Brent J. Porter, DDS - Santa Cruz Childrens Dentistry and Orthodontics Welcome to the office of Brent J Porter DDS, your pediatric dentist in Santa Cruz, California, for over 26 years. We are glad you have chosen us for your childs oral health needs, and we strive to exceed your expectations. Dr. Brent Porter and his team aim to deliver the level of dental care and compassion we would want for our own children.