Summary

Dr. Mary Donnelly is an oncologist and internal medicine physician who graduated from Case Western Reserve University School of Medicine. With over five decades of medical practice, she brings extensive expertise to cancer care and general internal medicine. Dr. Donnelly is fluent in Chinese and Spanish, allowing her to serve diverse patient populations.

Dr. Donnelly practices at Heywood Hospital and Heywood Oncology in Gardner, Massachusetts. She specializes in treating various forms of lung cancer, including both non-small cell and small cell lung cancer. Her comprehensive approach combines oncology expertise with internal medicine knowledge to provide thorough patient care. Patients have given her an average rating of 4.8 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 52 years of experience
  • speaks Chinese, Spanish
  • Case Western Reserve University School Of Medicine
  • 1 written review
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Mary Sheila Donnelly has 2 locations

Heywood Oncology

242 Green StGardner, MA 01440
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

Heywood Hospital

242 Green StGardner, MA 01440
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Mary Sheila Donnelly, MD
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Dr. Mary Sheila Donnelly, MDDr. Angus J Michaels, MDDr. Ritche Mikl Valles Lero, MDDr. Salvatore Joseph Vella JR., DO
OncologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
4.8 
52 Years of Experience 23 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish Speaks English, Spanish Speaks Chinese, English Speaks English
Gardner , MALeominster , MAWorcester , MANashua , NH
Med School: Case Western Reserve University School Of Medicine Med School: St Lukes College Of Medicine William H Quasha Memorial Med School: University Of New England College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Sheila Donnelly

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

Medical Specialties

Dr. Mary Sheila Donnelly has the following 2 specialties

Specialty Expertise

Dr. Mary Sheila Donnelly has the following 6 areas of expertise

  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Internal Medicine
  • Metastasis

Certifications, License, & Education

52 Years Experience

Dr. Mary Sheila Donnelly 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 2027.

Education & Training

Medical School

Graduated from Case Western Reserve University School Of Medicine in 1974.

NPI Number

Dr. Donnelly's NPI number is 1942297528.

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Frequently Asked Questions

What languages does Dr. Mary Donnelly speak?
Dr. Mary Donnelly speaks Chinese and Spanish.
Does Dr. Mary Donnelly accept my insurance?
You can see the insurance plans that Dr. Mary Donnelly accepts on their Vitals profile.
Where is Dr. Mary Donnelly's office located?
Dr. Mary Donnelly's office is located at 242 Green St, Gardner, MA, 01440.
How can I make an appointment with Dr. Mary Donnelly?
You can find contact information for Dr. Mary Donnelly here on Vitals.
Which hospitals is Dr. Mary Donnelly affiliated with?
Dr. Mary Donnelly is affiliated with Heywood Hospital.

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