About Our Therapists

Cypress Tree Therapy

Illysa Waist shot       Jon Lasser Head Shot

Illysa Foster is a psychotherapist who works with groups, couples, individuals, individuals and families.  She utilizes depth and mind-body integrative psychotherapy approaches, such as mindfulness based therapy, psychoanalytic psychotherapy and dance movement therapy .  Illysa offers a strong and therapeutic relationship for those struggling with depression, anxiety, trauma and relationship problems.  She works closely with the perinatal population, assisting mothers who experience anxiety during pregnancy, postpartum depression and challenges to early attachment.  Illysa offers parenting education and support for parents.  Illysa is an independently licensed psychological associate.

Jon Lasser is a psychotherapist who works with adolescents, children and families.  He offers a warm nurturing relationship for play and talk therapy.  He has experience working with children and adolescents who have been diagnosed with ADHD, autism and learning disabilities.  He also offers psychoeducational assessments.  Jon is a licensed psychologist.

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Welcome to Cypress Tree Therapy, the office of Jon Lasser, PhD and Illysa Foster, M.Ed at 215 W. San Antonio St. San Marcos, Texas. Feel free to contact us at support@cypresstreetherapy or call us directly.

Illysa (512)416-3136

Jon  (512)337-4368