- National Register of Health Service Psychologists
- Association of State and Provincial Psychology Boards Certificate of Professional Qualification in Psychology
School:PhD in Clinical Psychology: University of Colorado, Boulder
Dr. Greenfield has been a licensed psychologist in Wisconsin since 1989. He has maintained a private practice in psychotherapy in the Madison area for over 20 years.
Dr. Greenfield uses an eclectic therapeutic approach with individuals and couples with a wide range of presenting problems. He also worked on and off for the Department of Corrections for nine years, after having completed his American Psychological Association-approved PhD internship there. He joined the faculty of the Mercyhealth Family Medicine Residency Program faculty in January, 2003.