

Experiencing complicated grief or preoccupation with a deceased loved one? Headway's network of 1,283 providers in Arizona offers flexible grief counseling sessions, many available within days, to support your healing journey through bereavement and separation distress.
I’m a Psychiatric Mental Health Nurse Practitioner who provides thoughtful, personalized care in a supportive and nonjudgmental space. I take the time to truly understand your concerns, your goals, and what’s most important to you.
My approach is both clinical and holistic—while I offer medication management when appropriate, I also integrate lifestyle, sleep, and evidence-informed strategies to support your overall well-being.
I value a collaborative, high-touch experience where you feel informed, comfortable, and involved in every step of your care. My goal is to help you feel more balanced, clear, and like yourself again—with a plan that is both effective and sustainable.
I have been an RN for 18 years. I have been a Nurse Practitioner for over 4 years. I went to Grand Canyon University for my FNP program and Wilkes University for my PMHNP program.
Brianna Marshall, LCSW, MBA
Owner & Therapist
Education: University of Southern California
Values: Empathy, Purpose, Care
We all have a Purpose and a story to tell.... I hold strongly that every person has a purpose and a story to tell. Even through lives experiences you still have purpose. There is a reason why you’re here today.
Your experiences in life are unique to you and can be tell some devastating things such as grief and loss, trauma, conflicts etc which has developed into depression, anxiety, low-esteem, amongst other things.
Your story, thus far, is what brought you to Therapy with Purpose. It’s within your story, you can discover your purpose and achieve self fulfillment.
So what’s your story?
My work focuses on helping individuals through life transitions whether that be in the form of grief, trauma or overall changes happening and causing disruption to your life. I have been in the therapy world for 6 years now and prior worked in community focused organizations. I have training in trauma-informed therapy, as a death comadre, CPP, and perinatal mental health.
Hello, It’s My Pleasure to Connect with You! As a licensed clinical social worker, my approach is to meet clients where they are. I believe that each individual possesses the resources necessary to address their challenges, and my goal is to collaborate with clients as they explore and utilize their own strengths to navigate life's difficulties. I have 15 years of experience in community mental health, hold a master’s degree from Arizona State University, and am licensed through the Arizona Board of Behavioral Health Examiners.
I enjoy come along side people in their journey to live up to their highest potential! I believe that every person is created unique and has a purpose! I have a background in substance abuse counseling and mental health giving me a unique perspective in co-occurring conditions. I do general mental health, but am also certified in ADHD and Christian Counseling.
My name is Erin Lewandowski and I am a Licensed Clinical Social Worker (LCSW). I specialize in supporting teens and adults struggling with anxiety, depression, low self-esteem, and relationship challenges. My clients often seek help navigating transitions, overcoming negative self-beliefs, and strengthening their personal voices. I strive to build a safe space where you feel heard, respected, and empowered. In working together, I hope you achieve your goals and feel confident navigating life's challenges.


Headway makes it easy to find a therapist who can support you through loss — from finding the right provider, to understanding costs, to scheduling with ease.
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