By Tammy Hoang, Certified QuickBooks ProAdvisor ASC compliance and review-readiness rest on one quiet foundation: clean, well-kept books. An ambulatory surgery center faces more outside scrutiny of its finances than most businesses — a CPA financial audit, lender covenant reviews, buyer due diligence, and the financial-records side of Medicare certification and accreditation surveys. Every one of those reviews assumes the surgery center can produce accurate, complete, and org