Emergency Dentist in Union City, CA

There are 34 emergency dentists in Union City, CA offering same-day care for tooth pain, broken teeth, dental abscesses, knocked-out teeth, and lost fillings. Average Google rating: 4.6★ based on 1,485 combined reviews. 15 practices are currently accepting new patients.

Emergency Dentists Avg Rating Accepting New Patients Online Booking Available
34 4.6★ 15 11
1

2701 Decoto Rd, Suite#1a, Union City, CA 94587

(510) 921-7180

4.2/5

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

Hours: Mon: 9:00am - 6:00pm, Tue: 9:00am - 6:00pm, Wed: 9:00am - 4:00pm, Thu: Closed, Fri: 9:00am - 6:00pm, Every Other Sat: 9:00am - 5:00pm, Sun: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Restorative Dentistry, Pediatric Dentistry

2

33141 Alvarado Niles Rd, Union City, CA 94587

(510) 431-5399

4.9/5 (472 Google reviews)

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

Hours: Mon 9:00AM – 6:00PM, Tue 9:00AM – 5:00PM, Wed 9:00AM – 6:00PM, Thu Closed, Fri 9:00AM – 6:00PM, Sat 8:00AM – 2:00PM, Sun Closed

Specialties: general dentistry, cosmetic dentistry, pediatric dentistry, preventive care

3

30949 Courthouse Dr, Union City, CA 94587

(510) 338-4383

5/5 (175 Google reviews)

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

Hours: Mon-Thu: 8:30 AM - 5:30 PM, Fri: 8:30 AM - 4:00 PM, Sat-Sun: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Pediatric Dentistry, Orthodontics

4

30067 Industrial Pkwy, Union City, CA 94587

(510) 475-5717

5/5 (173 Google reviews)

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

Hours: Mon-Thu: 8:30 AM - 5:30 PM, Fri: 8:30 AM - 4:00 PM, Sat-Sun: Closed

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

5

34603 Alvarado Niles Rd, Union City, CA 94587

(510) 493-2130

4.2/5 (138 Google reviews)

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

Hours: Mon-Thu: 9:00am – 6:00pm, Fri-Sun: Closed

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

6

31780 Alvarado Blvd, Union City, CA 94587

(510) 405-1644

4.9/5 (100 Google reviews)

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

Hours: Monday: 8:30 AM to 5:30 PM, Tuesday: 8:00 AM to 5:00 PM, Wednesday: 8:30 AM to 5:30 PM, Thursday: 8:00 AM to 5:00 PM, Friday: 8:00 AM to 4:00 PM, Saturday: 8:00 AM to 4:00 PM (One Saturday/month open), Sunday: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Pediatric Dentistry, Periodontics

7

32631 Alvarado Blvd, Union City, CA 94587

(510) 441-2100

4.7/5 (64 Google reviews)

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

Hours: Monday: 9 AM–5 PM, Tuesday: 9 AM–7 PM, Wednesday: 9 AM–5 PM, Thursday: 9 AM–7 PM, Friday: 9 AM–5 PM, Saturday: 9 AM–4 PM, Sunday: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Pediatric Dentistry

8

2701 Decoto Rd Ste 1a, Suite 1a, Union City, CA 94587

(510) 952-9395

4.2/5 (40 Google reviews)

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

Hours: Mon: 9:00am - 6:00pm, Tue: 9:00am - 6:00pm, Wed: 9:00am - 4:00pm, Thu: Closed, Fri: 9:00am - 6:00pm, Sat: 9:00am - 5:00pm (Every Other), Sun: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Restorative Dentistry, Pediatric Dentistry

9

1203 J St, Union City, CA 94587

(857) 222-7552

4.9/5 (13 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Monday-Friday: 9:00 am – 7:00 pm, Saturday: 9:00 am – 5:00 pm

Specialties: Dentistry, Cosmetic Dentistry, Implant Dentistry, Reconstructive Dentistry

10

2701 Decoto Rd Ste 2, Union City, CA 94587

(510) 487-6784

5/5 (4 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Mon: 8:30 a.m. - 6:00 p.m., Tue: Closed, Wed: 8:30 a.m. - 6:00 p.m., Thu: Closed, Fri: 8:30 a.m. - 6:00 p.m., Sat: 8:00 a.m. - 2:00 p.m., Sun: Closed

Specialties: Orthodontics, Dentofacial Orthopedics

11

2701 Decoto Rd, Suite 4, Union City, CA 94587

(510) 471-3777

4.3/5 (3 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Mon: Closed, Tue: 10:00 a.m. to 7:00 p.m., Wed: Closed, Thu: 8:00 a.m. to 5:00 p.m., Fri: 8:00 a.m. to 5:00 p.m., Sat: Closed, Sun: Closed

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

12

2405 Gem Ave, Union City, CA 94587

(408) 571-9502

4.1/5

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

Hours: Mon: 8:00 AM - 6:00 PM, Tue: 8:00 AM - 6:00 PM, Wed: 8:00 AM - 5:00 PM, Thu: 8:00 AM - 5:00 PM, Fri: 8:00 AM - 5:00 PM, Sat: 8:00 AM - 4:00 PM, Sun: 8:00 AM - 4:00 PM

Specialties: Pediatric Dentistry, Orthodontics, Oral Surgery

13

33800 Alvarado Niles Rd, Suite 1, Union City, CA 94587

(510) 489-5671

4.9/5 (179 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Monday: By Appointment Only, Tuesday: 8:30 a.m. - 5:30 p.m., Wednesday: 8:30 a.m. - 5:00 p.m., Thursday: 8:30 a.m. - 5:30 p.m., Friday: 8:30 a.m.- 5:00 p.m., Saturday: CLOSED, Sunday: CLOSED

Specialties: Orthodontics, Dentofacial Orthopedics

14

30811 Union City Blvd, Union City, CA 94587

(510) 429-8300

4.9/5 (120 Google reviews)

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

Hours: Monday-Thursday: 9:00 AM - 6:00 PM, Friday: 7:00 AM - 2:30 PM, Saturday: By Appointment

Specialties: General Dentistry, Cosmetic Dentistry, Family Dentistry, Preventative Dentistry

15

33448 Alvarado Niles Rd, Union City, CA 94587

(510) 324-5811

4.5/5 (4 Google reviews)

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

Hours: Monday: 9AM-6PM, Wednesday: 9AM-6PM, Friday: 9AM-6PM, Saturday: 9AM-6PM. Closed Tuesday, Thursday, Sunday.

Specialties: Family Dentistry, Cosmetic Dentistry, General Dentistry

Showing top 20 of 34 emergency dentists in Union City, CA.

What Counts as a Dental Emergency in Union City, 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 Union City, CA

Are there emergency dentists in Union City, CA open on weekends?

Yes. Several emergency dentists in Union City, 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 Union City, CA?

Emergency exam fees in Union City, 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 Union City without an appointment?

Some emergency dental practices in Union City, 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. 15 of the 34 emergency practices listed here are currently accepting new patients.

What should I do if I knock out a tooth in Union City?

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

Which emergency dentists in Union City accept dental insurance?

Most emergency dentists in Union City, 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 Union City, CA?

Many emergency dental practices in Union City, CA can see patients the same day, often within 1–4 hours of calling. Practices with online booking (11 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 Union City emergency dentist — most practices will advise you over the phone whether you need immediate care.