DeltaSigma, LLC Email Format

Business Consulting and ServicesNew Mexico, United States2-10 Employees

DeltaSigma, LLC is a national healthcare-focused management consulting firm based in Albuquerque, New Mexico. Founded in 2006 by Don Hall and Sherry Rohlfing, it concentrates on strategic planning, diversification, marketing, and RFP strategy for healthcare organizations. The firm emphasizes direct, principal-led involvement on engagements and accountability for delivering projects within scope and cost, reflecting the founders’ experience in health plan leadership.

Its client work spans Medicaid and Medicare, provider strategies (including FQHCs), growth and scenario planning, and vendor evaluation for outsourcing and partnerships. Retainer engagements commonly address ongoing performance improvements, such as challenging established assumptions, identifying organizational pain points, and strengthening membership growth and customer engagement, including programs for associations that manage vendor networks. The firm positions itself as a boutique advisory in the business consulting and services industry, combining practical healthcare experience with subject-matter expertise to inform clients’ strategic direction and growth.

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