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Dr. Katharine Barrett-Avendano

Katharine Barrett-Avendano, DO

Schedule an Appointment

To schedule an appointment with Katharine Barrett-Avendano please call 425-827-0100.

Accepting new patients.




  • OB/GYN

Areas of Interest

The Women’s Center, pllc is an intimate office focused on individualized care. Emphasis is on preventative health measures as first line therapy. Dr. Avendano has a specialty trained nurse practitioner in women’s health also. Dr. Avendano has interests in preventative medicine, hormone therapy, and pelvic floor and incontinence surgery. Our obstetrics patients have the advantage of one doctor managing their entire pregnancy.


  • English

Clinical Interest

OB/Gyn, urogynecology and integrative medicine, incontinence, endometriosis, pelvic pain, irregular menstruation, pelvic organ prolapse, fibroids, and hormone imbalances.

Office Information

Provider's Contact Information

  • Office Phone: 425-827-0100
  • Fax: 425-827-0166

The Women's Center

Office Hours

Monday, Tuesday, Friday: 7:45 a.m. to 3:00 p.m.

Thursday: 10 a.m. to 6 p.m.

Practice office is CLOSED on Wednesdays.