About Us

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

Fellow, American College of Dentists