alyssa sontag psychotherapy

Hi I’m Alyssa.

Welcome.

I believe therapy should feel like a conversation—one that creates space for healing, growth, and challenges you with compassion along the way.

My style is warm, honest, and collaborative, and I aim to create a space where you feel comfortable being yourself from day one.

I work with teens and adults navigating anxiety, stress, relationship challenges, life transitions, substance use, and other areas of speciality. Every person is very different, so I tailor therapy to you rather than relying on a one-size-fits-all approach.

My hope is that our work together helps you better understand yourself, feel more empowered, resilient, and make meaningful and grounded changes— that last.

River water ripples shining in the light

My specialites

Trauma & Emotional Healing

Past experiences don't have to define your future. Together we'll process difficult experiences, build resilience, and move toward lasting healing.

Anxiety & Panic

Learn practical tools to manage anxiety, quiet racing thoughts, and feel more grounded and in control.

High Achievers, Stress & Burnout

Therapy can help you manage perfectionism, chronic stress, and burnout while reconnecting with balance and what matters most.

Substance Use & Recovery

With over 10 years of personal and professional recovery experience, I provide compassionate support for addiction, sobriety, relapse prevention, and long-term healing.

Children, Teens & Young Adults

I help young people navigate anxiety, self-esteem, emotional regulation, relationships, family challenges, identity, and life's transitions.

A Space to Slow Down

My office is located in the heart of beautiful Mill Valley, offering a calm private space to step away from the demands of everyday life. I believe there's something uniquely powerful about meeting in person, however I also offer secure telehealth sessions for clients who prefer to meet remotely.

"It is not what we've been through that defines us, but how we make meaning from it."

— Harriet Lerner