Zachary A. Annen A.R.N.P., M.S.N., M.S.W. Not accepting new patients

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LGBTQ care, Urologic oncology, Urology




Zachary Annen, A.R.N.P., M.S.N., M.S.W., is a board certified nurse practitioner at the Urology Clinic at UW Medical Center and the Third Avenue Center.

Annen specializes in Urology and Urology Oncology. He treats patients with non-invasive bladder cancer, cares for patients who have had genitourinary surgery, and treats general urology patients. He strives to create active partnerships with his patients to achieve the best possible outcomes.

Annen received his medical education at Seattle University and his M.S.W. from Virginia Commonwealth University. His clinical interests include cancer treatment, general urology, sexual health and care for LGBT patients.

Personal Interests

In his spare time, Annen enjoys traveling around the world, reading and kayaking.
Urology Clinic at UWMC

Urology Clinic at UWMC

1959 NE Pacific St., 1st Floor, SP 1266 Seattle, WA 98195


Bladder, testicular, penile and kidney cancer care, Cancer care, Medical oncology, Oncology


Third Avenue Center

2028 3rd Ave. Seattle, WA 98121


Acute episodic care, Patient education and support resources, Social work

Seattle University

Medical education, 2013

Virginia Commonwealth University School of Medicine

Master, 2008


Board Certifications
  • Adult Health Nurse Practitioner, 2013, American Academy of Nurse Practitioners