Robert L Tatsumi, MD Specialist Specialty: Orthopedic Surgery Clinical Interests: Artificial Disc Replacement, Minimally Invasive Surgery, Spinal Deformities, Spinal Surgery, Spine Injections Languages: English, Japanese, Interpreters Available Gender: Male Education and Certification Medical School: Oregon Health & Science University. Residency: Oregon Health & Science University. Fellowship: The Spine Institute - Los Angeles, CA. Contact Information Practice Name: Pacific Spine Specialists Care Locations Primary Address Legacy Meridian Park Medical Center 19300 SW 65th Avenue Tualatin, Oregon, 97062 Phone: 503-692-1212 Secondary Address Pacific Spine Specialists 19260 SW 65th Ave, Ste 270 Tualatin, OR, 97062 Phone: 503 885-9391 Fax: 503 783-0909 Clinic Hours: Mon-Thurs 8:30-4p Friday 8:30-12:30p