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Kirsten Marcus, MD, PhD

Inner Sunset Office

Currently Not Accepting New Patients


Internal Medicine



Years Practicing


About Kirsten

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With over a decade of experience practicing internal medicine in the US and Europe, Kirsten brings her holistic knowledge and empathetic outlook to One Medical. She is passionate about empowering patients to take ownership of their health, practice preventive self-care, and restoring balance to maintain optimal health. Kirsten enjoys a fulfilling lifestyle that includes traveling, spending time outdoors with her family, practicing yoga, running, and hiking. She enjoys a healthy diet, consisting mostly of organic, local seasonal foods. Kirsten graduated magna cum laude with her MD/PhD from the University of Kiel in Germany. She completed the Integrative Medicine fellowship with the Arizona Center for Integrative Medicine, under Dr. Andrew Weil and completed her residency at Norwalk Hospital, affiliated with Yale University. She is certified by the board of Internal Medicine.

Note: sees patients age 18 and older.


  • Allergies and Asthma
  • Anxiety, Depression, Insomnia
  • Cardiovascular Disease
  • Diabetes, Hypertension, Lipid Disorders
  • Integrative Medicine
  • Stress Management
  • Travel Medicine