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Surgical Oncology

Legacy Medical Group–Surgical Oncology

See a list of our locations and providers at the bottom of the page 

Our board-certified, fellowship-trained surgeons are known throughout the Northwest and the United States for their expertise and compassion. At our clinic, designed for your comfort and privacy, our highly trained staff will help you navigate through all aspects of your care. Our surgeons provide special expertise in diagnosing and treating:

  • Breast cancer
  • Colon and rectal cancers and non-cancerous colorectal conditions
  • GI cancers
  • Liver, bile duct and bladder cancers
  • Pancreatic cancers
  • Skin cancers (melanoma)

Breast cancer

Our team of experienced, board-certified female surgeons specializing in breast surgery is led by nationally known surgeon Nathalie Johnson, M.D., FACS, who is also the medical director of  Legacy Cancer Institute. The clinic staff supporting this team is specially trained to provide every patient with an extra measure of support and assistance throughout the course of care. Our patients have access to:

Colorectal cancer and other conditions

We perform colorectal surgery for colorectal and gastrointestinal cancers as well as non-cancerous conditions including:

  • Diverticulitis
  • Fistula
  • Hemorrhoids
  • Hernia
  • Inflammatory bowel disease


These services are led by fellowship-trained colorectal surgeon Joseph Frankhouse, M.D., FACS, the medical director of Legacy Colorectal Cancer Center. Services range from diagnosis and second opinions to surgical treatment options. Because we understand the sensitive nature of these conditions, we provide a comfortable and private environment for patients to share any concerns they may have.

Liver, pancreas, gallbladder and bile duct cancer

We offer surgical expertise in treating liver, pancreas and bile duct cancer as part of Legacy's comprehensive and coordinated program for these cancers. The program covers all aspects of a patient's care, from diagnosis through post-treatment support, with an emphasis on promoting each patient's quality of life. Our program includes the most advanced diagnostic capabilities and most sophisticated treatments.

Skin cancer (melanoma)

Jennifer Garreau, M.D., leads our skin cancer (melanoma) program. She has conducted nationally recognized melanoma researchm earning the prestigious ASCO Cancer Foundation merit award in 2009 for her contribution to the field.

Award-winning cancer care

We strive to make the complexities of cancer care as easy as possible. As our patient, you will receive the latest cancer-fighting treatment, as well as emotional support and guidance from our cancer nurse navigators.

Legacy's award-winning comprehensive cancer services rank among the nation's top programs, according to the American College of Surgeons' Commission on Cancer. In addition, Legacy has earned the Commission's 2010 Outstanding Achievement Award, the only system in Oregon to achieve this.

Audio interviews

Listen to Nathalie Johnson, M.D., discuss breast cancer prevention and Joseph Frankhouse, M.D., talk about the importance of colorectal cancer screening with John Canzano on 750 The Game.


Legacy Good Samaritan Medical Center  Building 2 location

Good Samaritan Building 2, Suite 540
1040 N.W. 22nd Ave.
Portland, OR 97210
Phone: 503-413-5525
Fax: 503-413-5526
Hours: M-F, 8 a.m.–5 p.m.

  • Joseph Frankhouse, M.D., FACS, board-certified colorectal-GI surgeon and medical director of the Legacy Colorectal Cancer Center at Legacy Good Samaritan


Legacy Good Samaritan Medical Center — Building 3 location

Good Samaritan Building 3 (Comprehensive Cancer Center), Suite 500
1130 NW 22nd Ave.,
Portland, OR 97210
Phone: 503-413-5525
Fax: 503-413-5526
Hours: M-F, 8 a.m.–5pm

  • Nathalie Johnson, M.D., FACS, board-certified breast oncology surgeon and medical director of Legacy Cancer Institute and Legacy Breast Health Centers
  • Jennifer Garreau, M.D., fellowship-trained surgical oncologist specializing in breast and skin cancer
  • Margie Glissmeyer, M.S., PA-C, specialist in breast cancer


Legacy Meridian Park Medical Center

Medical Plaza Office Building 1, Suite 137
19250 S.W. 65th Ave.
Tualatin, OR 97062
Phone: 503-413-5525
Fax: 503-413-5526
Hours: Monday, 8 a.m.–5 p.m.

Legacy Mount Hood Medical Center

Medical Office Building 3, Suite 320
24988 S.E. Stark St.
Gresham, OR 97030
Phone: 503-413-5525
Fax: 503-413-5526
Hours: M-F, 8 a.m.–5 p.m.