Summary

Dr. Maria Constantinou is an oncologist who has dedicated 29 years to cancer care. She earned her medical degree from Ross University School of Medicine and completed her residency training at Rhode Island Hospital. Dr. Constantinou speaks both English and Spanish, helping her connect with a diverse patient community.

Dr. Constantinou practices at multiple locations throughout Rhode Island, including Providence, Newport, and East Greenwich. She specializes in treating breast cancer, including complex cases involving metastatic or recurrent disease and Paget disease of the breast. Her expertise includes performing CT scans and manual therapy techniques as part of comprehensive cancer treatment. Patients have given Dr. Constantinou an average rating of 3.7 out of 5 on Vitals, and she maintains affiliations with Rhode Island Hospital, The Miriam Hospital, Newport Hospital, and Hasbro Children's Hospital.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 29 years of experience
  • speaks English, Spanish
  • Rhode Island Hospital
  • 3 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 4 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Maria Constantinou has 4 locations

Rhode Island Hospital

593 Eddy StProvidence, RI 02903

Lifespan Cancer Institute

593 Eddy St Fl 2Providence, RI 02903
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

Newport Hospital

20 Powell AveNewport, RI 02840

Lifespan Cancer Institute

1454 S COUNTY TRL STE 2200EAST GREENWICH, RI 02818
Mon9:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed9:00 am - 4:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Maria Constantinou, MD
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Dr. Maria Constantinou, MDMckayla HarmonIrene Olga McandrewsDr. John Robert Sullivan
OncologyNurse PractitionerNurse PractitionerOncology
Accepts New Patients
3.7 
29 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Providence , RIBoston , MAFall River , MAWarwick , RI
Med School: Ross University School Of Medicine Med School: Univ Tecnologica De Santiago Escuela De Medicina Campus
Current Profile
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Insurance Plans Accepted by Dr. Maria Constantinou

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

Medical Specialties

Dr. Maria Constantinou has the following specialty

Specialty Expertise

Dr. Maria Constantinou has the following 9 areas of expertise

  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Leukemia
  • Lymphoma
  • Melanoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

29 Years Experience

Dr. Maria Constantinou holds an expired medical license in the state of Rhode Island.

Medical License

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

Education & Training

Residency

Completed their residency at Rhode Island Hospital.

Medical School

Graduated from Ross University School Of Medicine in 1997.

NPI Number

Dr. Constantinou's NPI number is 1407999444.

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Frequently Asked Questions

How can I make an appointment with Dr. Maria Constantinou?
You can find contact information for Dr. Maria Constantinou here on Vitals.
Where is Dr. Maria Constantinou's office located?
Dr. Maria Constantinou's office is located at 593 Eddy St, Providence, RI, 02903.
Is Dr. Maria Constantinou accepting new patients?
Dr. Maria Constantinou is accepting new patients on Vitals. View Dr. Maria Constantinou's profile on Vitals to make an appointment.
Does Dr. Maria Constantinou accept my insurance?
You can see the insurance plans that Dr. Maria Constantinou accepts on their Vitals profile.
Which hospitals is Dr. Maria Constantinou affiliated with?
Dr. Maria Constantinou is affiliated with Rhode Island Hospital, The Miriam Hospital, Newport Hospital, and Hasbro Childrens Hospital.

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