MOBILE, Ala.–(BUSINESS WIRE)–#healthcare–SSI Group, a leading provider of revenue cycle management solutions, today announced that David Watson has joined the company as an Executive Vice President. Previously Watson was CEO of Cal INDEX, a statewide, next-generation health information exchange (HIE) for providers, payers and patients across California. Watson brings to SSI extensive strategic and leadership experience in both provider and payer markets in the healthcare industry. “We are excited for Dav