(408) 946 0777

Family & Cosmetic Dentist · Serving Union City, CA

A Trusted Dentist for Union City Families

Award-winning care a short ride south down I-880 in neighboring Milpitas. Same team, six languages, and gentle, modern dentistry for the whole family.

  • Same-week new-patient visits
  • Most PPO insurance welcome
  • 0% financing available
  • Six languages spoken
Dentist reviewing a treatment plan with a Union City, CA patient at Signature Smiles Dental Group in Milpitas
5.0Google & Yelp
Best Dentist Award
6Languages
FreeOn-Site Parking
A Short Ride South

Big-city dentistry, minutes from your neighborhood

Signature Smiles Dental Group sits at 440 E Calaveras Blvd in Milpitas, a short drive south for Union City families down I-880 or a few stops on BART. For neighbors near Alvarado, Decoto, and the Dumbarton corridor, that means a quick trip to a dentist who knows the area — no crosstown traffic, no hunting for parking.

Led by Dr. Gaganjot Khera, DDS — named America’s Best Dentist in 2024, 2025, and 2026 — the practice pairs a warm, unhurried chairside manner with digital X-rays and Pearl AI diagnostics for care you can trust.

  • One office, the whole family. Kids, parents, and grandparents all seen under one roof.
  • Six languages spoken. English, Hindi, Punjabi, Urdu, Spanish, and Tagalog.
  • Free on-site parking and Wi-Fi. Easy in, easy out for a busy schedule.
Welcoming reception area at Signature Smiles Dental Group, an easy drive from Union City, CA
Getting Here

An easy trip down the line

Whether you’re coming from Alvarado or Decoto, the office is a simple drive down I-880 or a direct ride on BART.

By car

Head south on I-880 to Milpitas and exit toward Calaveras Blvd. Most trips run about fifteen to twenty minutes outside of rush hour, with free parking waiting when you arrive.

Get directions

By BART

This station sits on the same Berryessa line as Milpitas, so you can ride a few stops south and grab a short rideshare to the door — an easy option if you’d rather skip the drive.

Office location & hours

Parking & access

Free on-site parking greets you at the door, and the ground-floor office is fully accessible. Take a look around before you arrive with our virtual office tour.

See the office tour
Complete Dental Care

Everything your family needs, in one place

From routine checkups to full smile makeovers, patients from across the East Bay find their whole treatment plan under one roof.

General & preventive

The everyday care that keeps small issues small.

Explore general dentistry

Cosmetic dentistry

Brighten, straighten, and refine your smile.

Explore cosmetic dentistry

Restorative dentistry

Rebuild strength and function after damage or loss.

Explore restorative care

Periodontal care

Healthy gums are the foundation of a healthy smile.

Explore periodontal care

Pediatric dentistry

Gentle, kid-friendly visits that build good habits early.

Explore pediatric care

Emergency dentistry

Same-day relief when a toothache or injury can’t wait.

Explore emergency care
Insurance & Payment

Care that fits your budget

The office is in-network with most major PPO plans and offers 0% financing so cost never stands between your family and healthy teeth.

Most PPO insurance welcome

In-network with Delta Dental, Guardian, Aetna, UnitedHealthcare, Humana, and more. The front desk verifies your benefits before treatment so there are no surprises.

Flexible financing

Spread treatment over time with interest-free plans through Cherry and CareCredit. Ask about our new-patient options when you call.

Why Families Choose Us

Care worth the short trip south

A five-star reputation, an award-winning dentist, and a team that speaks your language.

5.0Star rating on Google & Yelp
2024–26America’s Best Dentist, Dr. Khera
6Languages spoken by our team
AIPearl diagnostics & digital X-ray
Common Patient Questions

Frequently asked questions

The details local families ask about most before their first visit.

Where is your dental office located for Union City patients?
Our office is at 440 E Calaveras Blvd, Milpitas, CA 95035 — a short drive south down I-880. It’s a convenient trip for neighbors near Alvarado, Decoto, and the Dumbarton corridor. See maps, hours, and directions on our contact page.
How long does the drive to your office take?
Most patients arrive in about fifteen to twenty minutes outside of peak traffic. Head south on I-880 toward Milpitas and exit near Calaveras Blvd. Free on-site parking is available the moment you arrive.
Can I get to your office by BART?
Yes. The Union City station is on the same line as Milpitas, so you can ride a few stops south and take a brief rideshare to the door — an easy option if you’d rather not drive.
Do you accept my dental insurance if I live in Union City?
We’re in-network with most major PPO plans, including Delta Dental, Guardian, Aetna, UnitedHealthcare, and Humana. Our front desk verifies your benefits before treatment. See the full list on our insurance page.
Are you accepting new patients?
We are, and same-week appointments are often available. New patients can review what to expect and complete paperwork ahead of time on our new patient page, then book online or by phone.
What dental services do you offer families?
You’ll find complete care under one roof: general and preventive dentistry, cosmetic treatments like whitening and Invisalign, restorative work such as implants and crowns, and emergency care.
Do you see children and offer family dentistry?
Yes — we care for every age under one roof, from a toddler’s first checkup through grandparents’ restorative needs. Our pediatric dentistry visits are gentle and kid-friendly, so the whole family can be seen in one place.
Do you offer emergency dental care for Union City patients?
We do. If you’re dealing with a toothache, a broken tooth, or swelling, call us right away — same-day emergency visits are often available.

Ready for a dentist your family will love?

Join the families who make the short trip to Signature Smiles for gentle, award-winning care. Book online in under a minute or give us a call.

440 E Calaveras Blvd, Milpitas, CA 95035 · Hours & directions · More FAQs