Dr. Castillo, a biological dentist with over 25 years of experience, has been named Rhode Island’s Top Dentist by RI Monthly Magazine for seven consecutive years. She is passionate about the mouth-body connection and its impact on overall health.

A Boston University-trained dentist, she holds multiple fellowships, a CAGS post-master’s certification, and certifications in Biological Dentistry and SMART Mercury Removal. Committed to lifelong learning, she continues advanced training through Dawson Academy, Ozone Therapy Group, and Spear Education.

Her holistic approach integrates natural, alternative solutions alongside traditional dental care. Services include mercury-safe removal, biocompatible restorations, extractions, cosmetic dentistry, and second-opinion consultations, all tailored to promote long-term health and well-being.