Specialist Endodontist
Near Milpitas
Milpitas residents choose Dr. Jason Kung for specialist root canal treatment and endodontic microsurgery — a straightforward drive down I-880 or Calaveras Boulevard to our Sunnyvale office. Microscope-guided precision, same-day emergency appointments, and extended hours to fit your schedule.

Why Milpitas Patients Choose Dr. Kung
Our Sunnyvale office is easily reached from Milpitas via I-880 South or Calaveras Boulevard — a direct route with no confusing transfers. Dr. Kung's specialist training (UCLA DDS, OHSU MS in Endodontics) and exclusive focus on endodontics means Milpitas patients receive the highest standard of root canal care available in the South Bay.
Microscope-Guided Precision
Every procedure performed under the Zeiss OPMI operating microscope — the standard of care for specialist endodontics.
Same-Day Emergency Care
Tooth pain can't wait. We hold appointments for urgent cases every day, including weekends.
Your Dentist Stays Informed
A detailed clinical report goes to your referring dentist after every visit — you're in good hands, and so is your care team.
Serving the Milpitas community
Milpitas is about 15 minutes east on 237. We treat Milpitas patients from across the city — Cisco and Flex employees on shorter lunch windows, families near Sinclair Horizon, and patients referred by general dentists along Calaveras Boulevard. Same-day emergency appointments are commonly used by Milpitas patients whose tooth flared up overnight.
Neighborhoods we see patients from
- Great Mall area
- McCarthy Ranch / Cisco corridor
- Sinclair Horizon
- Sunnyhills & Calaveras Hills
- Berryessa Creek
- Coyote Creek / North Milpitas
Why Milpitas patients come to us
- Same-day emergency root canal
- Microscope-guided retreatment of older root canals
- Cracked-tooth evaluations
- Trauma care after a fall or sports injury
Driving from Milpitas
From Milpitas, take 237 west to Lawrence Expressway south, then left on Hollenbeck. 14–18 minutes outside commute hours.
Treatments Available
All services are performed at our Sunnyvale office, a short drive from Milpitas.
Root Canal Treatment
Single or multi-rooted teeth treated under the operating microscope for precision and comfort.
Endodontic Microsurgery
Apicoectomy when retreatment isn't feasible — performed with surgical-grade magnification and ultrasonic instrumentation.
Root Canal Retreatment
Failed or symptomatic prior root canals rescued with advanced imaging (CBCT) and microsurgical techniques.
Cracked Tooth Evaluation
Diagnosis of incomplete fractures — the most common cause of unexplained tooth pain.
Emergency Root Canal
Same-day evaluation and management of severe toothache, swelling, and dental trauma.
What Patients Say
4.9 stars across 193 reviews on Google, Yelp, and Healthgrades.
"I was terrified of root canals. Dr. Kung made it completely painless. I actually fell asleep during the procedure."
— Patient from the South Bay
"Came in with severe tooth pain on a Saturday. They saw me within the hour and I was pain-free by evening."
— Emergency patient
"The most technologically advanced dental office I've ever visited. The microscope setup is impressive."
— Referred patient
Common Questions
How far is your office from Milpitas?
We're at 1565 Hollenbeck Avenue, Suite 106, Sunnyvale — about 15 miles and 20 minutes from Milpitas via I-880 South. Free parking is available on-site.
Do you offer same-day emergency appointments for Milpitas patients?
Yes. We hold emergency slots every day including weekends. If you're in severe tooth pain, call (669) 234-2354 as early as possible and we'll do our best to see you the same day.
Is Dr. Kung a specialist endodontist?
Yes. Dr. Kung is a Specialist Endodontist who completed a full two-year graduate residency and earned his MS in Endodontics from OHSU. He is an active member of the American Association of Endodontists (AAE).
What insurance plans do you accept?
We accept most major dental insurance plans and will submit claims on your behalf. Call us with your insurance information before your appointment and we'll verify your benefits and provide a clear cost estimate.
Will my Milpitas dentist be informed after my visit?
Yes — we send a detailed clinical report to your referring dentist after every appointment to keep your care team fully coordinated.
Easy access from: Great Mall of the Bay Area · Milpitas BART Station · I-880 / I-680 interchange · Calaveras Boulevard · McCarthy Ranch Marketplace
Also serving nearby communities:
Ready to Schedule?
Most Milpitas patients reach us in under 15 minutes. Same-day appointments available for dental emergencies.
1565 Hollenbeck Avenue, Suite 106, Sunnyvale, CA 94087
