21st Century Dental
8907 Warner Ave Ste 100 & 107, Huntington Beach, CA 92647
Open nowToday: 09:00 AM - 05:00 PM
Costa Mesa, CA
Dentists Open Now in Costa Mesa, CA
Use this Costa Mesa, CA directory page to find dentists open now and build a realistic call list for dental offices that may be open now or useful to call today. Listings include public office details, phone and website availability when listed, hours when available, and links back to the main Costa Mesa dentist directory.
Open now in Costa Mesa
Review offices with public hours, then call to confirm they are open before you travel.
Emergency dentist calls
Use listings for tooth pain, swelling, broken teeth, or urgent dental problems that cannot wait.
Same-day appointments
Ask offices about cancellations, urgent exam slots, and new-patient openings today.
Weekend dentist options
Weekend hours vary by office. Call ahead to confirm Saturday or Sunday availability.
Featured dental offices in Costa Mesa
Open an office profile for address, phone and website actions, hours, source details, claim options, and nearby office links.
12 featured listings
Advanced Dental Care
3033 Bristol St Ste 103, Costa Mesa, CA 92626
Open nowToday: 09:00 AM - 05:00 PM
Ahmed Elgazar
14051 Newport Ave Suite B2, Tustin, CA 92780
Open nowToday: 09:00 AM - 05:00 PM
Archana Pimple DDS Inc.
14591 Newport Ave #104, Tustin, CA 92780
Open nowToday: 09:00 AM - 05:00 PM
Art of Dentistry Institute
2646 Dupont Dr #200, Irvine, CA 92612
Open nowToday: 09:00 AM - 05:00 PM
Beach Dental Group
9842 Adams Ave #106, Huntington Beach, CA 92646
Open nowToday: 09:00 AM - 05:00 PM
Brite Clean Smiles
488 E 17th St suite a-101, Costa Mesa, CA 92627
Open nowToday: 09:00 AM - 05:00 PM
Capitol Dental Care
1202 Bristol St STE 110, Costa Mesa, CA 92626
Open nowToday: 09:00 AM - 05:00 PM
Coastal Family Dental
1175 Baker St Suite A4, Costa Mesa, CA 92626
Open nowToday: 09:00 AM - 05:00 PM
Coastal Smiles
1401 Avocado Ave #502, Newport Beach, CA 92660
Open nowToday: 09:00 AM - 05:00 PM
Coastal Smiles
1548 Adams Ave # G, Costa Mesa, CA 92626
Open nowToday: 09:00 AM - 05:00 PM
Comfort Dental Spa
14151 Newport Ave #100, Tustin, CA 92780
Open nowToday: 09:00 AM - 05:00 PM
Dental Emergencies in Costa Mesa
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Dental Specialists in Costa Mesa
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FAQ for dentists open now in Costa Mesa
How do I find dentists open now in Costa Mesa, CA?
Use FindOpenDentist to review public dental office listings in Costa Mesa, CA, compare addresses and phone details, then call the office directly to confirm current hours, insurance, emergency availability, and new patient openings.
Are dental offices in Costa Mesa open now?
Some Costa Mesa offices list public hours, but hours can change for holidays, staffing, or emergencies. Check the open-now label where available and call to confirm before traveling.
Can I get a same-day dental appointment in Costa Mesa?
Same-day appointments may be available when an office has cancellations or keeps urgent-care time open. Public listings are a starting point; call offices directly and ask for same-day or emergency availability.
What should I ask when calling a Costa Mesa dentist?
Ask whether the office is open now, whether they handle your dental issue, whether they accept new patients, what insurance or payment options they accept, and how soon you can be seen.