Mark Sienko, MD Specialties: Hematology, Oncology Languages Spoken: English Education: Undergraduate: Northwestern University Medical Education: University of Illinois College of Medicine at Rockford Residency: St Paul Medical Center Fellowship: University of Texas Southwestern Medical Center at Dallas: Board Certifications: Medical Oncology Medical Staff Status: Contracted Provider Accepting New Patients: No Locations: PrimaryOther Samaritan Hematology & Oncology - Lebanon 525 N Santiam HwyLebanon, OR 97355-4363 Phone: 541-451-7462 Fax: 541-812-2062 This provider is credentialed to see patients at the following location(s) periodically. Please only call the primary location for appointments. Samaritan Hematology & Oncology - Corvallis 441 NW Elks Dr Suite 100Corvallis, OR 97330-3744 Phone: 541-768-4950 Fax: 541-768-9377
Samaritan Hematology & Oncology - Lebanon 525 N Santiam HwyLebanon, OR 97355-4363 Phone: 541-451-7462 Fax: 541-812-2062
Samaritan Hematology & Oncology - Corvallis 441 NW Elks Dr Suite 100Corvallis, OR 97330-3744 Phone: 541-768-4950 Fax: 541-768-9377
