Specialist Endodontist
Near San Martin
San Martin residents needing specialist endodontic care are about 28 minutes north on US-101 from Dr. Jason Kung's Sunnyvale office (longer in commute traffic) — offering operating-microscope precision, same-day emergencies, and extended weekend hours.
Why San Martin Patients Choose Dr. Kung
From San Martin's rural community and small airport, US-101 N connects directly to our Hollenbeck Avenue office in Sunnyvale. Dr. Kung's specialist residency, MS in Endodontics, and Zeiss OPMI microscopy deliver a standard of care unavailable at most South County general dental offices.
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 San Martin community
San Martin is roughly a 28-minute drive north on 101 off-peak, and 35–45 minutes during commute hours. We see San Martin patients who appreciate a single-specialty endodontic practice and don't mind the drive for a tooth they want to save. Several San Martin patients are referred by general dentists in Morgan Hill or Gilroy for retreatments, microsurgery, and complex molar cases.
Neighborhoods we see patients from
- Lions Creek area
- San Martin Avenue corridor
- West San Martin
- East San Martin / vineyards area
Why San Martin patients come to us
- Microscope-guided root canal treatment
- Retreatment of older root canals
- Apicoectomy / endodontic microsurgery
- Save-the-tooth second opinions
Driving from San Martin
From San Martin take 101 north to 85 north, exit Lawrence Expressway north, then right on Hollenbeck. About 28 minutes off-peak; 35–45 minutes during commute hours.
Treatments Available
All services are performed at our Sunnyvale office, a short drive from San Martin.
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 Sunnyvale office from San Martin?
We're at 1565 Hollenbeck Avenue, Suite 106, Sunnyvale — about 25 miles and 28 minutes from San Martin via US-101 N off-peak (longer during commute hours). Free parking is available on-site.
Do you offer weekend appointments for San Martin patients?
Yes. We're open Saturday and Sunday from 8 am to 3 pm, plus Monday–Friday until 7 pm, making the drive north easier when 101 isn't busy.
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 should I do if I have a tooth emergency in San Martin?
Call us at (669) 234-2354. We hold same-day emergency slots every day including weekends. At about 28 minutes off-peak, San Martin patients can typically reach us quickly when urgency matters.
Will my dentist receive a report after my treatment?
Yes. We send a detailed clinical summary to your referring dentist after every visit to keep your full care team informed.
Easy access from: San Martin Airport (E16) · South County Regional Wastewater Authority · US-101 / East Main Ave interchange · Henry W. Coe State Park · Gilroy / Morgan Hill corridor
Also serving nearby communities:
Ready to Schedule?
Most San Martin patients reach us in under 15 minutes. Same-day appointments available for dental emergencies.
1565 Hollenbeck Avenue, Suite 106, Sunnyvale, CA 94087