Expertise in
12
conditions

Dr. Gearoid M. Mcmahon

Nephrology
Brigham And Women's Hospital, Division Of Renal Medicine
45 Francis Street, 2nd Floor, 
Boston, MA 
Accepting New Patients
Offers Telehealth
Referral may be required
Before you request
Expertise in
12
conditions
Brigham And Women's Hospital, Division Of Renal Medicine
45 Francis Street, 2nd Floor, 
Boston, MA 

Overview

Gearoid Mcmahon is a Nephrologist practicing medicine in Boston, Massachusetts.

Dr. Mcmahon is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Kidney Stones, Carbuncle, Folliculitis, and Boils.

He is actively involved in clinical research, co-authoring 64 peer reviewed articles. Dr. Mcmahon is currently accepting new patients.

Specialties

Nephrology

Licenses

Internal Medicine in MA

Fellowships

Beaumont Hospital, 2002 - 2003
Adelaide, Meath & National Children's Hospital incorporating the National Children's Hospital, 2003 - 2004
Waterford Regional Hospital, 2004 - 2005
Beaumont Hospital, 2005 - 2007
St. Vincent's University Hospital, 2007 - 2008
Children's Hospital, 2008 - 2010
Brigham and Women's Hospital, 2010 - 2014

Hospital Affiliations

Brigham And Women Faulkner Hospital
Massachusetts General Hospital
Brigham And Women's Hospital
Wentworth-Douglass Hospital

Languages Spoken

English

Gender

Male

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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Mass General Brigham Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Neighborhood
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
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 12 Less Insurance Carriers -

Locations

Brigham and Women's Hospital, Division of Renal Medicine
45 Francis Street, 2nd Floor, Boston, MA 02115
Other Locations
Brigham and Women's Faulkner Hospital, Renal Clinic
1153 Centre Street, Suite 4G, Jamaica Plain, MA 02130

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.

64 Total Publications

Case Series of Histopathological Findings in Chronic Kidney Disease: Insights From the Kidney Precision Medicine Project.
Case Series of Histopathological Findings in Chronic Kidney Disease: Insights From the Kidney Precision Medicine Project.
Journal: Kidney medicine
Published: February 02, 2026
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Frequently Asked Questions about Dr. Gearoid M. Mcmahon

How do I make an appointment with Dr. Gearoid M. Mcmahon?

You can book an appointment with Dr. Gearoid M. Mcmahon by calling their office at 617-732-6383. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Gearoid M. Mcmahon a top-rated expert for Kidney Stones?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gearoid M. Mcmahon is classified as an Advanced expert for Kidney Stones, 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. Gearoid M. Mcmahon specialize in?

While Dr. Gearoid M. Mcmahon is a Nephrology, they have specific expertise in Kidney Stones, Carbuncle, and Folliculitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Nephrology.

Does Dr. Gearoid M. Mcmahon participate in research or clinical trials?

Yes. Dr. Gearoid M. Mcmahon has published 64 articles and abstracts on conditions like Kidney Stones. You can view a list of Dr. Gearoid M. Mcmahon's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Gearoid M. Mcmahon accept my insurance?

Dr. Gearoid M. Mcmahon accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 617-732-6383 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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