Emergency dentists in Mission Viejo, CA

Emergency dentists in Mission Viejo, California: general and pediatric practices whose own website or Google listing says they take emergency, same-day or walk-in patients, checked against the Dental Board of California license roster, the NPI registry, their Google listing and their own website.

Key facts
  • 19 practices that say they take dental emergencies in Mission Viejo have a profile; 12 pass all four verified fields.
  • For 13 of the 19, the dentist matched by license number is listed as active by the Dental Board of California; the board roster we use does not include disciplinary actions, so check each dentist with the board's license lookup.
  • Practices posting Sunday hours: 1. Practices naming a payment plan or financing on their own website: 3.
12
pass all four verified fields
3
post Saturday hours
1
post Sunday hours
3
name a payment plan or financing

Verified practices

All four verified fields pass. Listed A to Z; the order is not a ranking.

Aava Dental -- Top Dentist In Mission Viejo

22922 Los Alisos Blvd Ste J, 92691 · (949) 783-2671
License active (board)No DSO signal foundWebsite: emergency or same-day care

Alviri Dental Group Inc.

Listed on Google as Honeycomb Dental
23162 Los Alisos Blvd Ste 103b, 92691 · (949) 328-9297
License active (board)No DSO signal foundWebsite: emergency or same-day careSaturday 9am to 5pmSunday 9am to 5pm

Ballard Dental Corporation

Listed on Google as Mission Dental Group
26032 Marguerite Pkwy, 92692 · (949) 582-8400
License active (board)No DSO signal foundWebsite: emergency or same-day careAetnaAmeritas

Daniel Jeffrey Cohen, DDS

27871 Medical Center Rd, 92691 · (949) 364-1140
License active (board)No DSO signal foundGoogle: Emergency dental service

Dentist 4u

26302 La Paz Rd Ste 208, 92691 · (949) 455-9480
License active (board)No DSO signal foundWebsite: emergency or same-day careSaturday 8am to 3pmNew patients (practice says)

Hee Yon Koh DMD

25100 Marguerite Pkwy Ste A, 92692 · (949) 768-3801
License active (board)No DSO signal foundWebsite: emergency or same-day careLiberty Medicare plansCalifornia Dental Network

J.D. De Lorme, D.D.S., Inc

Listed on Google as South OC Pediatric Dentistry
26302 La Paz Rd, 92691 · (949) 581-5800
License active (board)No DSO signal foundGoogle: Emergency dental servicePediatric dentistry

James N Vartanian, DDS Inc

Listed on Google as Vartanian Dental Group
26302 La Paz Rd Ste 203, 92691 · (949) 586-5669
License active (board)No DSO signal foundGoogle: Emergency dental service

Jeffrey Flores DDS Inc.

Listed on Google as Rancho Dental Studio
28261 Marguerite Pkwy Ste 150, 92692 · (949) 682-7378
License active (board)No DSO signal foundGoogle: Emergency dental service

Kord Dentistry & Orthodontics

27800 Medical Center Rd, 92691 · (949) 364-1171
License active (board)No DSO signal foundWebsite: emergency or same-day carePediatric dentistry

Oasis Dental

28261 Marguerite Pkwy Ste 100, 92692 · (949) 364-6110
License active (board)No DSO signal foundGoogle: Emergency dental service

Smile Dental Boutique

23052 Alicia Pkwy Ste B2, 92692 · (949) 273-1900
License active (board)No DSO signal foundGoogle: Emergency dental serviceWebsite: emergency or same-day care

What the records show

This page counts general and pediatric dental practices whose own website or Google listing says they take emergency, same-day or walk-in patients, with a practice address in Mission Viejo: 19 practices have a SmilesAtlas profile; for scale, the NPI registry lists 171 general and pediatric dentist NPI records in the city.

Where the emergency signal comes from: 11 carry Google's “Emergency dental service” category on their listing, 9 say on their own website that they offer emergency or same-day care, and 1 does both.

3 name a payment plan or financing on their own website: Ballard Dental Corporation, Oasis Dental and Dr. Gannon Lee DDS.

Pediatric dentistry practices on this list: J.D. De Lorme, D.D.S., Inc, Kord Dentistry & Orthodontics and Mike Shannon, D.D.S.

19 post hours on Google. Saturday hours: Alviri Dental Group Inc., Dentist 4u and Pour Monajem Zadeh Dental Mission Viejo Inc. Sunday hours: Alviri Dental Group Inc.. 7 stay open until 6pm or later on at least one weekday.

2 name accepted insurance on their own websites; none names Medicaid or CHIP.

