Melissa D Johnson, MD Specialist Specialty: Emergency Medicine Languages: English, Interpreters Available Contact Information Practice Name: Northwest Acute Care Specialists Office Locations Primary Address Northwest Acute Care Specialists 6312 SW Capitol Hwy, Ste 502 Portland, OR, 97239 Phone: 503 464-9034 Fax: 503 464-9035 Hospital Locations Primary Address Legacy Good Samaritan Medical Center 1015 NW 22nd Ave. Portland, OR, 97210 Phone: 503-413-7711 Toll-Free: 1-800-733-9959