Specialist Endodontist
Near Redwood City
Redwood City patients seeking specialist endodontic care choose Dr. Jason Kung at our Sunnyvale practice — a quick drive down US-101 South. Precision microscope-guided root canal treatment, same-day emergency appointments, and extended hours that work around a Peninsula commute schedule.

Why Redwood City Patients Choose Dr. Kung
Our Sunnyvale office is a straightforward US-101 South drive from Redwood City — typically 22 minutes without Peninsula traffic. Dr. Kung's exclusive specialist training in endodontics (UCLA DDS, OHSU MS) and his microscope-guided approach means Redwood City patients get a noticeably different level of care than a root canal done in a general dental office.
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 Redwood City community
Redwood City is about a 25-minute drive south on 101 or 280. We see Redwood City patients across the city — downtown professionals, families in Roosevelt and Friendly Acres, and biotech workers from the Redwood Shores corridor. Several Redwood City general dentists refer patients to us specifically for retreatments and microsurgery cases they don't perform in-house.
Neighborhoods we see patients from
- Downtown Redwood City
- Roosevelt & Mt. Carmel
- Friendly Acres & Centennial
- Emerald Hills & Edgewood
- Farm Hill
- Redwood Shores
Why Redwood City patients come to us
- Microsurgical apicoectomy for failed previous root canals
- Retreatment of root canals done years ago
- Complex molar cases requiring CBCT and microscope
- Second-opinion consultations
Driving from Redwood City
From Redwood City take 101 south to Lawrence Expressway south, then left on Hollenbeck. From Emerald Hills/Farm Hill, 280 south to Lawrence is often faster. 22–28 minutes outside commute hours.
Treatments Available
All services are performed at our Sunnyvale office, a short drive from Redwood City.
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 Redwood City?
We're at 1565 Hollenbeck Avenue, Suite 106, Sunnyvale — about 16 miles and 22 minutes from downtown Redwood City via US-101 South. Free parking is available at the office.
Is the drive from Redwood City worth it for an endodontic specialist?
For most patients, yes. Specialist endodontists have significantly higher success rates on complex and retreatment cases. Dr. Kung's microscope-guided technique also tends to result in less post-treatment discomfort and fewer follow-up visits.
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).
Do you offer evening or weekend appointments?
Yes. We're open Monday through Friday until 7 pm and Saturday through Sunday from 8 am to 3 pm — convenient for Peninsula commuters who can't take time off during the workday.
Will my Redwood City dentist receive a report after my treatment?
Absolutely — we send a detailed clinical report to your referring dentist after every visit to keep your entire care team informed.
Easy access from: Downtown Redwood City · Caltrain Redwood City Station · US-101 / Whipple Avenue · Stanford Shopping Center area · Veterans Boulevard
Also serving nearby communities:
Ready to Schedule?
Most Redwood City patients reach us in under 15 minutes. Same-day appointments available for dental emergencies.
1565 Hollenbeck Avenue, Suite 106, Sunnyvale, CA 94087
