Summary

Dr. Marios Giannakis specializes in oncology, bringing 17 years of experience to cancer care. He earned his medical degree from Washington University School of Medicine and completed his residency in internal medicine at Brigham and Women's Hospital. Dr. Giannakis further advanced his expertise through a fellowship in medical oncology and hematology at Dana-Farber/Partners CancerCare. He speaks English fluently.

Dr. Giannakis practices at Dana-Farber Cancer Institute in Boston, Massachusetts. His clinical focus includes treating patients with pancreatic cancer and colon cancer. He provides comprehensive cancer care tailored to each patient's unique needs. Patients rate him highly, giving him an average score of 4.8 out of 5 stars for his compassionate and expert care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 17 years of experience
  • 8 insurance plans accepted
  • speaks English
  • Dana-Farber/Partners CancerCare, Medical Oncology and Hematology
  • 1 specialty
  • 7 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Dana-Farber Cancer Institute

450 Brookline AveBoston, MA 02215
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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Marios Giannakis, MD, PhDAnne Irene ElperinDr. Michael Evan OsbandDr. Frederick Whiting Hays
OncologyNurse PractitionerPediatricsSurgery
Accepts New Patients
4.8 
17 Years of Experience 53 Years of Experience 66 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Boston , MABoston , MABrighton , MAConcord , MA
Med School: Washington University School of Medicine, PhD (Graduate School) Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Marios Giannakis

  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • CDPHP
  • Cigna
  • Health New England
  • Mass General Brigham Health Plan
  • Tricare
  • UnitedHealthcare

Medical Specialties

Marios Giannakis has the following specialty

Specialty Expertise

Marios Giannakis has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

17 Years Experience

Marios Giannakis 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

Fellowship

Completed their fellowship at Dana-Farber/Partners CancerCare, Medical Oncology and Hematology.

Residency

Completed their residency at Brigham and Women's Hospital, Internal Medicine.

Medical School

Graduated from Washington University School of Medicine, PhD (Graduate School) and Washington University School of Medicine in 2009.

NPI Number

Marios Giannakis' NPI number is 1417185729.

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Frequently Asked Questions

Where is Marios Giannakis's office located?
Marios Giannakis's office is located at 450 Brookline Ave, Boston, MA, 02215.
Does Marios Giannakis accept virtual/telehealth appointments?
Marios Giannakis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Marios Giannakis speak?
Marios Giannakis speaks English.
How can I make an appointment with Marios Giannakis?
You can find contact information for Marios Giannakis here on Vitals.
Does Marios Giannakis accept my insurance?
You can see the insurance plans that Marios Giannakis accepts on their Vitals profile.

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