Meet the Team

  • Rocio Thomas

    Rocio is the bookkeeper at the ADSRI.  She has been a specialist in her field for over 15 years. She is committed to maintain our mercury free and amalgam free dental practice with the most up to date information.

  • Isabel Dasilva
    Dental Coordinator and Finance Specialist

    With a friendly attitude and with over 19 years of dental experience, Isabel can help with all types of dental and insurance questions. She is very welcoming and enthusiastic about dentistry.  Her experience working with sedation dentistry, holistic dentistry and amalgam safe removal, makes every special.

  • Liza FiorDaliza
    Office Manager

    With over 25 years in the health industry, Liza carries a great understanding in providing outstanding customer service. Her warmth and welcoming personality is sensed as soon as you call or walk into the office. Liza is certified in working with patient with dental anxiety.

  • Tara Abbruzzi
    Dental Treatment Coordinator

    Certified Dental Assistant with over 12 years of experience in all types procedures and customer services. With a friendly smile, Tara will greet you and make you feel very comfortable right from the start. She works very closely with Dr. Castillo in Amalgam Safe removal and Mercury free treatments. Tara can answer any questions about your dental treatment and all the services we offer at ADSRI.

  • Cynthia Boudreau
    Dental Hygienist

    Graduated from The University of Rhode Island. She also has an associates in business management and art.   she has over 20 years of experience working with periodontal  ( gum disease) treatment, holistic patients and implant hygiene management.  She likes scrap-booking, tennis, traveling, skiing, golfing, camping, and cooking.

  • Daniella Gonzalez
    Appointment Coordinator

    Appointment Coordinator With welcoming attitude and a friendly smile, Daniella has a lot of experience with helping patients with their need.   Daniella has been trained in helping patients with holistic, mercury free, amalgam removal and implant questions.  

  • Cathy Atkinson
    M.A., CCC-A

    Holds her Master's Degree in Audiology from the University of Massachusetts and brings over 30 years of experience to the practice.  Cathy offers holistic, hands-on, light touch therapy to treat symptoms of the head, neck and chest such as jaw pain, migraine headaches, clenching, grinding and more.  Cathy incorporates several hands on modalities to reduce inflammation, restore function and minimize/eliminate discomfort for our patients.  Home practice tools are encouraged to include patient participation in the success of our treatment programs. These treatments are individualized and customized for the specific needs of each patient. 

  • Jessica
    Dental Assistant

    Dental Assistant with several years of experience in all types procedures.  With a warm caring attitude Jessica brings to the ADSRI a positive energy.  She works with Dr. Castillo using the ORMOCER technology used in the manufacturing of Admira Fusion.  This type of composite makes it highly biocompatible, as it contains none of today’s classic monomers—such as bisphenol A (BPA), bisphenol A glycidyl methacrylate (bis-GMA), triethyleneglycol-dimethacrylate (TEGDMA), urethane dimethacrylate (UDMA).  She well trained in amalgam safe removal and is able to help patient understand the relationship between mouth-body-connection

  • Maria - Dental Hygienist

    Practicing Dental Hygiene for over 25 years, Maria brings her experience and passion to treat adults and children.  Maria has work in research at Boston University for over 15 years.  Her gentle touch with little ones is amazing. Maria loves to travel.

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9:00 am-5:00 pm


7:00 am-5:00 pm


7:00 am-5:00 pm


7:00 am-5:00 pm