Johannes Liss

Dr. Johannes Liss is a Clinical Psychologist and Psychotherapist at INVICTA Clinics. He holds a diploma in clinical psychology with a focus on behavioral therapy. He is also approved as a psychological psychotherapist by BAGS Hamburg.

Psychotherapeutic Specialization

Dr. Liss uses several therapeutic methods to treat patients. He focuses on behavioral therapy and depth psychology-based psychotherapy. These techniques help patients address root causes of emotional distress. He also integrates Gestalt Therapy into his practice to emphasize personal responsibility and awareness.

The doctor regularly provides clinical expertise for legal and social matters. His work includes:

• Criminal responsibility reports
• Credibility reports for legal proceedings
• Social court reports
• Assessments for care matters

Professional Background

Dr. Liss balanced public service with private practice in Hamburg. He worked as a graduate psychologist in a social psychiatric service. While there, he treated clinical cases while running his own psychotherapeutic practice. He later moved to INVICTA Clinics. Dr. Liss holds health insurance approval specifically for depth psychology-based psychotherapy.

Education and Training

• Diploma in Psychology – University of Hamburg, Germany
• Integrative Gestalt Therapy Training – Fritz Perls Institute (FPI)
• Supplementary Qualification – Depth psychology-based psychotherapy

Memberships

• German Psychotherapists' Association (DPtV)
• German specialist society for depth psychology-based psychotherapy (DFT)