Internal Family Systems (IFS)

When the Self leads, healing follows.

Grounded in Internal Family Systems therapy, Nancy Sowell’s work supports deep, sustainable healing through compassion, curiosity, and connection.

Explore our training, consultation, and therapy services

Nancy's Book

Internal Family Systems (IFS) Health Therapy: Treating Trauma-Related Physical Illness & Toxic Stress by Nancy Sowell with Martha Sweezy and Richard Schwartz. 

Many chronic health conditions—from inflammation, pain and digestive disorders to metabolic syndrome and autoimmune disease—are increasingly linked to the lasting effects of chronic stress and trauma. But how do these experiences become embedded in the body, and how can we help? 

In IFS Health Therapy, Nancy Sowell, in collaboration with Martha Sweezy and IFS founder Richard Schwartz, draws upon thirty years of clinical practice and behavioral medicine experience to present a groundbreaking mind-body approach that identifies protective and vulnerable “parts” involved in physical health problems. From this perspective, relief emerges as clients come to know and care for the related parts of the personality by releasing the toxic stress, trauma, and other burdens carried in the mind-body. 

Through vivid case examples, experiential exercises, and practical tools, readers will learn how this clear three-phase framework can be used to: 

  • Identify the shame, fear and unmet needs contributing to the illness
  • Conduct an IFS-informed health therapy assessment
  • Find and help protective parts who affect, or are affected by the illness
  • Help vulnerable parts release trauma-related burdens
  • Collaborate with other health professionals to support whole-person care 

Adversity and trauma reverberate throughout the mind and body, but they do not extinguish the Self’s capacity to heal.

Now available for pre-order.  Will be available September 1st 2026.

We also recommend supporting and pre-ordering from your local independent bookstore.

Services

Teaching, Training & Healing

IFS Training & Professional Education

For clinicians, healthcare professionals, and educators

Comprehensive Internal Family Systems training for mental health clinicians, healthcare professionals, and educators who wish to integrate IFS into their work.

Consultation & Clinical Supervision

Advanced guidance for IFS practitioners

Consultation and supervision to clinicians seeking to deepen their IFS practice and strengthen their capacity to work from Self in complex clinical contexts.

Workshops, Retreats & Presentations

Experiential learning for professionals and organizations

Workshops, retreats, and invited presentations that bring IFS principles to life through experiential learning, reflection, and connection. 

Individual Therapy

IFS-informed psychotherapy

While Nancy’s primary focus is on teaching and training, she maintains a limited private practice offering Internal Family Systems–informed psychotherapy. 

Workshops, Training, Speaking Engagements

Upcoming Events

Check back soon for upcoming events!

Understanding Internal Family Systems

What Is IFS Therapy?

Internal Family Systems (IFS) therapy is a transformative approach that helps individuals heal from trauma, shame, and stress by fostering a harmonious relationship with their inner selves. By understanding and integrating the different parts of our psyche, IFS therapy empowers individuals to achieve emotional balance and self-compassion, leading to profound personal growth and healing.