Final answer:
The case management model being applied is Integrated case management.
Step-by-step explanation:
The case management model being applied by the professionals in this scenario is Integrated case management. Integrated case management involves professionals from different disciplines working together to coordinate care and plan treatment for a patient. In this case, the case manager, social worker, and utilization review specialist are collaborating and integrating their expertise to ensure comprehensive and holistic care for the patient at the behavioral health facility.