Save your Tooth. Stop the Pain Today.

Anxiety-Free Root Canal Treatment in Rockville, MD


Call Our Rockville Office Now!

Save your Tooth. Stop the Pain Today.

Anxiety-Free Root Canal Treatment in Rockville, MD


Call Our Rockville Office Now!

Tooth pain can take over your entire day. At StarBrite Dental Rockville, root canal treatment is a routine, pain-relieving solution that removes infection, saves your natural tooth, and helps you feel better—often the very same day. Schedule a consultation with Dr. Seifi and her team of specialists today

Why Choose StarBrite Dental in Rockville?

When you’re in pain, trust matters.

  • Experienced clinicians trained in modern endodontic care
  • Advanced technology for precise, efficient treatment
  • Sedation and comfort-focused options for anxious patients
  • Same-day emergency availability
  • A calm, supportive environment centered on patient reassurance


If you’re thinking, “Can you save my tooth?”—our goal is always preservation first.

The Problem: When Tooth Pain Won’t Go Away

Persistent tooth pain is more than an inconvenience—it’s usually a sign of infection inside the tooth. Many patients delay care out of fear, but modern root canal treatment is designed to end pain, not intensify it.

Man in blue shirt touching jaw, seated on sofa, appearing to be in pain.

You may need treatment if you’re experiencing:


  • Sharp or throbbing tooth pain
  • Sensitivity to hot or cold that lingers
  • Swollen, tender, or sore gums
  • Pain when biting or chewing
  • A darkened tooth or gum pimple


If you’re searching for root canal in Rockville MD, tooth pain relief, or emergency endodontics, these symptoms shouldn’t be ignored.

The Solution: The StarBrite Root Canal Method

At StarBrite Dental, root canal therapy is a predictable, comfortable procedure that removes the source of pain and restores your oral health.

Here’s how it works—simply explained:

  • Precise Diagnosis

    Digital imaging identifies the infected nerve quickly and accurately.

  • Complete Numbing & Comfort

    Local anesthesia ensures the area is fully numb before treatment begins. Most patients feel immediate relief once pressure is removed.

  • Gentle Infection Removal

    The infected tissue is cleaned out, eliminating pain and preventing further damage.

  • Seal & Protect the Tooth

    The tooth is sealed and strengthened so you can chew comfortably again.

A root canal doesn’t cause pain — it removes the source of the pain.

Dentist in blue gloves examining an elderly patient's mouth in a dental office. The patient smiles.

Root Canal = Specialty Dentistry, not Emergency Medicine

Intense toothaches, like the kind that can occur when an abscess goes untreated for too long, can be very difficult to bear. But please, don’t rush yourself to the ER if you have one. Emergency Rooms are not set up for emergency root canals and don’t tend to have staff on hand to perform them, anyway. As a matter of fact, your local emergency room will probably refer you to a practice such as StarBrite Dental.

Schedule Your Pain-Free Appointment Now
Woman with silver hair, eyes closed, holding her jaw in pain. Yellow shirt, blue background.

Who Is a Candidate for Root Canal Treatment

You may be a candidate for root canal therapy if you are experiencing symptoms that suggest deep infection or severe damage inside a tooth. Common signs include lingering pain, sensitivity to hot or cold, discomfort when chewing, swelling near the tooth, or discoloration. In some cases, there may be no symptoms at all, and the issue is discovered during an exam or dental X-ray.



Root canal treatment is recommended when the pulp inside the tooth has become inflamed or infected due to decay, trauma, cracks, or a failed previous filling. If the tooth can be saved and restored, a root canal is often the best choice for long-term oral health.

You may be a good candidate if:


  • You want to save your natural tooth instead of extracting it
  • The tooth is structurally strong enough to support a restoration
  • You have no factors preventing restorative treatment
  • Your dentist determines that the infection can be fully removed


In certain cases, such as complex root systems or advanced infections, your dentist may recommend seeing a dentist that specializes in root canals.

Talk to a Specialist

What to Expect During Root Canal Treatment

Diagram of a root canal procedure, showing the different stages of cleaning and filling the tooth.

During your root canal appointment, your dentist will begin by numbing the area to ensure you stay completely comfortable throughout the procedure. Once the tooth is numb, a small opening is made in the top of the tooth to access the infected pulp inside.


The damaged tissue is carefully removed, and the internal canals are then cleaned, disinfected, and shaped to eliminate bacteria and debris. After the canals are fully prepared, they are filled with a biocompatible material to seal them and prevent future infection.


A temporary or permanent filling is placed to close the tooth. In most cases, a dental crown is recommended afterward to protect and strengthen the treated tooth.


Most root canal treatments take about 60–90 minutes, depending on the tooth and complexity. Patients usually return to normal activities shortly after their appointment, with only mild soreness that can be managed using over-the-counter pain relief. 

Book a Root Canal Appointment Today!

Meet Dr. Leon-Guerrero,

Root Canal Specialist in Rockville MD

Man in a suit smiles, wearing glasses and a red tie.

Dr. Nicholas Leon-Guerrero is a board-certified endodontist with advanced training in conventional, regenerative, minimally invasive, and surgical endodontics. He earned his DDS from the University of the Pacific and completed specialized endodontic training at Columbia University, with ongoing involvement in professional leadership and community service.

What Patients Are Saying About Root Canals at StarBrite Dental

“I have gone thru a root canal process (1 yr. ago), and get my mouth, teeth, gums, checked and cleaned quarterly (4 times)! I am well on my way to ALWAYS having a …healthy, happy, mouthful of smiles!”

- Cheryl F.

★★★★★

“I was terrified of getting a root canal but got it done and it was completely pain free. I would definitely recommend them. Thank you StarBrite Dental.”

- M.R.

★★★★★

“The relief from my one root canal therapy is amazing, I can drink and eat cold items without being bothered. They were very kind and professional.”

- J.S.

★★★★★

Frequently Asked Questions

  • Does a root canal hurt?

    No. With modern anesthesia and technology, most patients say a root canal feels similar to a filling. The procedure actually relieves pain caused by infection.

  • How much does a root canal cost in Maryland?

    Costs vary based on the tooth and severity of infection. Our team will review all options and pricing clearly before treatment begins.

  • How long is recovery after a root canal?

    Most patients return to normal activities the same day or the next day. Mild soreness is common and temporary.

  • Is a root canal better than tooth extraction?

    Yes. Saving your natural tooth helps maintain proper bite alignment, jaw health, and long-term function.

  • Can I get emergency root canal treatment?

    Absolutely. StarBrite Dental offers emergency endodontics for patients experiencing severe tooth pain or infection.

Tooth Pain Rarely Resolves on its Own-But Relief Can Start Today!

If you’re dealing with persistent discomfort and searching for root canal Rockville MD or emergency tooth pain relief, StarBrite Dental is ready to help.

Call Our Rockville Office for Immediate Care

Contact Us To Schedule An Appointment Today!

*We DO NOT ACCEPT HMO Insurance, State Insurance, Medicaid/Medicare, or discount plans. Fees apply for services. and same-day appts/emergencies. 

Evening and Weekend Hours Available

Monday
Closed
Tuesday
-
Wed, Fri
-
Thursday
-
Saturday
-
Sunday
Closed

Office (301) 770-1070

Fax (301) 770-0544

New Patient 24hr Emergency Line:

(301) 377-2186

Existing Patient 24hr Emergency Line:

(240) 832 1606

5936 Hubbard Dr, Rockville, MD 20852