Sun: Closed
Specialties: Emergency Dentistry, General Dentistry, Cosmetic Dentistry, Pediatric Dentistry
Showing top 20 of 49 emergency dentists in Ontario, CA.
What Counts as a Dental Emergency in Ontario, CA?
A dental emergency is any situation causing severe pain, uncontrolled bleeding, or risk of permanent tooth loss that requires prompt professional care. The following conditions warrant same-day treatment:
| Emergency Type | Symptoms | What to Do |
|---|---|---|
| Severe Toothache | Throbbing pain, swelling, fever | Call same-day; may indicate abscess |
| Knocked-Out Tooth | Tooth fully dislodged | Keep moist in milk, see dentist within 1 hour |
| Broken or Chipped Tooth | Jagged edge, pain on bite | Rinse, save fragments, call immediately |
| Dental Abscess | Pus, swelling, bad taste | Urgent — infection can spread systemically |
| Lost Crown or Filling | Exposed tooth, sensitivity | Temporary cement from pharmacy; call same day |
| Soft Tissue Injury | Bleeding gums, lip, or tongue | Apply pressure; seek care if bleeding persists |
Frequently Asked Questions — Emergency Dentist in Ontario, CA
Are there emergency dentists in Ontario, CA open on weekends?
Yes. Several emergency dentists in Ontario, CA offer Saturday and some Sunday hours. Check the office hours listed on each practice profile above — look for practices with Saturday or evening hours for the best same-day availability.
How much does emergency dental care cost in Ontario, CA?
Emergency exam fees in Ontario, CA typically range from $75–$200 without insurance. Treatment costs vary by procedure: a root canal runs $700–$1,500; a tooth extraction $150–$400; a dental crown $1,000–$1,800. Most practices listed above accept major dental insurance plans and many offer CareCredit financing.
Can I walk in to an emergency dentist in Ontario without an appointment?
Some emergency dental practices in Ontario, CA do accept walk-ins, but calling ahead is strongly recommended — it reserves a slot and ensures the dentist is prepared for your specific emergency. 24 of the 49 emergency practices listed here are currently accepting new patients.
What should I do if I knock out a tooth in Ontario?
Pick up the tooth by the crown (not the root), rinse it gently with water, and keep it moist — ideally in a glass of milk or between your cheek and gum. Call an emergency dentist in Ontario, CA immediately. Reimplantation is most successful within 30–60 minutes of the injury.
Which emergency dentists in Ontario accept dental insurance?
Most emergency dentists in Ontario, CA accept major PPO dental insurance plans including Delta Dental, Cigna, Aetna, BlueCross BlueShield, Guardian, MetLife, and UnitedHealthcare. Check each individual practice profile for the specific plans accepted, or call ahead to confirm coverage before your visit.
How quickly can I get an emergency dental appointment in Ontario, CA?
Many emergency dental practices in Ontario, CA can see patients the same day, often within 1–4 hours of calling. Practices with online booking (15 listed here) may allow you to schedule directly without a phone call. For life-threatening dental infections with facial swelling or difficulty breathing, go to the nearest emergency room.
What is a dental emergency vs. a routine visit?
A dental emergency involves severe pain, uncontrolled bleeding, a knocked-out tooth, a dental abscess, or a broken tooth with exposed nerve — all requiring same-day care. Routine care (cleanings, check-ups, minor sensitivity) can wait for a scheduled appointment. When in doubt, call a Ontario emergency dentist — most practices will advise you over the phone whether you need immediate care.