 RALEIGH, N.C.--BUSINESS WIRE--Phreesia is pleased to announce that it has launched Appointment Accelerator, a cutting-edge solution that allows healthcare providers to automatically fill cancelled appointments, reduce no-shows and improve patient accessall without any staff involvement. Appointment Accelerator uses AI and a custom-rules engine to offer earlier appointments via text message to patients who may otherwise have had a months-long wait, filling schedule openings within minutes. A 