Kathryn P. Pennington M.D. Accepting new patients

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Gynecologic oncology




Kathryn P. Pennington, M.D. is a faculty member in gynecologic oncology. She specializes in the treatment of gynecologic cancers, including ovarian, uterine, cervical, vulvar and vaginal cancers, as well as gestational trophoblastic disease.  

Dr. Pennington's clinical expertise includes minimally-invasive surgery and complex pelvic surgery, treatment of gynecologic cancers with chemotherapy and gynecologic cancer survivorship.

Dr. Pennington believes that cancer care is a partnership, and she strives to empower every person to be actively involved in her care. Every patient should be treated with compassion and honesty. She aims to provide the best care for her patients using a comprehensive, multidisciplinary and individualized treatment approach.

Personal Interests

Dr. Pennington enjoys spending time with my family, hiking and outdoors activities.

Gynecology Oncology at UWMC

1959 NE Pacific St., 8th Floor, Cascade Tower Seattle, WA 98195


Cancer care for women, Chemotherapy infusion services, Clinical trials, Complex pelvic and abdominal surgery

UW - Dept. of Obstetrics & Gynecology

Fellowship, 2015, Gynecologic Oncology

Univ. of Michigan - Dept. of OB/GYN

Residency, 2010

University of Michigan School of Public Health

Medical education, 2006


Board Certifications
  • Obstetrics & Gynecology, 2011, American Board of Obstetrics & Gynecology