Contact Information
Charlestown , MAPhone: 617-726-5774
Boston, MAPhone: 617-726-3906
About Howland Warren, MD
Departments, Centers, & Programs:
Clinical Interests:
- AIDS and HIV infection
- Infectious disease - Pediatric
- Infectious diseases
- Pediatric Infectious Disease
Treats:
- Pediatrics
Languages:
- French
Locations
Mass General Infectious Diseases
149 13th St.
Charlestown , MA 02129
Phone: 617-726-5774
Mass General Infectious Diseases
55 Fruit St.
Boston, MA 02114
Phone: 617-726-3906
Medical Education
- MD, Harvard Medical School
- Residency, Beth Israel Deaconess Hospital
- Fellowship, Beth Israel Deaconess Hospital
- Fellowship, Dana Farber Cancer Institute*
American Board Certifications
- Infectious Disease, American Board of Internal Medicine
- Internal Medicine, American Board of Internal Medicine
Accepted Insurance Plans
- Aetna
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- Medicaid CT
- Medicaid ME
- Medicaid NH
- Medicaid VT
- Medicare
- Medicare ACO
- Multiplan
- Senior Whole Health
- TriCare
- Tufts Health Plan
- United Health Care
- Wellpoint
- WellSense
- WellSense NH
Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.
Patient Gateway
Secure online access to your health information whenever you need it. Check appointments, communicate with your provider and pay bills online 24/7.
A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2025-2026.

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