Changing The Way You Feel About Visiting The Dentist

Looking to upgrade your dental experience? You're in the right place!

We are located at 999 E Stanley Blvd, Livermore, CA 94550, United States

925-536-0138

CALL NOW FOR A CONSULT

Call now or fill out form for same/next day consult.

We respect your privacy. We store personal data securely and will not share your details with any 3rd party.

Dr Harley, Dr Willians and the entire staff are just amazing. Their care, knowledge and genuine kindness is unparalleled in my experience with endonistry, oral surgery, hygiene and dental treatment. They are the BEST.

- Sandees G

5.0

So, What Makes Endo & Perio So Great?

We’re glad you asked! Choosing a dentist is a really important decision!

Here’s some reasons our patients give us 5-stars:

Friendly staff, our team really (genuinely!) cares about our patients!

Education-based care: We're never pushy! Instead, we help our patients understand what's happening inside their mouth, and work together to choose the best treatment for YOU

Relaxing, spa-like environment that puts you at ease from the minute you walk in.

One-stop shop: From restorative care, to sedation, cleanings to Invisalign, and most and everything in between! We won't send you running all over town for the comprehensive care you need

Dr. Harley Williams, Periodontist 

Dr. Harley J. Williams is a dental specialist in the field of Periodontics. She received her Bachelor of Science from the University of Vermont in 1986, and her Doctorate from Tufts University School of Dental Medicine in 1990. Following completion of her dental degree, Dr. Williams pursued advanced training at the University of Pennsylvania School of Dental Medicine, and received her certification in advanced Periodontics in 1992.

She also has extensive experience in performing many implant placement surgeries, and now has over 29 years of experience practicing as an periodontist.

She has been married to her husband Steve for over 30 years. He is an endodontist, and they practice together here in Livermore in the same office. They attend many continuing education courses, meetings, and dental conventions to stay informed of the latest techniques, products, and equipment. Their modern specialty dental office is a state-of-the-art environment to aid us in providing you with the highest quality specialty dental care. Dr. Harley is an examiner for the Dental Board of California for conscious sedation (I.V. sedation). Harley also volunteers for the Tri-Valley Haven as an advocate for victims of sexual assault.

Dr. Harley and Dr. Steve have two adult children, Emily(27) and Evan(25) who they are very proud of. Emily is an emergency department nurse at Northwestern Memorial in Chicago, and Evan works as a process engineer for Anritsu, a microelectronics company in Morgan Hill.

Harley and Steve live in Pleasanton. Dr. Harley likes to stay active playing tennis, socializing with friends, and skiing in the winter time. They also enjoy traveling to interesting places around the world as often as they can.

Dr. Harley Williams, Periodontist 

Dr. Harley J. Williams is a dental specialist in the field of Periodontics. She received her Bachelor of Science from the University of Vermont in 1986, and her Doctorate from Tufts University School of Dental Medicine in 1990. Following completion of her dental degree, Dr. Williams pursued advanced training at the University of Pennsylvania School of Dental Medicine, and received her certification in advanced Periodontics in 1992.

 She also has extensive experience in performing many implant placement surgeries, and now has over 29 years of experience practicing as an periodontist.

She has been married to her husband Steve for over 30 years. He is an endodontist, and they practice together here in Livermore in the same office. They attend many continuing education courses, meetings, and dental conventions to stay informed of the latest techniques, products, and equipment. Their modern specialty dental office is a state-of-the-art environment to aid us in providing you with the highest quality specialty dental care. Dr. Harley is an examiner for the Dental Board of California for conscious sedation (I.V. sedation). Harley also volunteers for the Tri-Valley Haven as an advocate for victims of sexual assault.

Dr. Harley and Dr. Steve have two adult children, Emily(27) and Evan(25) who they are very proud of. Emily is an emergency department nurse at Northwestern Memorial in Chicago, and Evan works as a process engineer for Anritsu, a microelectronics company in Morgan Hill.

Harley and Steve live in Pleasanton. Dr. Harley likes to stay active playing tennis, socializing with friends, and skiing in the winter time. They also enjoy traveling to interesting places around the world as often as they can.

