Summary

Dr. John Harthorne specializes in cardiovascular disease and internal medicine, providing comprehensive care for heart conditions and general adult health needs. They completed medical school at McGill University and residency training at Montreal General Hospital. Dr. Harthorne communicates with patients in both English and Spanish.

Dr. Harthorne practices at Massachusetts General Hospital and the Massachusetts General Hospital Heart Center in Boston, Massachusetts. They focus on diagnosing and treating various heart and circulatory system conditions while also providing primary care services for adult patients. Patients have given Dr. Harthorne an average rating of 5.0 on Vitals, reflecting their commitment to quality care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 2 insurance plans accepted
  • speaks English, Spanish
  • Montreal General Hospital
  • 2 specialties
  • 9 areas of expertise
  • 1 hospital affiliation
  • 2 office locations

Office Locations

Dr. John Warren Harthorne has 2 locations

Massachusetts General Hospital Heart Center

55 Fruit St Ste 5BBoston, MA 02114
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. John Warren Harthorne, MD
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Dr. John Warren Harthorne, MDDr. Dana Weisshaar, MDJudith A RojcewiczRobert L Deresiewicz
Cardiovascular DiseaseCardiovascular DiseaseEmergency MedicineInfectious Disease
Accepts New Patients Accepts New Patients
37 Years of Experience 45 Years of Experience 43 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Boston , MACambridge , MALowell , MABoston , MA
Med School: MCGILL UNIVERSITY Med School: University of Toledo Medical School Med School: University Of Massachusetts Medical School Med School: Icahn School Of Medicine At Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. John Warren Harthorne

  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. John Warren Harthorne has the following 2 specialties

Specialty Expertise

Dr. John Warren Harthorne has the following 9 areas of expertise

  • Check-up
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

Education & Training

Residency

Completed their residency at Montreal General Hospital.

Medical School

Graduated from MCGILL UNIVERSITY.

NPI Number

Dr. Harthorne's NPI number is 1336103977.

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Frequently Asked Questions

How can I make an appointment with Dr. John Harthorne?
You can find contact information for Dr. John Harthorne here on Vitals.
Is Dr. John Harthorne accepting new patients?
Dr. John Harthorne is accepting new patients on Vitals. View Dr. John Harthorne's profile on Vitals to make an appointment.
Where is Dr. John Harthorne's office located?
Dr. John Harthorne's office is located at 55 Fruit St, Boston, MA, 02114.
Does Dr. John Harthorne accept virtual/telehealth appointments?
Dr. John Harthorne has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Harthorne accept my insurance?
You can see the insurance plans that Dr. John Harthorne accepts on their Vitals profile.

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