General Catalyst's HATCo Completes $515 Million Acquisition of Summa Health, Marking First VC-Owned Hospital System
General Catalyst's Health Assurance Transformation Company (HATCo) has finalized its acquisition of Summa Health, an Ohio-based integrated health system, in a landmark $515 million deal. The transaction, which closed on October 1, 2025, marks a significant milestone in the healthcare industry as Summa Health becomes the first hospital system to be owned by a venture capital firm.