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

Patients’ Perspective

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

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, MD
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Dr. Jason A Efstathiou, MDDr. Aneel Advani, MDDr. Robert John Macmillan, MDDr. Mary Ann Valliere, MD
Radiation OncologyPublic Health & General Preventive MedicinePreventative MedicineInfectious Disease
4.4 
23 Years of Experience 31 Years of Experience 50 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Boston , MAWellesley Hills , MAQuincy , MAWorcester , MA
Med School: Harvard Medical School Med School: Johns Hopkins University School Of Medicine Med School: Universita Degli Studi Di Bologna Scuola Di Medicina E Chirurgia Med School: University Of Massachusetts Medical School
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

Dr. Jason A Efstathiou 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

Medical School

Graduated from Harvard Medical School in 2003.

NPI Number

Dr. Efstathiou's NPI number is 1598967523.

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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.
Which hospitals is Dr. Jason Efstathiou affiliated with?
Dr. Jason Efstathiou is affiliated with Massachusetts General Hospital.
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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