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Radiologist, Radiation Oncology, Oncology Specialist (cancer)
9 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Jason Efstathiou:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Jason Efstathiou is Excellent. Dr. Efstathiou has been reviewed by 32 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Jason Efstathiou, MD, PHD is board certified in Radiation Oncology.

  • He has special expertise in 6 areas:
  • Cancer
  • Kidney Cancer
  • Prostate Cancer (Prostatic Neoplasm)
  • Testis Cancer (Testicular Neoplasm)
  • Ureter Cancer
  • Urinary Bladder Cancer

Education & Awards

Dr. Efstathiou graduated from Harvard University , Boston. He has 5 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
On-Time Doctor Award (2009, 2014 - 2015)


Dr. Efstathiou has 2 hospital affiliations:

  • Massachusetts General Hospital 
  • Mass General Hospital 

> > > > Dr. Jason Efstathiou, MD, PHD

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Additional Information
Dr. Jason Alexander Efstathiou MD and PHD is a male Radiation Oncologist, has 9 years of experience and practices in Radiation Oncology.
Where does Dr. Jason A. Efstathiou practice?
Dr. Jason Efstathiou has 1 office location.
Dr. Jason Efstathiou practices Radiation Oncology near Boston, MA.
See Boston Radiologists.