Welcome to Thrive Center for Health, the office of Dr. Molly DeMers and Lara O'Neil, APRN. Our goal is to promote physical and emotional health while advocating personal empowerment and respect of individual choice. We honor the wisdom of natural medicine and the body's innate ability to heal. We look forward to being your partner in ...Services‧Contact‧Blog‧Demers‧Patient Information‧Childhood Immunizations.