About Janet Lo, MD

Janet Lo, M.D., M.MSc. is a clinical endocrinologist in the MGH Neuroendocrine and Pituitary Tumor Clinical Center and MGH Lipid Associates. She is also a clinical investigator in the MGH Metabolism Unit at the Massachusetts General Hospital, and an Assistant Professor of Medicine at Harvard Medical School.  Her research work focuses on metabolic disease, cardiovascular disease and inflammation. Awards in recognition of her work have included the MGH Division of Endocrinology Gilbert Daniels Excellence in Clinical Teaching Award,  MGH Claflin Distinguished Scholar Award in Research and NIH Career Development Award. She is the Principal Investigator of NIH Research Project (RO1) grants.

Departments, Centers, & Programs:

Clinical Interests:




Mass General Endocrinology: Neuroendocrine & Pituitary Tumor Clinical Center
55 Fruit St.
Boston, MA 02114
Phone: 617-726-8720

Mass General Endocrinology & Diabetes Care
102-104 Endicott St
Danvers, MA 01923
Phone: 617-726-7948

Mass General Endocrinology & Diabetes Care
52 Second Ave.
Blue Building, Suite 3100
Waltham, MA 02451
Phone: 617-726-7948

Medical Education

  • MD, Columbia University College of Physicians & Surgeons
  • Residency, New York Presbyterian Hospital
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Endocrinology, Diabetes & Metabolism, American Board of Internal Medicine

Accepted Insurance Plans

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

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