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William R. Hummer, DDS

Dentist
|
Alameda County
Diamond Certified Company Report
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William R. Hummer, DDS
410 SURVEYS
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24 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 58

Diamond Certified Ratings Dashboard

410
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification

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William R. Hummer, DDS
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Diamond Certified Researched Capabilities on William R. Hummer, DDS

Service Area

serving area
Alameda County
Serving All of Alameda County, Including Hayward, Berkeley, Fremont, Oakland, San Leandro, Piedmont, Newark, Albany, Alameda, Dublin and Union City

Main Services

Dentist
  • Cosmetic Dentistry
  • Dental Implants
  • Dental Veneers
  • Dentures
  • Endodontist
  • Family Dentistry
  • Oral And Maxillofacial Surgery
  • Pediatric Dentist
  • Periodontist
  • Teeth Cleaning
  • Teeth Extractions
  • Teeth Implants

Additional Services

null

Company Info

Hours
Mon
08:00 am - 05:00 pm
Tue
08:00 am - 06:00 pm
Wed
08:00 am - 05:00 pm
Thu
08:00 am - 06:00 pm
Fri
08:00 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
William R. Hummer, DDS

Capabilities Table

Company Name
William R. Hummer, DDS
Managers
Dr. William Hummer, Owner
Years in Industry
32
# of Employees
11
License
33780, 40376
Memberships
California Dental Association (CDA), American Dental Association (ADA), National Ski Patrol (NSP)
Founded
1985
Payment Accepted
american express,
discover,
mastercard,
visa

Key Factors

Select Photos From William R. Hummer, DDS

1 of 21 Entrance of a dental office with signs displaying the names of three dentists and the address. A glass door and large windows reflect the exterior surroundings.
The entrance of William R. Hummer, DDS exudes a welcoming charm, reflecting the quality focus that has earned the practice its Diamond Certified status. With a commitment to quality outcomes, this dental practice consistently achieves the Highest in Quality rating. Copyright ©2025 Diamond Certified Resource.
Picture of  The entrance of William R. Hummer, DDS exudes a welcoming charm, reflecting the quality focus that has earned the practice its Diamond Certified status. With a commitment to quality outcomes, this dental practice consistently achieves the Highest in Quality rating. Copyright ©2025 Diamond Certified Resource.

 - William R. Hummer, DDS
Picture of One of William R. Hummer DDS' three operatory rooms - William R. Hummer, DDS
Picture of  William R. Hummer, DDS showcases a comprehensive approach to oral health with a display of informative brochures and dental care products, reflecting their focus on quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - William R. Hummer, DDS
Picture of  The calm of a dental office before patient care begins, highlighting William R. Hummer, DDS’s dedication to quality outcomes. Known for high customer satisfaction, the practice's thoughtful setup reflects its commitment to comfort and expertise. Copyright ©2025 Diamond Certified Resource.

 - William R. Hummer, DDS
Picture of  A serene dental office setup at William R. Hummer, DDS reflects a commitment to quality, underscoring their Diamond Certified status. The inviting space hints at a practice where patients feel valued, reinforced by the company’s top-rated quality outcomes. Copyright ©2025 Diamond Certified Resource.

 - William R. Hummer, DDS
Picture of Dr. Hummer goes over a set of dental photos with a patient. - William R. Hummer, DDS

Diamond Certified Expert Contributor Advice & Tips

Dr. William Hummer is owner of William R. Hummer, DDS, a Diamond Certified practice since 2002. He can be reached at (510) 351-5711 or by email.

Dr. William Hummer is owner of William R. Hummer, DDS, a Diamond Certified practice since 2002. He can be reached at (510) 351-5711 or by email.

Dr. William Hummer: An Early Calling

By James Florence, Diamond Certified Resource Reporter

SAN LEANDRO — Many people find their professional callings in adulthood, but Dr. William Hummer knew much earlier what he wanted to do with his life. “I was 13 years old when I decided I wanted to be a dentist,” he affirms. “Around that time, a lot of my peers were talking about what they wanted to do when they grew up. I had just gotten braces, so I naturally thought of my orthodontist. He had his own business, made...

Read Full Article - Dr. William Hummer: An Early Calling

FAQs
By William R. Hummer, DDS

William R. Hummer, DDS Ratings and Survey Responses

diamondcertified logo
William R. Hummer, DDS
410 SURVEYS
  • star image
  • star image
  • star image
  • star image
  • star image
  • Rating
24 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 58

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification

Phone Survey Responsesfrom 410 Verified Customers