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Sarah Lowenthal, MD

San Rafael Office

Accepting New Patients


Family Medicine



Years Practicing


About Sarah

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Sarah is an empathetic provider who treats the whole patient, addressing the physical, spiritual and social aspects of their wellbeing, and not just a list of symptoms. She is passionate about merging the science and art of medicine, bringing together the best of evidenced-based and alternative medicine to fit each patient’s individual needs. She stays healthy by cooking nutritious meals, practicing yoga, and hiking. In her free time, she enjoys spending time with friends, backpacking, making arts and crafts, and watching movies. Sarah graduated from the University of Chicago and completed her residency in family medicine at the University of California, San Francisco. She is certified by the American Board of Family Medicine and the American Board of Integrative Holistic Medicine.


  • Adolescent Medicine
  • Exercise, Nutrition, Weight Management
  • Integrative Medicine
  • Preventive Health and Education
  • Sports Medicine
  • Stress Management
  • Women's Health