Expertise in
7
conditions

Dr. Sara Barmettler

Internal Medicine
Massachusetts General Hospital
55 Fruit St, 
Boston, MA 
Accepting New Patients
Offers Telehealth
Expertise in
7
conditions
Massachusetts General Hospital
55 Fruit St, 
Boston, MA 

Overview

Sara Barmettler is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts.

Dr. Barmettler is highly rated in 7 conditions, according to our data. Her clinical expertise encompasses Common Variable Immune Deficiency, Secondary Immunodeficiency (SID), Primary Immunodeficiency (PID), and Severe Combined Immunodeficiency (SCID).

She is actively involved in clinical research, co-authoring 59 peer reviewed articles. Dr. Barmettler is currently accepting new patients.

Specialties

Internal Medicine

Licenses

Internal Medicine in MA

Hospital Affiliations

Massachusetts General Hospital
North Shore Medical Center -
Brigham And Women's Hospital

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Mass General Brigham Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Massachusetts General Hospital
55 Fruit St, Boston, MA 2114.

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

59 Total Publications

Reductions in immunoglobulin levels, atopic disease, and asthma after chimeric antigen receptor (CAR) T-cell therapy.
Reductions in immunoglobulin levels, atopic disease, and asthma after chimeric antigen receptor (CAR) T-cell therapy.
Journal: Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
Published: April 17, 2026
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BIDMC - Division Of Gastroenterology/Liver Center

110 Francis Street, 
Boston, MA 
 (3.0 miles away)
617-632-1070
Languages Spoken:
English, Farsi
See accepted insurances
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Nezam Afdhal is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Afdhal is highly rated in 24 conditions, according to our data. His clinical expertise encompasses Hepatitis C, Hepatitis, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Endoscopy. Dr. Afdhal is currently accepting new patients.

Frequently Asked Questions about Dr. Sara Barmettler

How do I make an appointment with Dr. Sara Barmettler?

You can book an appointment with Dr. Sara Barmettler by calling their office at 617-726-3850. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Sara Barmettler a top-rated expert for Common Variable Immune Deficiency?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Sara Barmettler is classified as an Elite expert for Common Variable Immune Deficiency, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Sara Barmettler specialize in?

While Dr. Sara Barmettler is a Internal Medicine, they have specific expertise in Common Variable Immune Deficiency, Secondary Immunodeficiency (SID), and Primary Immunodeficiency (PID). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Sara Barmettler participate in research or clinical trials?

Yes. Dr. Sara Barmettler has published 59 articles and abstracts on conditions like Common Variable Immune Deficiency. You can view a list of Dr. Sara Barmettler's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Sara Barmettler accept my insurance?

Dr. Sara Barmettler accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 617-726-3850 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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