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About Dr. Diane Costandi

Dr. Diane Costandi, DDS is a Dentist primarily located in Seal Beach, CA. Her specialties include Periodontics. She speaks English.

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Primary Address


2999 Westminster Ave Ste 108
Seal Beach, CA 90740
(562) 431-9739


Dr. Diane Costandi has the following 1 specialty

  • Periodontics
  • Specialty Expertise

    Dr. Diane Costandi has the following 6 expertise

  • Root Planing
  • Gum Disease
  • Scaling
  • Gingivitis
  • Root Surface Debridement
  • Dental Implants

Dr. Diane Costandi has 0 board certified specialties

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience


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  • Accepted Insurance

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Locations & Directions

BERNARD G GANTES DDS, 2999 Westminster Ave Ste 108, Seal Beach, CA
  • Similiar Dentists

    Dr. Diane Costandi is similar to the following 3 Dentists near Seal Beach, CA.

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