Paul A. Diercks, DDS
Dental • San Mateo, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Paul A. Diercks, DDS is a dental practice in San Mateo, CA offering cleanings and exams, cosmetic dentistry, implant dentistry, All-on-4 restorations, root canals, tooth-colored fillings, digital x-rays, and children's dentistry. The practice accepts multiple PPO insurance plans and serves patients of all ages.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Listed providers include common PPO plans; no specific in-network confirmation beyond the listed PPOs on the site.
not explicitly listed, Credit/Debit Cards, Cash, CareCredit (implied by standard dental practices; not explicitly listed in text)
Languages Spoken
FAQs
What are the hours of operation?
Regular Schedule: 7:30 am-5:30 pm (specific days may vary; By Appointment Only inferred from the site sections)
What is the address of the practice?
320 N San Mateo Dr. Suite #3, San Mateo, CA 94401
How can I contact the office by phone?
Phone: 650-342-7401
What is the email address for inquiries?
Email: [email protected]
What insurances are accepted?
Aetna PPO, Ameritas PPO, Anthem Blue Cross/Blue Shield PPO #3, Cigna PPO, Delta Premier, Guardian PPO, Humana PPO, MetLife PPO (PDP Plus), Principal PPO and UnitedHealthcare PPO. (If not listed, contact the office)
Commitments
Social Media
Photos
Photos published by Paul A. Diercks, DDS showing the dental practice in San Mateo, CA.
What Patients Say
Overall sentiment across review platforms: positive
- Vitals: 4.9/5 (80 reviews)
- Opencare: 4.7/5 (14 reviews)
- Rank My Dentist: 5.0/5 (13 reviews)
- Birdeye: 4.9/5 (271 reviews)
- Demandforce: 5.0/5 (427 reviews)
Patients praise
- professional and friendly staff
- thorough examinations and clear explanations
- modern equipment and clean facilities
- gentle, pain-free procedures
- efficient and timely appointments
Common complaints
- billing and insurance disputes
- poor communication regarding appointments or follow-ups
- allegations of unnecessary procedures or overcharging
- inconsistent staff performance
"1 of the BEST experiences of my life with my dentist of over 15+ years. I called with an emergency... and he took care of me right away."
- Vitals review for Dr. Derrick O. Chua"I was treated very poorly from accounting perspective recently... after 5 months they came back to me with a surprise bill of 360 dollars all of a sudden."
- LocalityBiz review for Bridgepointe Family Dental Care"absolutely horrific!so called ‘doctor’ kim vu… charged my insurance for work never done."
- Unilocal review for Primacare DentalSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Nancy G. Loh - Jun 10, 2026
- judith maniego - Jun 21, 2026
- Fix Missing Teeth with Modern Bridge Solutions - Mar 24, 2026
- Rebuilding Your Smile: Modern Restorative Dental Solutions | Differ - Nov 25, 2025
- Low-income dental clinic opens in Redwood City - Worldnews.com - Feb 27, 2026
Information sourced from the clinic's website as of July 10, 2026.
Other dental clinics in San Mateo
Comparing your options?
See other dental clinics in San Mateo, or search the full directory by insurance, ratings, and more.
