Greg Crosby is a practicing therapist, trainer, teacher, and consultant. He was the clinical regional coordinator of group therapy at Kaiser Permanente in Oregon and Washington for over 25 years. Fellow in the American Group Psychotherapy Association. Greg serves on the Board of International Certified Group Psychotherapists and on the Human Science Faculty and Art Therapy Graduate Program at Marylhurst University. Since 2004, he has served on the faculty at Portland State University in the Certificate Program of Interpersonal Neurobiology and teaches group therapy courses in the Human Services Program.
He matches group models from a wide variety of modalities including psycho dynamic, interpersonal, social skills, CBT, DBT, psycho-educational to client’s needs, educational levels and learning styles. His work has included implementing groups for private practice, early childhood programs, schools, colleges, managed care, prisons, residential treatment, community mental health and retirement centers.