About Andrew Allegretti, MD, MSC

Andrew Allegretti, MD MSc is Director of Critical Care Nephrology in the Division of Nephrology at Massachusetts General Hospital and Assistant Professor of Medicine at Harvard Medical School. He received his undergraduate and medical degree from Brown University and has a Master of Science in Epidemiology from the Harvard School of Public Health. He completed residency training in Internal Medicine at MGH, followed by subspecialty training in Nephrology in the Brigham and Women’s Hospital/Massachusetts General Hospital joint fellowship. He takes care of all patients with chronic kidney disease. He does clinical and translational research in kidney disease caused by liver failure, sometimes called hepatorenal syndrome.

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Mass General Renal Associates
165 Cambridge Street
Suite 302
Boston, MA 02114
Phone: 617-726-5050

Medical Education

  • MD, Brown University
  • Residency, Massachusetts General Hospital
  • Fellowship, Brigham and Women's Hospital
  • Fellowship, Brigham and Women's Hospital

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.


Dr. Allegretti is a Principal Investigator in the MGH Kidney Research Center. His research interest is in translating new therapies for hepatorenal syndrome and in finding new diagnostics for kidney injury. He has expertise in multicenter clinical trials, biomarker translation, and continuous renal replacement therapy.


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