About Janet Lo, MD

Janet Lo, M.D., M.MSc. is a clinical endorinologist 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:




Neuroendocrine and Pituitary Tumor Clinical Center
55 Fruit Street
Cox 140
Boston, MA 02114-2696
Phone: 617-726-7948

Medical Education

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

American Board Certifications

  • Internal Medicine, American Board of Internal Medicine
  • 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.