Summary

Dr. Gregory Lewis treats type 2 diabetes mellitus and depression, and performs cardiac rehabilitation and therapeutic hypothermia. He practices cardiology and internal medicine and has 27 years of experience. Dr. Lewis is affiliated with Massachusetts General Hospital and sees patients in Boston, Massachusetts. He speaks English and Spanish. Patients on Vitals rate Dr. Lewis 4 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 27 years of experience
  • speaks English, Spanish
  • University Of Rochester School Of Medicine & Dentistry
  • 1 written review
  • 2 specialties
  • 16 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

Mass General Transplant Outpatient Center

55 Fruit StBoston, MA 02114
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Gregory Dyer Lewis, MD
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Dr. Gregory Dyer Lewis, MDDr. Dana Weisshaar, MDHoward Haym HiattHannah Ellen Toon
CardiologyCardiologyPublic Health & General Preventive MedicineAnesthesiology
Accepts New Patients Accepts New Patients
4 
0 
0 
0 
27 Years of Experience 37 Years of Experience 78 Years of Experience 28 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 , MABoston , MAWatertown , MA
Med School: University Of Rochester School Of Medicine & Dentistry Med School: University of Toledo Medical School Med School: Harvard Medical School Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo
Current Profile
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Insurance Plans Accepted by Dr. Gregory Dyer Lewis

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gregory Dyer Lewis has the following 2 specialties

Specialty Expertise

Dr. Gregory Dyer Lewis has the following 16 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
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Pulmonary Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

27 Years Experience

Dr. Gregory Dyer Lewis holds an expired medical license in the state of Massachusetts.

Medical License

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

Education & Training

Medical School

Graduated from University Of Rochester School Of Medicine & Dentistry in 1999.

NPI Number

Dr. Lewis' NPI number is 1750365664.

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Frequently Asked Questions

Is Dr. Gregory Lewis accepting new patients?
Dr. Gregory Lewis is accepting new patients on Vitals. View Dr. Gregory Lewis's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Gregory Lewis?
You can find contact information for Dr. Gregory Lewis here on Vitals.
Does Dr. Gregory Lewis accept my insurance?
You can see the insurance plans that Dr. Gregory Lewis accepts on their Vitals profile.
Which hospitals is Dr. Gregory Lewis affiliated with?
Dr. Gregory Lewis is affiliated with Massachusetts General Hospital.
What languages does Dr. Gregory Lewis speak?
Dr. Gregory Lewis speaks English and Spanish.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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