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Lydia Alexander, MD, Internal Medicine, San Mateo, CA

Lydia Chryssa Alexander MD DABOM, DABLM, MFOMA (She/Her)

Women's Health, Obesity Medicine & Nutrition


Chief Medical Officer, Enara Health Immediate Past President, Obesity Medicine Association

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  • 3050 S Delaware StSan Mateo, CA 94403

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Summary

  • Lydia Alexander, MD, is an internal medicine specialist based in San Mateo, CA, with subspecialties in Obesity and Lifestyle medicine. She is also trained as a medical chef. Dr. Alexander completed her medical education at the University of California, Davis, School of Medicine in 2004, followed by an internal medicine residency and chief resident at Kaiser Permanente Northern California in San Francisco. Dr. Alexander is the Chief Medical Officer at Enara Health She previously practiced at Kaiser Permanente San Francisco Medical Center's Medical Weight Management program. Dr. Alexander has over 15 years experience treating weight and metabolic health. She is the recipient of the 2018 OMA Clinician of the Year Award and the 2019 Raymond E. Dietz Clinician of the Year award.

Education & Training

  • Kaiser Permanente Northern California (San Francisco)
    Kaiser Permanente Northern California (San Francisco)Chief Residency, Internal Medicine, 2009 - 2010
  • Kaiser Permanente Northern California (San Francisco)
    Kaiser Permanente Northern California (San Francisco)Residency, Internal Medicine, 2005 - 2009
  • University of California, Davis, School of Medicine
    University of California, Davis, School of MedicineClass of 2004

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2007 - 2027
  • Obesity Medicine
    American Board of Obesity Medicine Obesity Medicine
  • Diplomate
    American Board of Lifestyle MedicineDiplomate

Awards, Honors, & Recognition

  • Meritorious Service Award Obesity Medicine Association, 2019
  • Clinician of the Year Obesity Medicine Association, 2018

Publications & Presentations

PubMed

Press Mentions

  • ‘A Historic Moment’: Medical Societies Unite at Lifestyle Medicine Conference
    ‘A Historic Moment’: Medical Societies Unite at Lifestyle Medicine ConferenceNovember 21st, 2025
  • Zepbound for Weight Loss: What to Know About This Weight Loss Drug
    Zepbound for Weight Loss: What to Know About This Weight Loss DrugFebruary 18th, 2025
  • Ozempic Coverage May Be Less Likely if You Have This Type of Insurance
    Ozempic Coverage May Be Less Likely if You Have This Type of InsuranceAugust 13th, 2024

Professional Memberships

  • Obesity Medicine Association
    Master Fellow Obesity Medicine Association

Other Languages

  • Greek, Spanish

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