Summary

Dr. Thomas Ohalloran is a cardiovascular disease specialist who brings nearly three decades of medical expertise to his practice. He earned his medical degree from University College Dublin School of Medicine and Medical Science and has dedicated 29 years to caring for patients with heart conditions. Dr. Ohalloran speaks English fluently with his patients.

Dr. Ohalloran is affiliated with Mount Auburn Hospital and practices in Cambridge and Milton, Massachusetts. He specializes in treating heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His expertise includes performing diagnostic tests like electrocardiograms and echocardiograms to evaluate heart function. Patients have given Dr. Ohalloran an average rating of 3.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3
  • 29 years of experience
  • 38 insurance plans accepted
  • speaks English
  • University College Dublin School Of Medicine And Medical Science
  • 1 written review
  • 1 specialty
  • 13 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Thomas David Ohalloran has 2 locations

Mount Auburn Cardiology Associates Inc

300 Mount Auburn St Ste 310Cambridge, MA 02138
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Beth Israel Deaconess Hospital Milton

199 Reedsdale RdMilton, MA 02186

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Dr. Thomas David Ohalloran, MDDr. Dana Weisshaar, MDDr. Peter Lang, MDDr. Denada Sharra Palm, MD
Cardiovascular DiseaseCardiovascular DiseasePediatricsInterventional Cardiology
Accepts New Patients Accepts New Patients
3.8 
29 Years of Experience 37 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Cambridge , MACambridge , MABoston , MALexington , KY
Med School: University College Dublin School Of Medicine And Medical Science Med School: University of Toledo Medical School Med School: University Of Cincinnati College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas David Ohalloran

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - HMO
  • Aetna
  • AmeriGroup
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield of Texas
  • CBA Blue
  • Cigna
  • Commonwealth Care Alliance
  • Fallon Community Health Plan (FCHP)
  • First Choice Health
  • First Health (Coventry Health Care)
  • GEHA
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - HMO
  • HealthPartners
  • Humana
  • MagnaCare
  • Mass General Brigham Health Plan
  • MassHealth - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Neighborhood Health Plan
  • Senior Whole Health
  • STLDentalPlan| LLC
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Well Sense Health Plan
  • Wellcare

Medical Specialties

Dr. Thomas David Ohalloran has the following specialty

Specialty Expertise

Dr. Thomas David Ohalloran has the following 13 areas of expertise

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

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Medical School

University College Dublin School Of Medicine And Medical ScienceGraduated in 1997

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Frequently Asked Questions

What languages does Dr. Thomas Ohalloran speak?
Dr. Thomas Ohalloran speaks English.
How can I make an appointment with Dr. Thomas Ohalloran?
You can find contact information for Dr. Thomas Ohalloran here on Vitals.
Does Dr. Thomas Ohalloran accept virtual/telehealth appointments?
Dr. Thomas Ohalloran has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Thomas Ohalloran's office located?
Dr. Thomas Ohalloran's office is located at 300 Mount Auburn St Ste 310, Cambridge, MA, 02138.
Which hospitals is Dr. Thomas Ohalloran affiliated with?
Dr. Thomas Ohalloran is affiliated with Mount Auburn Hospital.

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