Gynecologic oncologists, many of whom perform surgery and/or radiation and chemotherapy, specialize in cancers of the female reproductive system, including ovarian cancer, cervical cancer, uterine cancer, and vaginal cancer.

Our list of top medical providers is chosen by a survey of their peers. Click here to learn more about our methodology.

Lisa Egan (PA)

Top Physician Assistant: Gynecologic Oncology
OHSU Center for Women's Health - Marquam Hill
808 SW Campus Dr • Portland, Oregon 97239
503-418-4500

Jim Gosewehr

Top Doctor: Gynecologic Oncology
Compass Oncology - West
12123 SW 69th Ave • Tigard, Oregon 97223

Annie Liu

Top Doctor: Gynecologic Oncology
Kaiser Permanente Mt Talbert Medical Office
10100 SE Sunnyside Rd • Clackamas, Oregon 97015

Lisa McCluskey

Top Doctor: Gynecologic Oncology
Compass Oncology - West
12123 SW 69th Ave • Tigard, Oregon 97223

Colleen Catherine McCormick

Top Doctor: Gynecologic Oncology
Legacy Medical Group - Good Samaritan
1130 NW 22nd Ave #110 • Portland, Oregon 97210
503-413-8654

Cassandra Niemi

Top Doctor: Gynecologic Oncology
Providence Cancer Institute Franz Clinic
4805 NE Glisan St #11N-1 • Portland, Oregon 97213
503-215-2075

Erin Salinas

Top Doctor: Gynecologic Oncology
Compass Oncology - Rose Quarter
265 N Broadway • Portland, Oregon 97227

Norma Steiner

Top Doctor: Gynecologic Oncology
Kaiser Permanente Mt Talbert Medical Office
10100 SE Sunnyside Rd • Clackamas, Oregon 97015

Katherine E. Tierney

Top Doctor: Gynecologic Oncology
Kaiser Permanente Mt Talbert Medical Office
10100 SE Sunnyside Rd • Clackamas, Oregon 97015

Gina Westhoff

Top Doctor: Gynecologic Oncology
Legacy Medical Group - Good Samaritan
1130 NW 22nd Ave #110 • Portland, Oregon 97210
503-413-8654

Mandy Williams (PA)

Top Physician Assistant: Gynecologic Oncology
Compass Oncology - Rose Quarter
265 N Broadway • Portland, Oregon 97227

William Edward Winter III

Top Doctor: Gynecologic Oncology
Compass Oncology - West
12123 SW 69th Ave • Tigard, Oregon 97223

Weiya Wysham

Top Doctor: Gynecologic Oncology
Compass Oncology - Rose Quarter Cancer Center
265 N Broadway • Portland, OR 97227