Endodontics

Root Canal Therapy in San Francisco, Vallejo & Fairfield

Sometimes, tooth pain left untreated or deep decay goes beyond what a filling or crown can fix. At our Bay Area practices, Dr. Helen Thai and Dr. Quincy Tan offer skilled endodontic care—focused on saving your natural teeth whenever possible. If you experience ongoing toothaches or sensitivity or have been told you need a root canal, we provide thorough diagnostics, advanced technology, and gentle treatment every step of the dental procedure.

What Is Endodontics?

Endodontics is a specialized branch of dentistry that focuses on diagnosing and treating issues inside the tooth—primarily the pulp (nerve tissue), roots, and surrounding bone. The most common endodontic procedure is root canal therapy, which treats infection or inflammation in the tooth pulp, relieves pain, and preserves your natural tooth.​

Our Endodontic Services

Root Canal Treatment

Root canal treatment options are a safe, routine procedure that removes infected or inflamed tissue from inside the tooth, protects healthy tooth structure, and eliminates pain.

Why You Might Need a Root Canal

Step-by-Step: What Happens During a Root Canal?

Benefits of Root Canal Treatment

A root canal is a much better solution than extraction, as it preserves your smile and avoids more extensive and costly dental work.

What to Expect: Aftercare & Recovery

  • Mild tenderness or sensitivity is normal for a few days—usually managed with over-the-counter pain relievers
  • Most patients return to work or school the next day
  • A permanent crown or filling is placed during a follow-up visit to protect the tooth from fractures and restore appearance
  • Good oral hygiene and regular dental checkups are crucial for long-term  dental health success

Our team will provide detailed aftercare instructions and is always available by phone or message for any questions or concerns.

Your Endodontic Team: Compassion, Communication, and Comfort

Thorough diagnostics using the latest digital imaging

Multilingual staff (Spanish, Tagalog, Hindi, Japanese, Vietnamese) to ensure comfort and clarity for every patient

Open communication—every step and option explained before treatment begins

Priority scheduling for dental emergencies and pain relief

Frequently Asked Questions

What level of discomfort can I expect during a root canal procedure?

Advanced anesthesia and gentle techniques mean most patients experience little to no pain during or after the procedure—often less discomfort than with a tooth extraction.​

Most treatments are completed in one or two visits; it varies depending on the complexity of the tooth.

Delaying care risks spreading infection, causing more sharp pain, swelling, or even tooth loss—which can lead to more expensive and time-consuming treatments later on.

Antibiotics may be prescribed if infection is severe, but root canal treatment is usually the most effective way to eliminate the source.

Schedule Your Endodontic Consultation Today

If you are experiencing tooth pain or have been referred for a root canal, trust Dr. Helen Thai, Dr. Quincy Tan, and our skilled Bay Area dental professionals team for fast relief and lasting results. Book your visit at one of our convenient San Francisco, Vallejo, or Fairfield locations—and save your natural smile for years to come.

This page is updated regularly as new endodontic techniques and technologies are added to our practice, keeping your care state-of-the-art and effective