About Dennis Sierra, DMD

About Dr. Sierra

Dennis Sierra, DMD, is a special kind of dentist who leads the team at Boca Mission Bay Dentistry in Boca Raton, Florida. His patients regularly comment on his extremely gentle touch and friendly manner. Dr. Sierra sets himself apart from the rest with his genuine enjoyment of listening to patients and providing them with the highest quality dental care.

Dr. Sierra and his team utilize some of the latest advances in dentistry, including intraoral cameras, digital x-rays, and laser technology. The doctor and his warm, friendly, and caring staff will make you and your entire family feel right at home. His comprehensive approach will provide you with the beautiful teeth you want and the healthy teeth you need.

Dr. Sierra is a graduate of the prestigious University of Florida of Dental Medicine. He regularly attends some of the most advanced post-doctoral study programs, including courses on advanced cosmetic dentistry, implants, and full mouth reconstruction, including smile design. 

Along with progressing his education, he is also a member of the highest standard in dentistry today, the Spear Institute of Advanced Dentistry. His extensive experience in cosmetic and implant dentistry will provide you with the beautiful new smile you always wanted. The commitment to continuing professional education ensures that all of his patients receive the highest quality dental care.

Dr. Sierra enjoys playing the piano, going to the movies, playing golf, and strongly believes in community service throughout the State of Florida and abroad. He regularly spends time in Central and South America, providing free dental care. Alongside his wife Clara, Dr. Sierra is actively involved in the joy of raising his two young children.

Testimonials

Words from our patients

  • Google

    "Dr. Sierra knows his stuff and helped get my teeth to the healthiest and whitest that they have ever been!"

    Catherine B.
  • Google

    "Very nice staff and Doctor. Friendly and welcoming. They did a very thorough job, best cleaning I've ever had!"

    Emilio J.
  • Google

    "Dr. Sierra is the best. He truly cares about his patients. His staff is always on the ball, they’re great with appointment reminders and follow ups."

    Robert V.
  • Google

    "Dr Sierra and his very capable staff do excellent dental work in a very comfortable and friendly environment"

    Mike U.
  • Google

    "Dr . Sierra is kind and gentle always...I never forget how caring a Physician he is... The staff is great too!"

    ROSEMARY B.
  • Google

    "Love Dr. Sierra and his entire staff. I have been going to him for over 16 years and wouldn't dream of going anywhere else!"

    LLScene
  • Google

    "My 99 year old great uncle has been a patient for many years and he loves the staff and Dr. Sierra so much that they are invited to his big 100th Birthday party!!!"

    CECILIA G.
  • Google

    "Our family of four have been patients of Dr. Sierra's for over a decade because he and his staff make us all feel really comfortable"

    Jay L.
  • Google

    "Dr. Sierra and all of his staff are not only kind and caring but very efficient. They run their office in a very organized fashion. I highly recommend this dentist."

    Frances V.
  • Google

    "MY WIFE AND I HAVE BEEN GOING TO DR.SIERRA FOR OVER 10 YEARS AND WE BOTH ARE VERY SATISFIED WITH ALL THE DIFFERENT TREAMENTS WE REQUIRED OVER THOSE YEARS. "

    BENJAMIN K.
Location
Boca Mission Bay Dentistry
20283 State Rd 7, Building 200, Suite 224
Boca Raton, FL 33498
Phone: 561-469-0614
Office Hours

Get in touch

561-469-0614