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Jennifer Mammen, M.D., M.Phil., Ph.D.

Jennifer Sophie Mammen, M.D., M.Phil., Ph.D.

Photo of Dr. Jennifer Mammen, M.D., M.Phil., Ph.D.

Assistant Professor of Medicine


Languages: English, French

Expertise: Endocrinology, Thyroid, Adrenal and Pituitary Disorders in Autoimmunity and Aging

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Johns Hopkins Bayview Medical Center
Appointment Phone: 410-550-4906

4940 Eastern Avenue
BMO Building
Baltimore, MD 21224 map
Fax: 410-367-2042


Jennifer Mammen, M.D., Ph.D., Assistant Professor of Medicine, is a member the Division of Endocrinology, Diabetes and Metabolism.

Board-certified in Internal Medicine and Endocrinology/Metabolism, Dr. Mammen practices general endocrinology with a focus on thyroid, adrenal and pituitary disorders. She is actively engaged in research on hormonal function and aging. more


  • Assistant Professor of Medicine



  • MD, Johns Hopkins University School of Medicine (2004)


  • Johns Hopkins University School of Medicine / Medicine (2006)


  • Johns Hopkins University School of Medicine / Endocrinology (2010)

Board Certifications

  • American Board of Internal Medicine / Endocrinology/Diabetes/Metabolism (2010)
  • American Board of Internal Medicine / Internal Medicine (2009)

Activities & Honors


  • American Thyroid Association
  • Endocrine Society

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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