About Joshua Metlay, MD, PhD

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Locations

Mass General Internal Medicine Associates
55 Fruit St.
Wang Ambulatory Care Center
6th Floor
Boston, MA 02114
Phone: 617-724-4600

Mass General Internal Medicine
50 Staniford St.
9th Floor
Boston, MA 02114
Phone: 617-726-2000

Medical Education

  • PhD, Rockefeller University
  • MD, Weill Cornell Medical College
  • Residency, University of Pittsburgh Medical Center
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Internal Medicine, American Board of Internal Medicine

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


Research

Dr. Metlay's research program is in the fields of clinical epidemiology and health services research, specifically focused on generating and implementing evidence to optimize the management of patients with community-acquired pneumonia. He has led numerous multi-institutional clinical studies, including cluster randomized trials, and has specific expertise in developing methods for primary and secondary data collection, outcome measurement and analysis. His current work is  focused on development, implementation and evaluation of interventions to improve the quality of healthcare and reduce medical errors.

Publications

Reviews: Comments and Ratings

5.0out of 5(44 Ratings, 25 Comments)

June 2025

Great Doctor and a better person.


June 2025

Dr.Metlay is the best!


June 2025

Positive experience


June 2025

dr metlay the best doctor in the world.


May 2025

My name is [redacted]. My primary care doctor was Dr. Joshua Metlay. The only thing that I can say about Dr. Metlay is he is the finest doctor and the finest human being that I've ever been around in the medical industry. I owe my life to this man and nurse practitioner, these people have been nothing but nice to me, have overextended themselves ... Read More


May 2025

Have been with Dr Metlay for several years, I any very satisfied with him.


May 2025

I owe my life to Dr. Metlay.


May 2025

Very professional


April 2025

Dr Metlay is an exceptional provider. He's up to date and forward thinking about my care and future needs. He's deeply engaged with other providers to maintain a full picture of my well being. He's proactive in finding the right resources at the right time to help me either avoid or recover from illness. On all fronts, he's outstanding in his ... Read More


April 2025

Dr. Metlay is an outstanding physician. He's always engaged and empathetic, with good actions specifically related to my care plan, and takes as much time as needed to address my concerns.

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