Endodontic Specialty Practice in Diamond Bar, CA

Dear Dental Provider and Patients,

It is our privilege to support your practice and treat your assigned patients. Biocrede is dedicated EXCLUSIVELY to endodontic care, combining evidence-based, biology-driven treatment with precise execution and clear communication so patients return to their Dental Provider comfortable, stable, and well informed.

We welcome consultation calls, CBCT reviews, and case discussions. Thank you for choosing us. Dr. Feng has practiced for over 10 years.

Dear Dental Provider and Patients,

It is our privilege to support your practice and treat your assigned patients. Biocrede is dedicated EXCLUSIVELY to endodontic care, combining evidence-based, biology-driven treatment with precise execution and clear communication so patients return to their Dental Provider comfortable, stable, and well informed.

We welcome consultation calls, CBCT reviews, and case discussions. Thank you for choosing us. Biocrede Endodontics was established in Diamond Bar, CA in June of 2025, while Dr. Feng has practiced for over 10 years.

Healing your tooth is a done deal.

Dr. Snow Feng has treated over thousands of root canal patients. A painful tooth due to root canal bacterial infection threatens patients' health in many ways.

Root canal specialist for complex, retreatments, and emergency cases.

We provide comprehensive endodontic care to the community with years of training and expertise conducting endodontic procedures, including ER endodontics, endodontic surgery, and root canal therapy using our 2D and 3D CBCT digital imaging. These and other tools make it easy to diagnose and treat potentially serious issues such as cracked and damaged teeth.

Root Canal Treatment (Basics + What to Expect)
A structured guide covering what a root canal is, what happens during treatment, and how to protect the tooth afterward. Best for: first-time patients, general understanding, “start here” basics.

In pain now? Emergency root canal guide
Nervous about numbing?
Anesthesia & sedation options
Temporary filling feels loose?
What to do next
Nerve Removal:
Dental nerve removal explained
Endodontic Treatment:
Root Canal Procedure Explained
Food Before Procedure:
Can I Eat Before Root Canal?
Food After Procedure:
What Can I Eat After Root Canal?

Pain After Root Canal (Start Here)
A clear, patient-friendly guide to what’s normal after a root canal, what is not, and when you should call your dentist or endodontist. Best for: soreness vs infection concerns, symptom timeline, triage and next steps.

What are the side effects? Root canal side effects
Need to return to work?
Root canal Recovery + work timeline
Eating and crown timing? Aftercare + crown timing guide
Pain when chewing? Pain when biting after root canal
Jaw soreness or hurts?
Jaw pain causes after root canal
Root canal failed or reinfected?
Root canal failure signs
Need to redo a root canal? Can a root canal be redone?

Endodontic Retreatment (Basics + What to Expect) A structured guide for teeth that had a prior root canal but now have pain, swelling, a pimple on the gum, or a new infection on X-ray. It explains why root canals fail, how an endodontist diagnoses the cause (including missed canals, leakage, and cracks), and the main treatment paths: non-surgical retreatment (redo), microsurgery (apicoectomy), or extraction with replacement.

Can a Root Canal Be Redone? Root Canal Retreatment Possibility
Root Canal Failed?
Saving a Tooth After Root Canal Failure
Root Canal Retreatment Procedure
Endodontic Procedure Step by Step
How Much does a Retreatment Cost?
Root Canal Retreatment Costs
Implant vs Root Canal:
Implant Versus Root Canal - The Safest Option
Extraction vs Root canal:
Root Canal or Pull Tooth
Need to redo a root canal? Can a root canal be redone?

Understanding Apicoectomy & Surgical Endodontics A structured guide to apicoectomy (endodontic microsurgery) for teeth with persistent infection, swelling, or a “pimple” on the gum after root canal treatment. It explains when surgery is recommended vs retreatment, how an endodontist uses 3D imaging to confirm the cause (apical infection, blocked/calcified canals, separated instruments, cracks, cyst-like lesions), what happens step-by-step, what recovery looks like, and how apicoectomy compares with retreatment, extraction, and dental implants.

Root Canal Complications ? Sings you Need an Apicoectomy after Root Canal
Root Canal Alternatives?
Different Types of Treatments
Apicoectomy Information and Costs
Apicoectomy Insurance Costs and Definitions
Apicoectomy Recovery:
Apicoectomy Aftercare
Apicoectomy is a Microsurgery:
Is Root Canal Therapy Considered Oral Surgery?
Apicoectomy or something else?
Apicoectomy vs Retreatment vs Implant
Need to redo a root canal? Can a root canal be redone?

Understanding Root Canal Pricing, Insurance Coverage, and Payment Options. This guide explains what drives root canal and endodontic treatment fees (tooth type, complexity, prior crowns/posts, imaging like CBCT when indicated), how dental insurance typically applies to specialist care, what to expect from PPO vs HMO pathways, and how financing/payment options work, so you can plan with fewer surprises and move forward with a diagnosis-driven decision.

Start Here: Cost & Insurance Guide Root Canal Cost and Insurance Guide
Root Canal Cost With Insurance:
What Affects the Price?
Accepted PPO Insurances:
Accepted PPO Insurances: Plans We Work With
HMO Dental Plans: What to Expect and How Referrals Work:
HMO Dental Plans
Financing & Payment Options:
Ways to Manage Treatment Costs

Find a Root Canal Specialist Near Diamond Bar and Nearby Cities:
Serving Diamond Bar and nearby communities including Walnut, Chino Hills, Rowland Heights, Pomona, Phillips Ranch, West Covina, San Dimas, La Verne, Claremont, and Brea, so you can get to the right level of care quickly.

