Establishing the Behavioral Health Workforce Investment Fund to provide reimbursement for costs associated with educating, training, certifying, recruiting, placing, and retaining behavioral health professionals and paraprofessionals; providing that money expended from the Fund is supplemental to and not intended to supplant other funding; and requiring the Maryland Health Care Commission, in coordination with certain other agencies, to conduct a comprehensive behavioral health workforce needs assessment by October 1, 2024.