Our Providers

Care team members include hepatobiliary and pancreatic surgeons, interventional radiologists, hepatologists, oncology nurses, oncology social workers and cancer support specialists. If you would like to contact a specific provider please select their name and select location tab to find contact information.
Accepting new patients

Kent Benner M.D.

Gastroenterologist
Area of Expertise:

Gastroenterology and Hepatology

The Oregon Clinic-Portland Gastroenterology Division, Gateway Medical Office
1111 NE 99th Ave.
Suite 301
Portland, OR 97220
Phone 503-963-2707
Fax 503-963-2802
Accepting new patients

Marka R. Crittenden M.D., Ph.D.

Director, Translational Radiation Research
Area of Expertise:

Brain tumors; Breast cancer; Gastrointestinal cancer; Head and neck malignancies; Lung cancer; Lymphoma; Skin Cancer

The Oregon Clinic-Radiation Oncology Division, Providence Cancer Center
4805 NE Glisan St.
Garden Level
Portland, OR 97213
Phone 503-215-6029
Fax 503-215-6387
Accepting new patients

Todd Crocenzi M.D.

Medical oncologist, director, Gastrointestinal Cancer Research Program
Area of Expertise:

Immunobiology; gastrointestinal cancer

Providence Cancer Center Oncology and Hematology Care Clinic Eastside Portland
Providence Portland Medical Center
4805 NE Glisan St., Suite 6N40
Portland, OR 97213
Phone 503-215-5696
Fax 503-215-5695
Accepting new patients

Ken Flora M.D.

Co-regional medical director, Gastroenterology
Area of Expertise:

Gastroenterology; hepatology

Direct Access Colonoscopy Clinic at Providence Milwaukie Hospital
Providence Milwaukie Hospital
10150 SE 32nd Ave.
Milwaukie, OR 97222
Phone 503-513-1561
The Oregon Clinic-Portland Gastroenterology Division, Gateway Medical Office
1111 NE 99th Ave.
Suite 301
Portland, OR 97220
Phone 503-963-2707
Fax 503-963-2802
Accepting new patients

Mark Gibson M.D.

Interventional radiologist
Area of Expertise:

Interventional radiology

Radiology Specialists of the Northwest
5050 NE Hoyt St., Suite 625
Portland, OR 97213
Phone 503-731-2900
Fax 503-215-5825
Accepting new patients

Chet Hammill M.D.

Surgeon, Hepatobiliary and Pancreatic Surgery
Area of Expertise:

General surgery; Hepatobiliary and pancreatic surgery; Minimally-invasive surgery

The Oregon Clinic-Minimally Invasive Surgery Division, Providence Portland
4805 NE Glisan St., Suite 6N60
Portland, OR 97213
Phone 503-281-0561
Accepting new patients

Paul D. Hansen M.D.

Surgeon; director of surgical oncology for Providence Cancer Center, medical director, Providence Hepatobiliary and Pancreatic Cancer Program
Area of Expertise:

Liver cancer; Pancreatic cancer; Hepatobiliary cancer; General surgery

The Oregon Clinic-Minimally Invasive Surgery Division, Providence Portland
4805 NE Glisan St., Suite 6N60
Portland, OR 97213
Phone 503-281-0561
Accepting new patients

Jeremy Holden M.D.

Gastroenterologist
Area of Expertise:

Gastroenterology and hepatology

The Oregon Clinic-Portland Gastroenterology Division, Gateway Medical Office
1111 NE 99th Ave.
Suite 301
Portland, OR 97220
Phone 503-963-2707
Fax 503-963-2802
The Oregon Clinic-Portland Gastroenterology Division, Providence Medical Group-Mill Plain
315 SE Stonemill Drive
Suite 102
Vancouver, WA 98684
Phone 503-963-2784
Accepting new patients

Pippa Newell M.D.

