Cassy Williams, NP she / hers

Medicine

Cassy Williams, MSN, APRN, AGACNP-BC, brings extensive experience in inpatient, outpatient, and telehealth settings to their role. Cassy has 7 years experience as a nurse practitioner and 15 years as a registered nurse. Board certified through the ANCC, Cassy specializes in Intensive Care and Addiction Medicine, focusing on evidence-based practice and providing quality care to her patients. Cassy joined Bicycle Health at the end of 2025 with hopes to utilize her experience to help as many people as she can who struggle with substance use disorders.

Licensed To Practice In

California

Oregon

Washington

Follow-up Care

Use the Bicycle Health app to let your care team know you need to arrange a follow-up visit with Cassy Williams, NP.

Emergency Care

Do not delay, seek care immediately through emergency services (911). Contact your care team through the Bicycle Health app only after receiving immediate emergency care to arrange follow-up with Cassy Williams, NP.

Supervising Physician(s)

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