This document analyzes service quality and customer satisfaction in health and wellness tourism in Portugal. It summarizes trends in the growth of health and wellness tourism in Portugal and discusses how service quality impacts customer satisfaction. The study evaluates service quality using a modified SERVQUAL scale across five dimensions at five Portuguese hot springs units. It identifies attributes rated as most important to customers, such as employee ability, willingness to help, and attention. The study aims to provide insights to help health and wellness tourism units better understand customers and match their offerings to customer needs and wants.