Lawrence S Tremaine, DO Primary Care Specialty: Family Medicine Clinical Interests: Asthma, Attention Deficit Adult, Attention Deficit Child, Depoprovera, DOT Physicals, Preventive Medicine, Sports Medicine Languages: English, Interpreters Available Gender: Male Education and Certification Medical School: Chicago College of Osteopathic Medicine. Residency: Eastmoreland General Hospital. Contact Information Practice Name: Cascade Summit Family Practice PC Care Locations Primary Address Legacy Emanuel Medical Center 2801 N. Gantenbein Portland, OR, 97227 Phone: 503-413-2200 Secondary Address Cascade Summit Family Practice PC 22400 S Salamo Rd, Ste 101 West Linn, OR, 97068 Phone: 503 657-6010 Fax: 503 655-0753 Clinic Hours: 8:30-5:30 Mon-Fri Weekdays