• About Us

  • Sun Costigan, DDS, MAGD

    Dr. Costigan

    Dr. Costigan has achieved one of dentistry’s most prestigious career goals – by becoming a Master in the Academy of General Dentistry, Dr. Costigan has demonstrated exceptional and caring capabilities, thereby guaranteeing the highest level of dedication and commitment to providing you and your family with the most up-to-date treatment options and superior patient care. This award represents the professional responsibility to remain current in the latest dentistry technology and practices through extensive continuing education.

    She has trained with the world’s most prominent sedation dental specialists and is an active member of Dental Organization for Conscious Sedation, an area of specialty for her practice. This has allowed Dr. Costigan to help many dental phobic patients to have a healthy and beautiful smile and maintain excellent oral health.

    Dr. Costigan also has a wonderful caring and professionally trained staff to make your visit comfortable and pleasant so you can maintain your healthy beautiful smile.

    President, 2012 – California Academy of General Dentistry

    President Elect, 2011 – California Academy of General Dentistry

    President, 2009 – Northern California Academy of General Dentistry

    President, 2005 – Marin County Dental Society

    Master, Academy Of General Dentistry

    Fellow, ICOI – International Congress of Oral Implantologists (the professional organization that oversees implants)

    Fellow, Academy of Dentistry International

    Member, Dental Organization for Conscious Sedation

    Member, Academy of Cosmetic and Adhesive Dentistry

    Member, America Dental Association

  • Our Clinical Team

    Our Clinical Team is well trained and very experienced. We are here to assist you in your dental care at our office. Your Professional Hygienist will take the time to explain the condition of your entire mouth including your teeth and gums in addition to a gentle and thorough teeth cleaning session.

  • Our Front Office