Dr. Dennis Sierra, DMD

Dr. Dennis Sierra, DMD

Dentistry  ·  
Male  ·  
Age 54
Dr. Dennis Sierra, DMD is a dentistry practitioner in Boca Raton, FL. He practices dentistry, cosmetic dentistry, and more.

20283 State Road 7 Ste 224

Boca Raton, FL 33498

Contact Information

Insurance Accepted

  • Aetna
  • Ameritas
  • Cigna
  • Delta Dental
  • Dental Network of America
  • DenteMax
  • Guardian
  • MetLife
  • United Concordia
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Sierra

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

3  Practice Areas

  • Dentistry
  • Cosmetic Dentistry
  • Dental Hygiene

13  Conditions Treated

  • Cavity
  • Chipped Tooth
  • Dental Disorders
  • Gingivitis
  • Grinding of Teeth
  • Gum Disease
  • Sleep Apnea
  • Tempormandibular Joint Pain
  • TMJ
  • Tooth Abrasion
  • Tooth Decay
  • Tooth Discoloration
  • Toothache

17  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Florida.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


Education data for Dr. Sierra is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Sierra has no awards or honors listed.

Media & Publications

Dr. Sierra has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Sierra does not have any memberships or affiliations listed. If you are Dr. Sierra and would like to add memberships or affiliations, please update your profile.

Dr. Sierra's Reviews

Likelihood of recommending Dr. Sierra to family and friends
8 total reviews (2 have comments)

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Sierra's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

He told me I had decay under my crown and removed the crown an placed a temporary on it. A week later it fell off and I went to my cousin, a dentist. He removed the temp and said the decay was still there. i called Dr. SIERRA and requested a refund for the full amount already paid...he refused!
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I have never experienced a more caring, genuine and personal doctor of any kind more than Dr. Sierra. The service is amazing and the whole staff truly cares about their patients. Everyone deserves a dentist as incredible as Dr. Sierra
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