Endodontist in Diamond Bar (Start Here) Root Canal Therapist in Diamond Bar
Endodontist Near Me:
Finding the Right Endodontist near You
Root Canal Specialist Near Me:
Root Canal Specialist for your City
Emergency Endodontist Near Me:
Emergency Root Canal Therapist Near Me
Service Areas
: Cities We Serve

Emergency Root Canal Help
Severe tooth pain, swelling, or possible infection? This hub explains what needs urgent evaluation, what to expect at an emergency endodontic visit (exam + X-rays), and when treatment focuses on saving the tooth (urgent root canal care) versus stabilizing and referring for extraction or medical care.

Emergency Root Canal (Start Here): Emergency Endodontist Help
Tooth abscess or facial swelling?
Tooth Swelling Emergency
What happens at the visit?
Emergency Endodontic Visit: What to Expect?
Do I need antibiotics?
Antibiotics for Tooth Infection
Cracked tooth pain
: Cracked Tooth Pain: When It Becomes Urgent

Can a Root Canal Be Redone?
Root Canal Retreatment Possibility
Root Canal Failed?
Saving a Tooth After Root Canal Failure
Root Canal Retreatment Procedure
Endodontic Procedure Step by Step
How Much does a Retreatment Cost?
Root Canal Retreatment Costs
Implant vs Root Canal:
Implant Versus Root Canal - The Safest Option
Extraction vs Root canal:
Root Canal or Pull ToothNeed to redo a root canal?
Can a root canal be redone?

Root Canal Complications ?
Sings you Need an Apicoectomy after Root Canal
Root Canal Alternatives?
Different Types of Treatments
Apicoectomy Information and Costs
Apicoectomy Insurance Costs and Definitions
Apicoectomy Recovery:
Apicoectomy Aftercare
Apicoectomy is a Microsurgery:
Is Root Canal Therapy Considered Oral Surgery?
Apicoectomy or something else?
Apicoectomy vs Retreatment vs Implant
Need to redo a root canal?
Can a root canal be redone?

Cost & Insurance Guide (Start Here)
Root Canal Cost and Insurance Guide
Root Canal Cost With Insurance:
What Affects the Price?
Accepted PPO Insurances:
PPO Plans We Work With
Accepted HMO Insurances:
HMO Dental Plans
Financing & Payment Options:
Ways to Manage Treatment Costs

Serving Diamond Bar and nearby communities including Walnut, Chino Hills, Rowland Heights, Pomona, Phillips Ranch, West Covina, San Dimas, La Verne, Claremont, and Brea.

Endodontist in Diamond Bar
Root Canal Therapist in Diamond Bar
Endodontist Near Me:
Finding the Right Endodontist near You
Root Canal Specialist Near Me:
Root Canal Specialist for your City
Emergency Endodontist Near Me:
Emergency Root Canal Therapist Near Me
Service Areas
:
Cities We Serve

Emergency Root Canal (Start Here):
Emergency Endodontist Help
Tooth abscess or facial swelling?
Tooth Swelling Emergency
What happens at the visit?
Emergency Endodontic Visit: What to Expect?
Do I need antibiotics?
Antibiotics for Tooth Infection
Cracked tooth pain
:
Cracked Tooth Pain: When is it Urgent

Patients' Q&A Articles

I had an excellent experience getting my root canal done here. The dentist was incredibly professional, gentle, and made sure I was comfortable throughout the entire procedure. Everything was explained clearly, and the work was done with great care and precision. I'm very grateful for the outstanding treatment and highly recommend this practice.
⭐⭐⭐⭐⭐
Yelp, Dec '25

— Angela R.

I usually do not leave reviews but this one is a must ! I saw Dr.Snow for my complicated root canal therapy and felt zero pain, she was so gently that I almost fell asleep! Office modern with all new dental tools and equipments ,spotless ! Highly recommend!
⭐⭐⭐⭐⭐
Yelp, Dec '25

— Amy O.

I needed a root canal done last minute and my pain was unbearable. I found Dr. Feng who was so nice to open up a spot for me. She was very professional. I have had other root canals done in the past and I do not enjoy them. I shared my experience and fear with her, and she reassured me she would be gentle. Let me tell you, it was a wonderful experience. I wish I had come to her for my previous ones. I cannot recommend her enough. I hope I do not need to get another one done, but, if I do, I'll be coming to see Dr Feng in a heartbeat. Bonus points for the super spa like ambience of the place.
⭐⭐⭐⭐⭐
Yelp, Dec '25

— Valeria CC

I did root canal there and it went pretty well. Doctor is very professional and answered all the questions regarding the procedure.
⭐⭐⭐⭐⭐
Yelp, Dec '25

— Rick L.

Dr. Snow Feng was very gentle and detailed on my molar root canals. It's been 3 years since she treated my tooth and I've not had any problems with it. The office was clean and fresh, and the dental 3D scanners and machines seem to be professional and modern. The staff was very welcoming and I enjoyed the visit. I fully recommend Dr. Feng for root canals. .
⭐⭐⭐⭐⭐
Yelp, Dec '25

— J. C.

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