Summary

Dr. Tomas Neilan is a cardiovascular disease specialist who also practices internal medicine. He earned his medical degree from University College Dublin School of Medicine and Medical Science and completed his residency training at Massachusetts General Hospital. With three decades of experience in cardiovascular care, Dr. Neilan has developed extensive expertise in treating heart rhythm disorders and comprehensive cardiac conditions.

Dr. Neilan practices at Massachusetts General Hospital in Boston, Massachusetts, where he also holds hospital affiliations with Mass General Hospital for Children. His clinical focus includes treating cardiac arrhythmias, atrial fibrillation, and ventricular arrhythmias. He performs diagnostic procedures such as electrocardiograms, ambulatory EKG monitoring, and contrast echocardiography to evaluate heart function and rhythm patterns. Patients consistently rate Dr. Neilan highly for his care, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 30 years of experience
  • Massachusetts General Hospital
  • 6 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

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Dr. Tomas Gerald Neilan, MDDr. Dana Weisshaar, MDDr. Christopher John Gill, MDJulie Wu
Cardiovascular DiseaseCardiovascular DiseaseInfectious DiseaseInternal Medicine
Accepts New Patients Accepts New Patients
30 Years of Experience 37 Years of Experience 32 Years of Experience 30 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Chinese
Boston , MACambridge , MABoston , MABoston , MA
Med School: University College Dublin School Of Medicine And Medical Science Med School: University of Toledo Medical School Med School: University Of Massachusetts Medical School Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Tomas Gerald Neilan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Tomas Gerald Neilan has the following 2 specialties

Specialty Expertise

Dr. Tomas Gerald Neilan has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

30 Years Experience

Dr. Tomas Gerald Neilan holds an active medical license in the state of Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2026.

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from University College Dublin School Of Medicine And Medical Science in 1996.

NPI Number

Dr. Neilan's NPI number is 1437285145.

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Frequently Asked Questions

Where is Dr. Tomas Neilan's office located?
Dr. Tomas Neilan's office is located at 55 Fruit St, Boston, MA, 02114.
Which hospitals is Dr. Tomas Neilan affiliated with?
Dr. Tomas Neilan is affiliated with Massachusetts General Hospital and Mass General Hospital For Children.
Does Dr. Tomas Neilan accept my insurance?
You can see the insurance plans that Dr. Tomas Neilan accepts on their Vitals profile.
Is Dr. Tomas Neilan accepting new patients?
Dr. Tomas Neilan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Tomas Neilan accept virtual/telehealth appointments?
Dr. Tomas Neilan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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