Callahan, Roger J., Ph.D.

Callahan, a leading innovator in psychotherapy, is a former associate professor of psychology at Eastern Michigan University. He also has served as president of the American Academy of Psychologists in Marital and Family Therapy and as chairman of the ethics committee of the Michigan Psychological Association. He is now in private practice in California and is licensed there and in New York state. He regularly trains healthcare professionals in Thought Field Therapy.