Would you like to professionally support people with concerns related to sexuality?
The ZISS sex therapy training program offers a comprehensive, body-oriented approach grounded in scientific principles and directly connected to clinical practice. Our modular training pathway is designed for professionals in counseling, therapy, and medicine who wish to deepen their expertise in human sexuality. The certification pathway consists of three training programs. Participants may choose to attend the first program only, the first two, or all three levels leading to certification. ZISS offers training programs in Switzerland (Zurich) and Southern Germany (Kißlegg).
The ZISS sex therapy training is based on the well-established Sexocorporel model. This holistic approach integrates the physical, emotional, cognitive, and relational dimensions of sexuality and forms the foundation of an effective, learning-oriented therapeutic method.
At a Glance:
Sexocorporel is a body- and experience-oriented approach to the treatment of sexual concerns. It is used internationally in therapy, counseling, and education.
At the center of the model is the relationship between bodily functioning, sexual experience, beliefs about sexuality, and relational dynamics. Based on this understanding, clients develop new ways of experiencing and expressing sexuality consciously and pleasurably.
Learn more about the Sexocorporel approach
Ideal for participants who are new to therapeutic work using the Sexocorporel approach. This program provides the theoretical and practical foundations of Sexocorporel.Topics include: Physical foundations of sexuality, sexual development, sexual dysfunctions, therapeutic concepts, counseling skills, professional attitude, and ethics.
Following completion of the foundational program, this level is suitable for psychologists, physicians, therapists, and professionals with counseling experience or ongoing counseling training.Topics include: Deepening the concepts introduced in the foundational training, with a focus on case work, self-reflection, body language awareness, and body-oriented applications in clinical practice.
Following completion of the advanced program, this level is intended for psychologists, physicians, therapists, and professionals with counseling experience or advanced counseling training and active clinical practice.Topics include: More complex clinical issues such as couple dynamics, trauma-related challenges, low desire, chronic pain, trans* topics, and compulsive sexuality.
The certification program is organized internationally in collaboration with ZISS, IfES, and ISP Vienna.
The foundational program teaches the theoretical and practical foundations of the scientific Sexocorporel model.The goals of the program are to develop counseling competencies for working with clients presenting concerns related to sexuality, while also encouraging participants to reflect on and expand their own experiential and behavioral patterns.The training combines theoretical instruction with an in-depth exploration of the methodology through self-experience, cognitive exchange, body- and emotion-oriented exercises, and therapeutic role play.
Participants become familiar with and understand:
Participants become familiar with and apply:
Participants develop skills related to:
Participants learn the foundations of sex therapy interventions, including:
Successful completion of the program is certified by ZISS with a Certificate of Foundational Studies in Clinical Sexology (Level 1, Institut Sexocorporel International – ISI).
Requirements include:
Sex therapy practice based on the Sexocorporel model should take place under supervision by an ISI-recognized supervisor.
The second program deepens participants’ capacity for self-observation and objective body reading as an essential component of Sexocorporel sex therapy.The program strengthens therapeutic presence and expands counseling and therapeutic competencies across the spectrum of sexual dysfunctions. Because participants have completed the foundational training, plenary sessions allow for a deeper understanding and integration of the theoretical material. Participants in this level primarily work through observing themselves and fellow participants. Additional daily small-group sessions with seminar leaders focus on body language reading, self-awareness, objective listening, and communication skills.
Participants master elements of physical observation, including:
Participants reflect on and refine their own experiential patterns:
Participants develop a deeper understanding of:
Participants develop advanced therapeutic and counseling skills, including:
Seminars are held alongside the foundational training. Participants in the advanced level work on distinct tasks, partly in separate rooms, using exercises, role play, group work, and plenary sessions to deepen the above competencies.
Successful completion of the program is certified by ZISS with a Certificate of Advanced Studies in Clinical Sexology (Level 2, Institut Sexocorporel International ISI).
Requirements include:
Participation in supervision sessions during the seminars is strongly recommended, as is participation in Sexocorporel self-experience sessions.
Sex therapy practice based on the Sexocorporel model should take place under supervision by an ISI-recognized supervisor.
The certification program has been restructured. In collaboration with the three German-speaking Sexocorporel training institutes, it now follows its own curriculum and independent structure rather than running parallel to the first two programs.
The certification program consists of six four-day modules. Two modules each are hosted by ZISS, ISP Vienna, and IfES.
Information regarding locations, dates, costs, and registration forms can be found here.
Graduates of the certification program have integrated the physical and cognitive principles of Sexocorporel and are able to provide individualized, comprehensive Sexocorporel therapy. They are also prepared to work with complex therapeutic situations and maintain a reflective awareness of their own therapeutic process.
Participants learn precise exercise guidance techniques and work through complex therapeutic scenarios in role play settings.
Participants are able to:
Admission is limited to successful graduates of Programs 1 and 2 who meet the following criteria:
Admission decisions are made by the training directors following an interview process.
Individuals who do not meet these criteria or who wish to attend without pursuing certification may participate in a consolidation track upon request (currently available only in Zurich).
In addition to seminar participation, participants are expected to complete:
Successful graduates receive the “Certificate of Completion in Clinical Sexology Sexocorporel ISI.”
Graduates of Sexocorporel master’s programs may qualify for simplified certification requirements upon request.