Our Comprehensive Dental Services

All-on-4

Clear Aligners

Cosmetic Bonding

Crowns

Dental Emergencies

Dental Implants

Dental Sealants

Dentures & Bridges

Fillings

General Dentistry

Invisalign

Kid-Friendly Dentistry

Root Canal Therapy

Routine Dental Care

Same Day Crowns

Sleep Solutions

Teeth Whitening

TMJ Treatment

Treatment of Cracked Teeth

Veneers

Endo & Perio

999 E Stanley Blvd, Livermore, CA 94550, United States

Call @ 925-536-0138

Monday:  8am–5pm

Tuesday:  8am–5pm

Wednesday:  8am–5pm

Thursday:  8am–5pm

Friday:  8am–5pm

Saturday :  Closed

Sunday:  Closed

We are located at
999 E Stanley Blvd, Livermore, CA 94550, United States

"People Love Us On Google"

120+                  Google reviews 

Smile Gallery

Dr. Steven Williams, Endodontist 

Dr. Steven M. Williams is a dental specialist in the field of endodontics. He received his Bachelor of Science from the University of Utah in 1986, and his Doctorate from Tufts University School of Dental Medicine in 1990. Following completion of his dental degree,

Dr. Williams pursued advanced training at the University of Pennsylvania School of Dental Medicine, and received his certification in advanced endodontics and endodontic surgery in 1992. He also has extensive experience in performing many implant and endodontic surgeries using the surgical operating microscope, and now has over 29 years of experience practicing as an endodontist.

He has been married to his wife Harley for over 30 years. She is a periodontist, and they practice together here in Livermore in the same office. They attend many continuing education courses, meetings, and dental conventions to stay informed of the latest techniques, products, and equipment. Their modern specialty dental office is a state-of-the-art environment to aid us in providing you with the highest quality specialty dental care.

Dr. Steve and Dr. Harley have two adult children, Emily(27) and Evan(25) who they are very proud of. Emily is an emergency department nurse at Northwestern Memorial Hospital in Chicago, and Evan works as a process engineer Anritsu, a microelectronics company in Morgan Hill.

Steve and Harley live in Pleasanton. Dr. Steve likes to stay active, and enjoys mountain biking, road cycling, running, and skiing in the winter time. They also enjoy traveling to interesting places around the world as often as they can.

Dr. Steven Williams, Endodontist 

Dr. Steven M. Williams is a dental specialist in the field of endodontics. He received his Bachelor of Science from the University of Utah in 1986, and his Doctorate from Tufts University School of Dental Medicine in 1990. Following completion of his dental degree,

Dr. Williams pursued advanced training at the University of Pennsylvania School of Dental Medicine, and received his certification in advanced endodontics and endodontic surgery in 1992. He also has extensive experience in performing many implant and endodontic surgeries using the surgical operating microscope, and now has over 29 years of experience practicing as an endodontist.

He has been married to his wife Harley for over 30 years. She is a periodontist, and they practice together here in Livermore in the same office. They attend many continuing education courses, meetings, and dental conventions to stay informed of the latest techniques, products, and equipment. Their modern specialty dental office is a state-of-the-art environment to aid us in providing you with the highest quality specialty dental care.

Dr. Steve and Dr. Harley have two adult children, Emily(27) and Evan(25) who they are very proud of. Emily is an emergency department nurse at Northwestern Memorial Hospital in Chicago, and Evan works as a process engineer Anritsu, a microelectronics company in Morgan Hill.

Steve and Harley live in Pleasanton. Dr. Steve likes to stay active, and enjoys mountain biking, road cycling, running, and skiing in the winter time. They also enjoy traveling to interesting places around the world as often as they can.

Insurance & Payment 

Your insurance can be billed for you, and we can ESTIMATE the portion of your treatment they will cover. 
Please be aware, any unexpected non-payment by your insurance company will be your responsibility.

Aa a courtesy to you, we will bill your insurance company and track claims. Please keep us informed of any changes to your insurance plan. You are responsible for the fees charged by our office, no matter what your insurance coverage may be. Most insurance companies should respond to the claim within four to six weeks. Any remaining cost is your responsibility. 

Cash, Check, or Credit Card at the time of service. Third Party Financing is available to those who qualify.

925-536-0138

Proudly Serving Livermore, CA & nearby

999 E Stanley Blvd, Livermore, CA 94550, United States

Patient Testimonials

Don’t just take our word for it; see what patients have to say.

Dr Harley, Dr Willians and the entire staff are just amazing. Their care, knowledge and genuine kindness is unparalleled in my experience with endonistry, oral surgery, hygiene and dental treatment. They are the BEST.

Sandees G

Best endodontics and periodontists’ office. They've taken good care of me over the years. They treat you like a close friend. I highly recommend this office to anyone in search of their services.

Dave R

A thorough cleaning, not painful and the hygienist was helpful in helping me become a better flosser at home by recommending a soft pic. Also Jeffrey the dental dog helped me relax, love him!

Veronica L