What are the barriers to interprofessional collaboration, and how will you overcome these barriers?

This week as we focus on interprofessional collaboration to promote quality, please remember that professionals include dietitians, therapists (respiratory, physical, occupational, and speech), social workers/case managers, psychologists, physicians, pharmacists, and others. Professionals do not include patients, families, aides, or unlicensed assistive personnel.
Working as an interdisciplinary team helps promote positive patient outcomes. What strategies do you use to successfully work with other professions in your workplace to promote quality care? What strategies are not successful? What are the barriers to interprofessional collaboration, and how will you overcome these barriers?