Participants attending the third program as a consolidation track alongside the first two programs receive a certificate of participation from ZISS rather than the ISI certification.
A minimum attendance rate of 90% is required.
To receive certification, participants must demonstrate the ability to communicate knowledge and concrete learning steps clearly and effectively, while engaging clients with empathy, objectivity, and self-reflection.
This is demonstrated through:
Recommended, though currently not mandatory:
1) Diploma Clinical Sexologist ISI
For the acquisition of the title "Clinical Sexologist ISI" additional criteria must be fulfilled in addition to the completion of the certification program (including multi-year ISI membership, supervision and self-experience hours, sexological foundational training or foundational seminars 1 and 2). The current criteria for obtaining the title can be found here.
2) Accredited Sexocorporel Therapist on ziss.ch
Persons who have successfully completed the certification program and live or work in Switzerland may apply to be registered as an accredited Sexocorporel-Therapeut:in on [www.ziss.ch](http://www.ziss.ch), provided they meet the criteria of ZISS.
Our training is aimed at people who work (or wish to work in the future) professionally with topics related to sexuality;

Karoline Bischof (top right); MD, FMH Specialist in Gynecology and Obstetrics, Clinical Sexologist ISI, Psychosomatic and Psychosocial Medicine SAPPM, PhD in Sexology IASHS
Program Director; Foundational Training Switzerland and Southern Germany; Certification Program
Annette Bischof-Campbell (bottom left); MSc, Psychologist FSP, Federally Licensed Psychotherapist, Clinical Sexologist iSi
Advanced Training Switzerland and Southern Germany; Certification Program
Ronny Kriebisch (bottom right); Dipl. Psych., Psychological Psychotherapist
Foundational Training Southern Germany
Adrian Stumm (top left): Sexuality Educator ISP, Clinical Sexologist iSi
Foundational Training Switzerland
Training Program Zurich
Training Program Southern Germany
The next training cohorts begin on July 1, 2027, in Southern Germany and on October 6, 2027, in Zurich.
Reserve your place now – spaces are limited.
Register now
Depending on the selected program and professional goals, the training comprises 32, 64, or 88 days in four-day seminars, distributed over 2 to 5 years.
Yes, our modules are specifically designed for working professionals. As a rule, four four-day seminars take place per year (Wednesday to Saturday or Thursday to Sunday). The preparation required between seminars is limited to a few hours, including online small-group work.
The advanced training requires foundational training in the Sexocorporel approach. We are happy to review your documents as part of a consultation.
This depends on the specific program level (foundational, advanced, or certification) and on your prior experience.
If you do not yet have a background in counseling, the foundational training provides an introduction to sexual therapy in the Sexocorporel approach and helps you determine whether this field is a good fit for you. If you are already working in a counseling or therapeutic profession, the foundational training will give you extensive knowledge and allow you to enrich your own practice with elements of the Sexocorporel approach.
The advanced training is designed to further develop and refine your skills in sexual therapy in the Sexocorporel approach.The certification training enables you to work as a sexual therapist with complex sexual concerns and is recommended if you intend to practice sexual therapy in the Sexocorporel approach as your main professional focus.
You have the option of making up the seminar at a cooperating institute (ZISS, IfES, ISP Vienna). No additional seminar fee is charged for making up a missed seminar; however, any additional seminars are subject to a fee.
Three German-language training institutes are recognized by the umbrella organization iSi (Institut Sexocorporel International): ZISS (Zurich and Kißlegg), the Austrian Institute for Sexual Education (ISP Vienna), and the Institute for Embodiment and Sexology (IfES, Berlin and Innsbruck).
The structure of the training programs at all three institutes follows the guidelines set by iSi. The foundations of Sexocorporel are the same across all programs. The institutes are in continuous exchange and cooperate on both theoretical and practical levels. This means that all institutes provide a high-quality, professional training.
Differences mainly lie in the personal preferences and teaching styles of the instructors. ZISS is medically led and inspired by Feldenkrais and polyvagal theory, IfES has an embodiment-oriented and systemic background, and ISP Vienna places a strong emphasis on sex education.
To date, only the ZISS training has been certified by various professional associations with continuing education credits.
The three training programs at ZISS comprise 88 in-person training days delivered in four-day blocks over a period of five years, making them well suited to be completed alongside professional work.
The sex therapy training at ISP consists of 100 days in three-day blocks over a period of three years. ISP recommends reducing professional work to 80% during the training period.
The ZISS training follows the guidelines of the international Sexocorporel institute iSi. It therefore fully covers the requirements for a Sexocorporel sex therapist in clinical practice. A dedicated module (the advanced training) focuses on the practical development of therapeutic skills such as self-reflection, emotional regulation, understanding body language, and translating theoretical knowledge into body-oriented work. This component is also experienced as highly enriching by already experienced therapists. The ISP training places a stronger emphasis on the transmission of theoretical content.
At ISP, around 25 instructors with different areas of expertise teach the program, allowing for a variety of perspectives and working methods. At ZISS, there are 3 core instructors, complemented by occasional guest lecturers, which supports continuity in content delivery, didactics, and personal supervision.
The ZISS training is certified by several professional associations (SGPP, SAPPM, FSP, iSi, and the German Medical Association) and is accredited with continuing education credits.
Training Information Switzerland
Training Information Southern Germany