Meet the people behind ADHD Switzerland.
We are a multilingual team of state-recognised psychologists and psychotherapists who share one belief: that understanding your mind should feel safe, clear and human. Together we cover English, German, French, Italian, Spanish, Portuguese and Romanian.

Dr. Elizabeth Frei
Clinical Psychologist
Dr. Elizabeth Frei is a clinical psychologist and a Psychotherapist FSP who works in English in Biel and Nyon as part of the c2gether community mental health clinic.

Anca Siminea
Psychologist
Anca Siminea, MSc Psych FSP, is a psychologist based in Zurich and the founder of ADHD Switzerland. She specializes in ADHD and autism assessments, trauma, grief, and neurodivergence-informed counselling, integrating evidence-based and experiential approaches. Alongside her clinical work, she is pursuing a PhD at the University of Zurich exploring grief, ritual, and healing in expatriate communities.

Petra Lienhart
Psychological Counsellor,
Petra Lienhart is a Psychological Counsellor, SGfB, with an MA in Counselling. Based in Zurich, she provides neurodivergence assessments for adults in German and English.

Diana Galea-Cuc
Clinical Psychologist and FSP Psychologist
Diana Galea-Cuc is a Clinical Psychologist and FSP Psychologist providing psychological assessments and therapy for children in English and Romanian in Biel and Horgen (Zurich).

Laura Eigenmann
Psychosocial Counsellor SGfB
Laura Eigenmann is a Psychosocial Counsellor, soon to be MSc Psychology, based in Zurich. She coordinates all incoming inquiries, and provides coaching and assessment for adults in German and English.

Sanne van Dijken
FSP-recognised Psychologist
Sanne van Dijken is an FSP-recognised Psychologist from the Netherlands holding an MSc in Developmental Psychology. Based in Zurich, she provides psychological assessments and counseling in English, German, and Dutch.

Lyla Schwartz
Psychologist (FSP-anerkannt) and SGfB Counselor
I offer neurodiversity-affirming, trauma-informed assessment for ADHD, autism, and commonly co-occurring conditions in adults and adolescents, with particular attention to late-identified and previously-masked presentations. Drawing on more than a decade of work in complex trauma, I focus on how trauma, anxiety, and neurodivergence can overlap or be mistaken for one another — a distinction that matters for an accurate diagnosis and genuinely useful recommendations. I work in a calm, collaborative, and unhurried way, and provide culturally responsive assessment for expat, migrant, refugee, and multilingual clients. Alongside diagnostic assessment, I am building NSNS’s capability further along the continuum toward broader neurological and neuropsychological testing, so clients can access a fuller neurocognitive picture over time.

Stéphanie Goffaux
FSP-certified psychologist
Stéphanie Goffaux is an FSP-certified psychologist offering psychological assessments and counselling for adults. She provides services in English, French, and Portuguese, with appointments available online and in Biel.
Looking for support with ADHD or autism?
We're here for you — appointments available in just 2–3 weeks*, not months.
All of our psychologists are fully qualified and accredited for their roles. However, not all of them can bill through Swiss basic health insurance, which affects waiting times:
- Self-Pay Request — Current estimated waiting time: 2–3 weeks
- Basic Insurance Request — Current estimated waiting time: 2–3 months
Please indicate your preference when submitting your request so we can match you with the right psychologist.
German-language assessments are available for our adults programme. Assessments for adolescents and children are conducted in English.