Say on their own site that they accept new patients: Dentist 4u and Mike Shannon, D.D.S.

Languages other than English named by these practices: Farsi (1), Spanish (1).

ZIP codes covered: 92691, 92692.

A listing category or a line on a practice's website says the practice takes emergencies; it does not say it has an opening today, so call before you go.

FigureCount
General and pediatric dentist NPI records in the city171
Practices with a SmilesAtlas profile19
Practices passing all four verified fields12
Matched dentist's license listed as active by the board13
Matched dentist's license listed with another status2
No dentist matched by license number4
Practice ZIP matches its Google listing18
Hours posted on the Google listing19
Saturday hours posted3
Sunday hours posted1
Open until 6pm or later on a weekday7
Name accepted insurance on their own website2
Name Medicaid or CHIP on their own website0
Say they accept new patients2
Name a language other than English1
No DSO or group signal found19
DSO or corporate-affiliation signal0
Group-affiliation signal0
ZIP codes with a profiled practice2
Say on their own website they offer emergency or same-day care9
Google listing carries the category “Emergency dental service”11
Both: own website and Google category1
Name walk-in visits (own website or Google category “Walk-in clinic”)0
Google hours read “Open 24 hours” on at least one day0
Name a payment plan or financing on their own website3
Pediatric dentistry practices (NPPES taxonomy 1223P0221X)3

Our data

Contribution: derived analysis, downloadable dataset

  • Collected: 19 practices with a SmilesAtlas profile (general and pediatric dental practices whose own website or Google listing says they take emergency, same-day or walk-in patients), joined to the NPPES registry, the Dental Board of California license roster, their Google listing and their own website. Observed: NPPES registry file 2026-09-27; Dental Board of California roster 2026-06-10; Google listings 2026-06-07; practice websites read 2026-08-24.
  • Published: 26 counts for this page; practice-level facts stay on each practice's profile and on the official sources.
  • Computed: 4 derived shares, each with its formula and arithmetic in the dataset.
  • Method: a practice is verified when all four fields pass: a dentist at the practice matched by license number and listed as active by the board, an NPI, a practice ZIP matching its Google listing, and one fact the practice publishes itself. Verified means the records match; it is not a rating. A practice is listed here when its own website says it takes emergency, same-day or walk-in patients, or its Google listing carries the category “Emergency dental service” or “Walk-in clinic”; either says the practice takes emergencies, not that it has an opening today. A website that names only same-day crowns, implants or appointments does not count. How we verify.
  • Reproduce it: download the data as JSON (30 rows; license CC BY 4.0).

Other practices on record

These practices have a profile but miss at least one verified field; the tag names the first gap.

Alamirad Dental Corp

Listed on Google as OC Medical Dental Spa & Implant Center
26137 La Paz Rd, 92691 · (714) 455-4400
No DSO signal foundGoogle: Emergency dental serviceNot verified: no dentist here matched by license number

Alicia Dentistry

24481 Alicia Pkwy, 92691 · (949) 586-9800
No DSO signal foundGoogle: Emergency dental serviceNot verified: the matched dentist's license is not listed as active

Dr. Gannon Lee DDS

26302 La Paz Rd, 92691 · (949) 380-0315
No DSO signal foundGoogle: Emergency dental serviceNot verified: no dentist here matched by license number

Haeri Professional Dental Corporation

Listed on Google as Harmony Dentistry
27725 Santa Margarita Pkwy Ste 242, 92691 · (949) 900-1777
No DSO signal foundWebsite: emergency or same-day careNot verified: no dentist here matched by license number

Mike Shannon, D.D.S

26800 Crown Valley Pkwy, 92691 · (949) 388-5437
Google listing address: 28261 Marguerite Pkwy #250, Mission Viejo 92692. The addresses differ; confirm by phone before you go.
License active (board)No DSO signal foundWebsite: emergency or same-day carePediatric dentistryNew patients (practice says)Not verified: practice ZIP does not match its Google listing

Palm Dentistry

27871 Medical Center Road, 92691 · (949) 365-0951
No DSO signal foundGoogle: Emergency dental serviceNot verified: the matched dentist's license is not listed as active

Pour Monajem Zadeh Dental Mission Viejo Inc

Listed on Google as OC Smile Dental & Orthodontics
24896 Chrisanta Dr Ste 110, 92691 · (949) 461-0000
No DSO signal foundGoogle: Emergency dental serviceSaturday 8am to 4pmNot verified: no dentist here matched by license number

More dental care in Mission Viejo

Sources for this page