501 NW Elks Dr. Corvallis, OR 97330. Phone: 541-768-7722. Fax: 541-768-4685. This provider is credentialed to see patients at the following location (s) periodically. Please only call the primary location for appointments. Good Samaritan Regional Medical Center. 3600 NW Samaritan Dr. Corvallis, OR 97330..