Peter Nagel is licensed in North Carolina as a Licensed Marriage & Family Therapist, and a Licensed Clinical Addiction Specialist.  Peter is recognized as a Clinical Member and AAMFT Approved Supervisor of the American Association for Marriage & Family Therapy and Clinical Member of the American Group Psychotherapy Association as well as a Certified Group Psychotherapist with the National Registry of Certified Group Psychotherapists.  He is also a Regular Member of the International Transactional Analysis Association.  Mr. Nagel has presented workshops to professional organizations across North Carolina on topics such as Developmental Couples Therapy, The Role of the Group Leader, Counseling Hostile-Dependent Couples, Using Personality to Guide Psychotherapy and Helping Clients to Reclaim Integrity after Infidelity.

Mr. Nagel has completed post-graduate training at The Southeast Institute for Group & Family Therapy in Chapel Hill, NC with Vann Joines, PhD, LMFT in Redecision Therapy, Personality Adaptations and Personality Disorders.  Mr. Nagel is currently receiving  training & supervision from Ellyn Bader, Ph.D. who designed & expanded a developmental model for couples therapy along with her husband, Pete Pearson, Ph.D.  Together Ellyn & Pete have established The Couples Institute in Menlo Park, CA where they train other therapists as well as maintain their private practices for providing marital counseling.