Summary

Dr. John Niedzwicki is an oncology specialist with four decades of experience treating cancer patients. He earned his medical degree from George Washington University School of Medicine & Health Sciences and completed his residency at Rhode Island Hospital. Dr. Niedzwicki speaks Spanish, Portuguese, and English, enabling him to communicate effectively with diverse patient populations.

Dr. Niedzwicki practices at Saint Annes Hospital and Morton Hospital, with locations in Dartmouth and North Dartmouth, Massachusetts. He specializes in treating blood-related conditions including iron deficiency anemia and vitamin deficiencies. His expertise includes performing blood tests and complete blood counts to diagnose and monitor patient conditions. Patients rate Dr. Niedzwicki 4.4 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 40 years of experience
  • speaks Spanish, Portuguese, English
  • Rhode Island Hospital
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. John Gregory Niedzwicki has 5 locations

Hawthorn Medical Associates

535 Faunce Corner RdDartmouth, MA 02747
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

Hawthorn Medical Associates

535 Faunce Corner Rd Ste 3400North Dartmouth, MA 02747

Saint Annes Hospital

795 Middle StFall River, MA 02721

Morton Hospital

88 Washington StTaunton, MA 02780

Hawthorn Medical Associates

535 Faunce Corner RdNorth Dartmouth, MA 02747

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Dr. John Gregory Niedzwicki, MD
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Dr. John Gregory Niedzwicki, MDMeghan NightingaleAmy Potter PilotteInna Yakirevich
OncologyNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Portuguese, English Speaks Spanish, Vietnamese, Portuguese, Russian, English Speaks English, Spanish Speaks English, Spanish
Dartmouth , MAProvidence , RINEWPORT , RIProvidence , RI
Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. John Gregory Niedzwicki

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Gregory Niedzwicki has the following specialty

Specialty Expertise

Dr. John Gregory Niedzwicki has the following 6 areas of expertise

  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Gastrointestinal Cancer
  • Lung Cancer
  • Metastasis

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Expired

EDUCATION & TRAINING

Residency

Rhode Island Hospital

Medical School

George Washington University School Of Medicine & Health SciencesGraduated in 1986

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Frequently Asked Questions

Where is Dr. John Niedzwicki's office located?
Dr. John Niedzwicki's office is located at 535 Faunce Corner Rd, Dartmouth, MA, 02747.
Which hospitals is Dr. John Niedzwicki affiliated with?
Dr. John Niedzwicki is affiliated with Saint Annes Hospital and Morton Hospital.
Does Dr. John Niedzwicki accept virtual/telehealth appointments?
Dr. John Niedzwicki has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Niedzwicki?
You can find contact information for Dr. John Niedzwicki here on Vitals.
Does Dr. John Niedzwicki accept my insurance?
You can see the insurance plans that Dr. John Niedzwicki accepts on their Vitals profile.

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