Emergency Dentist in Diamond Bar, CA

There are 29 emergency dentists in Diamond Bar, 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 1,326 combined reviews. 9 practices are currently accepting new patients.

Emergency Dentists Avg Rating Accepting New Patients Online Booking Available
29 4.8★ 9 8
1

620 N. Diamond Bar Blvd, Diamond Bar, CA 91765

(909) 860-5100

4.9/5

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Tuesday-Friday: 9:00 AM - 6:00 PM, Saturday: 8:00 AM - 5:00 PM, Monday & Sunday: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Orthodontics, Implant Dentistry

2

3209 S Brea Canyon Road Suite #F, Diamond Bar, CA 91765

(909) 240-1784

4.8/5 (449 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday: 9:00am to 5:30pm, Tuesday: 9:00am to 5:30pm, Wednesday: 9:00am to 5:30pm, Thursday: 9:00am to 5:30pm, Friday: 9:00am to 5:30pm, Saturday: 9:00am to 2:30pm (by appointment only), Sunday: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Endodontics, Oral Surgery

3

724 N Diamond Bar Blvd Ste A, Diamond Bar, CA 91765

(909) 598-8600

4.87/5 (154 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon-Fri 8:00 am - 5:00 pm, Sat-Sun Closed

Specialties: Cosmetic Dentistry, Implants, Braces

4

1155 S Diamond Bar Blvd, Diamond Bar, CA 91765

(909) 784-1153

4.7/5

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon-Fri 8:00 AM - 5:00 PM, Sat-Sun Closed

Specialties: General Dentistry, Cosmetic Dentistry, Family Dentistry, Orthodontics

5

3209 S Brea Canyon Rd Ste F, Diamond Bar, CA 91765

(909) 240-1748

4.8/5 (375 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday: 9:00am to 5:30pm, Tuesday: 9:00am to 5:30pm, Wednesday: 9:00am to 5:30pm, Thursday: 9:00am to 5:30pm, Friday: 9:00am to 5:30pm, Saturday: 9:00am to 2:30pm, Sunday: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Endodontics, Oral Surgery

6

2841 S Diamond Bar Blvd Ste 8, Diamond Bar, CA 91765

(909) 860-6232

4.4/5 (207 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon-Thu: 8:00 AM - 6:00 PM, Fri: 8:00 AM - 4:00 PM, Sat: 8:00 AM - 3:00 PM, Sun: Closed

Specialties: Oral & Maxillofacial Surgery, Dentistry, Endodontics, Orthodontics

7

1148 Bramford Ct, Diamond Bar, CA 91765

(909) 569-5579

5/5 (100 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Monday: 9:00 AM - 5:30 PM, Tuesday: 9:00 AM - 5:30 PM, Wednesday: 9:00 AM - 5:30 PM, Thursday: 9:00 AM - 5:30 PM, Friday: 12:00 PM - 5:00 PM, Saturday: Closed, Sunday: Closed

Specialties: Pediatric Dentistry

8

21660 Copley Dr Ste 200, Diamond Bar, CA 91765

(909) 861-3515

4.9/5 (40 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday - Thursday: 9:00 a.m. - 6:00 p.m., Alternating Fridays: 9:00 a.m. - 5:00 p.m., Alternating Saturdays: 8:00 a.m. - 3:30 p.m.

Specialties: General Dentistry, Cosmetic Dentistry, Preventive Care, Restorative Dentistry

9

1241 Grand Ave, Suite G, Diamond Bar, CA 91765

(909) 396-5161

5/5 (1 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday: 10:00 am - 6:00 pm, Tuesday: Closed, Wednesday: 10:00 am - 6:00 pm, Thursday: 10:00 am - 6:00 pm, Friday: 10:00 am - 6:00 pm, Saturday: 9:00 am - 4:00 pm, Sunday: Closed

Specialties: General Dentistry, Restorative Dentistry, Cosmetic Dentistry, Orthodontics

Showing top 20 of 29 emergency dentists in Diamond Bar, CA.

What Counts as a Dental Emergency in Diamond Bar, 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 TypeSymptomsWhat to Do
Severe ToothacheThrobbing pain, swelling, feverCall same-day; may indicate abscess
Knocked-Out ToothTooth fully dislodgedKeep moist in milk, see dentist within 1 hour
Broken or Chipped ToothJagged edge, pain on biteRinse, save fragments, call immediately
Dental AbscessPus, swelling, bad tasteUrgent — infection can spread systemically
Lost Crown or FillingExposed tooth, sensitivityTemporary cement from pharmacy; call same day
Soft Tissue InjuryBleeding gums, lip, or tongueApply pressure; seek care if bleeding persists

Frequently Asked Questions — Emergency Dentist in Diamond Bar, CA

Are there emergency dentists in Diamond Bar, CA open on weekends?

Yes. Several emergency dentists in Diamond Bar, 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 Diamond Bar, CA?

Emergency exam fees in Diamond Bar, 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 Diamond Bar without an appointment?

Some emergency dental practices in Diamond Bar, 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. 9 of the 29 emergency practices listed here are currently accepting new patients.

What should I do if I knock out a tooth in Diamond Bar?

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 Diamond Bar, CA immediately. Reimplantation is most successful within 30–60 minutes of the injury.

Which emergency dentists in Diamond Bar accept dental insurance?

Most emergency dentists in Diamond Bar, 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 Diamond Bar, CA?

Many emergency dental practices in Diamond Bar, CA can see patients the same day, often within 1–4 hours of calling. Practices with online booking (8 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 Diamond Bar emergency dentist — most practices will advise you over the phone whether you need immediate care.