Assure Pregnancy Clinic is a company based out of 17057 Foothill Blvd. Suite 204 Fontana, California 92335 A Clinic Offering Free Services with Care: Assure is a group of volunteers, donors, and paid staff that are fighting for the lives of unborn children in Southern California. Choosing Life: We focus on client respect and strongly encourage every woman in our clinic to choose life for their baby. Christ-focused: Christ-focused and biblically-based, everything we do we commit to carrying out kindly, respectfully and with love at the center.