

Cass VanderVoord
DNP, APRN, CPNP-PC, FNP-C
Doctor of Nursing Practice
As a dual board-certified Pediatric & Family Nurse Practitioner, Cass VanderVoord offers a rare blend of clinical precision and soul-centered care. Her expertise spans primary care,
psychiatry, neurology, and sleep medicine. She created Rooted Health Collective in partnership with Grey Street to offer the kind of care she believes in:
thoughtful, thorough, and deeply human.
Frequently Asked Questions with Medication Management:
Do I need a referral from my primary care doctor?
Most insurance plans allow for psychiatric scheduling without a doctor referral, but our front office staff can help with any insurance-related questions you may have.
Cass accepts most health insurance plans and is also accepting self-pay clients of all ages both in-person and virtually.
Do I need to change my counselor?
No! Grey Street Counseling has providers available to see you in a therapeutic capacity, but this is not required to schedule with Cass. If you already have a therapeutic relationship with a counselor at GSC, your appointments with Cass will be separate from your appointments with your therapist.
I've struggled with medications before, how do I find the right one?
At Rooted Health Collective, we believe that healing is most powerful when it's personalized. That’s why we offer GeneSight® testing— a simple, in-office or at-home cheek swab that helps uncover how your unique genetics may impact your response to psychiatric medications.
GeneSight testing helps take the guesswork out of prescribing by analyzing how your body processes medications — empowering us to tailor treatment that works *with* your biology, not against it.
*Covered by most insurance plans!*

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Appointments are filling fast!
Medication prescriptions and refills are generated directly through Rooted Health Collective and cannot be filled by staff at Grey Street Counseling.
Any health-related questions and concerns can be directed to our monitored email at: meds@greystreetco.com
