2023 Epic Systems integrates Microsoft's AI tools, rolls out online app gallery, integrates two-way patient texting, trains workers, expands Microsoft partnership, partners with 10 virtual care companies, creates collaboration program, partners with Nuance for GPT-4 documentation, adds 83 hospitals, gets Microsoft and health system partnerships for generative AI, secures Northwell Health customer, approves Trusted Exchange Framework joining, claims top health software suite for 13 years.