Summary

Dr. Efstathiou graduated from the Harvard Medical School in 2003. He works in Boston, MA and specializes in Radiation Oncology and Internal Medicine. Dr. Efstathiou is affiliated with Massachusetts General Hospital.

Quick Facts

  • 4.4
  • 23 years of experience
  • speaks English
  • Harvard Medical School
  • 6 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Massachusetts General Hospital

55 Fruit StBoston, 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. Jason A Efstathiou, MDDr. Rahul Shankar Koushik, MDDr. Allison TaylorDr. Skylar Clark Hartmann, MD
Radiation OncologyHospital MedicineNurse PractitionerCritical Care Medicine
4.4 
4.1 
23 Years of Experience 34 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Boston , MABrockton , MABoston , MANew Britain , CT
Med School: Harvard Medical School Med School: SETH GS MEDICAL COLLEGE Med School: Ross University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jason A Efstathiou

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

Medical Specialties

Dr. Jason A Efstathiou has the following 2 specialties

Specialty Expertise

Dr. Jason A Efstathiou has the following 8 areas of expertise

  • Cancer
  • Hodgkin's Lymphoma
  • Internal Medicine
  • Prostate Cancer (Prostatic Neoplasm)
  • Radiation Therapy
  • Testis Cancer (Testicular Neoplasm)
  • Ureter Cancer
  • Urinary Bladder Cancer

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 2003

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Frequently Asked Questions

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

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