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Lawrence S. Tremaine, D.O.

Primary Care

Specialty: Family Medicine, Board-certified

Sub Specialties: Family Medicine, Board-certified

Clinical Interests: Allergy and Immunology, Asthma, Attention Deficit Adult, Attention Deficit Child, Depoprovera, DOT Physicals, Osteopathic Medicine, Preventive Medicine, Scuba Physicals, Sports Medicine, Weight Loss, Women's Health

Languages: English, Interpreters available for other languages

Gender: Male


Dr. Tremaine is a board-certified family medicine doctor with Legacy Medical Group–West Linn. He received his medical degree from Chicago College of Osteopathic Medicine, completed an internship at San Joaquin County Hospital in Stockton, California and performed his residency at Eastmoreland Hospital in Portland. Dr. Tremaine’s clinical interests include preventive medical care, treating high blood pressure and cholesterol, travel medicine and sports medicine. Outside of work, he enjoys spending time with his family and traveling.

Education and Certification

  • Medical School: Chicago College of Osteopathic Medicine
  • Residency: Eastmoreland Hospital
  • Internship: San Joaquin County Hospital, U.C. Davis

Year provider started practicing medicine: 1995

Practice Information

Primary Practice: Legacy Medical Group-West Linn

Provider practices at one or more Legacy Medical Group (LMG) Clinics: Yes


  1. Legacy Medical Group-West Linn
    • 2020 8th Ave., Suite 100
    • West Linn, OR 97068
    • Phone : 503-655-3320
    • Fax : 503-655-3321
    • Clinic Hours :
    • Mon. & Fri.: 7:30 a.m.-5 p.m.; Tues. 7:30 a.m.-6:30 p.m.; Wed.: 8 a.m.-5 p.m.; Thurs.: 7 a.m.-7 p.m.