Expertise in
16
conditions

Dr. Tomas G. Neilan

Cardiology
Massachusetts General Hospital
55 Fruit St, 
Boston,, MA 
Accepting New Patients
Offers Telehealth
Referral may be required
Before you request
Expertise in
16
conditions
Massachusetts General Hospital
55 Fruit St, 
Boston,, MA 

Overview

Tomas Neilan is a Cardiologist practicing medicine in Boston,, Massachusetts.

Dr. Neilan is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Myocarditis, Cardiomyopathy Due to Anthracyclines, Cardiomyopathy, Heart Transplant, and Cardiac Ablation.

He is actively involved in clinical research, co-authoring 228 peer reviewed articles and participating in 3 clinical trials. Dr. Neilan is currently accepting new patients.

Specialties

Cardiology

Licenses

Internal Medicine in MA

Hospital Affiliations

Newton-Wellesley Hospital
Massachusetts General Hospital
Winchester Hospital
North Shore Medical Center -
Brigham And Women's 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
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
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
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
TeamCare
  • 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 13 Less Insurance Carriers -

Locations

Massachusetts General Hospital
55 Fruit St, Boston,, MA 02114

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.

3 Clinical Trials

STOP-CA (Statins TO Prevent the Cardiotoxicity From Anthracyclines)
STOP-CA (Statins TO Prevent the Cardiotoxicity From Anthracyclines)
Enrollment Status: Completed
Publish Date: May 15, 2025
Intervention Type: Drug
Study Drug: Atorvastatin
Study Phase: Phase 2
Ivabradine in the Management of Cardiac Autonomic Dysfunction Associated With Thoracic Radiation Therapy.
Ivabradine in the Management of Cardiac Autonomic Dysfunction Associated With Thoracic Radiation Therapy.
Enrollment Status: Terminated
Publish Date: February 10, 2022
Intervention Type: Drug
Study Phase: Phase 2
Non-invasive Detection of Cardiac Fibrosis After Administration of Doxorubicin-based Chemotherapy in Patients With Lymphoma Using Cardiac Magnetic Resonance
Non-invasive Detection of Cardiac Fibrosis After Administration of Doxorubicin-based Chemotherapy in Patients With Lymphoma Using Cardiac Magnetic Resonance
Enrollment Status: Withdrawn
Publish Date: September 14, 2018
Intervention Type: Device
View 2 Less Clinical Trials

228 Total Publications

Increasing Use of Wearable Devices for Health or Activity Tracking Among Adults with Chronic Diseases in the US.
Increasing Use of Wearable Devices for Health or Activity Tracking Among Adults with Chronic Diseases in the US.
Journal: Journal of the American College of Surgeons
Published: April 10, 2026
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Brigham And Women's Hospital, Heart And Vascular Center

70 Francis Street, Carl J. And Ruth Shapiro Cardiovascular Center, 
Boston, MA 
 (2.8 miles away)
617-732-7382
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

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Expertise in
20
conditions
Expertise in
20
conditions
Referral may be required
Before you request
Boston, MA 
 (0.5 miles away)
Languages Spoken:
English, Mandarin, Spanish
See accepted insurances
Offers Telehealth

I enjoy exercise, cooking, family, traveling, design, golf, tennis, NBA, learning, and making human connections. Dr. Tung is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Ventricular Tachycardia, Arrhythmias, Heart Block, Cardiac Ablation, and Pacemaker Implantation. Dr. Tung is board certified in Cardiology and Cardiac Electrophysiology.

Frequently Asked Questions about Dr. Tomas G. Neilan

How do I make an appointment with Dr. Tomas G. Neilan?

You can book an appointment with Dr. Tomas G. Neilan by calling their office at 617-726-1543. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Tomas G. Neilan a top-rated expert for Myocarditis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Tomas G. Neilan is classified as an Elite expert for Myocarditis, 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. Tomas G. Neilan specialize in?

While Dr. Tomas G. Neilan is a Cardiology, they have specific expertise in Myocarditis, Cardiomyopathy Due to Anthracyclines, and Cardiomyopathy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.

Does Dr. Tomas G. Neilan participate in research or clinical trials?

Yes. Dr. Tomas G. Neilan has published 228 articles and abstracts on conditions like Myocarditis. You can view a list of Dr. Tomas G. Neilan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Tomas G. Neilan accept my insurance?

Dr. Tomas G. Neilan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 617-726-1543 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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