Surgeon, medical director of Providence Liver Cancer Clinic
Area of Expertise:

General surgery; Hepatobiliary and pancreatic surgery; Minimally-invasive surgery

Providence Liver Cancer Clinic Eastside Portland
Providence Portland Medical Center, North Tower
4805 NE Glisan St., Suite 6N50
Portland, OR 97213
Phone 503-215-8650
Fax 503-215-8653
Providence Liver Cancer Clinic Westside Portland
Providence St. Vincent Medical Center
9135 SW Barnes Road, Suite 161
Portland, OR 97225
Phone 503-216-5110
The Oregon Clinic-Minimally Invasive Surgery Division, Providence Portland
4805 NE Glisan St., Suite 6N60
Portland, OR 97213
Phone 503-281-0561
Accepting new patients

Kevin Sasadeusz M.D.

Interventional radiologist, Medical director, interventional oncology
Area of Expertise:

Interventional radiology

The Radiology Group, LLC
9400 SW Barnes Road
Suite 150
Portland, OR 97225
Phone 503-216-4830
Accepting new patients

Matthew C. Solhjem M.D.

Radiation oncologist
Area of Expertise:

Brain tumors; Gastrointestinal cancer; Head and neck malignancies;Lung cancer; Prostate cancer; Gamma Knife stereotactic radiosurgery; Stereotactic body radiotherapy (SBRT)

Clackamas Radiation Oncology Center
9280 SE Sunnybrook Blvd.
Suite 100
Clackamas, OR 97015
Phone 503-513-3300
Providence Lung Cancer Clinic Eastside Portland
The Oregon Clinic-Radiation Oncology Division, Clackamas Radiation Oncology Center
9280 SE Sunnybrook Blvd.
Suite 100
Clackamas, OR 97015
Phone 503-513-3300
Fax 503-513-3310
The Oregon Clinic-Radiation Oncology Division, Providence Cancer Center
4805 NE Glisan St.
Garden Level
Portland, OR 97213
Phone 503-215-6029
Fax 503-215-6387
Accepting new patients

J. Tyler Thiesing M.D.

Radiologist
Area of Expertise:

Interventional radiology

The Radiology Group, LLC
9400 SW Barnes Road
Suite 150
Portland, OR 97225
Phone 503-216-4830

C. Dave Vegas M.D.

Radiologist
Area of Expertise:

Interventional Radiology

Radiology Specialists of the Northwest
5050 NE Hoyt St., Suite 625
Portland, OR 97213
Phone 503-731-2900
Fax 503-215-5825
Accepting new patients

A'lee Wardwell MSW, LCSW

Oncology social worker
Area of Expertise:

Patient advocacy; Cancer social work; Psychosocial oncology;Oncology

A'lee Wardwell
4805 NE Glisan St.
Portland, OR 97213
Phone 503-215-5305
Accepting new patients

Lauri Winther MS, FNP-BC

Nurse practitioner; nurse coordinator, Providence Liver Cancer Clinic
Area of Expertise:

Primary and metastatic liver cancer

Providence Liver Cancer Clinic Eastside Portland
Providence Portland Medical Center, North Tower
4805 NE Glisan St., Suite 6N50
Portland, OR 97213
Phone 503-215-8650
Fax 503-215-8653
Providence Liver Cancer Clinic Westside Portland
Providence St. Vincent Medical Center
9135 SW Barnes Road, Suite 161
Portland, OR 97225
Phone 503-216-5110
Providence Oncology Palliative Care Clinic Eastside Portland
Suite 6N40
4805 NE Glisan St.
Portland, OR 97213
Phone 503-215-1350
Fax 503-215-1349
Providence Oncology Palliative Care Clinic Westside Portland
9135 SW Barnes Road
Suite 261
Portland, OR 97225
Phone 503-216-6356
Fax 503-216-6324
Accepting new patients

Ronald F. Wolf M.D.

Surgeon
Area of Expertise:

Liver and pancreas surgery

The Oregon Clinic-Minimally Invasive Surgery Division, Providence Portland
4805 NE Glisan St., Suite 6N60
Portland, OR 97213
Phone 503-281-0561