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Dr. Michael Cassidy, MD

Dr. Michael Cassidy, MD

Surgical Oncologist
830 Harrison Ave, Boston, MA
5.00
“Dr. Cassidy and his entire team made our visit an exceptional experience from start to finish. From the warm greeting at check-in to the attentive follow-up afterward, every staff member treated us with genuine kindness and professionalism. Dr. Cassidy took the time to listen, explain each option clearly, and made us feel truly heard, never rushed. It’s rare to find a practice where clinical excellence and compassionate care come together so seamlessly. We left feeling confident, supported, and grateful to have such a dedicated team on our side.”
Tatiana S.May 20, 2025
Highly recommended
100% of patients gave this doctor 5 stars
Excellent wait time
100% of patients waited less than 30 minutes

Book an appointment for free

The office partners with Zocdoc to schedule appointments

Scheduling details

  1. See if they are in network

Tomorrow, Apr 5 – Sat, Apr 18
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What patients are saying

Overall rating

5.00

Average wait time

5.00

Bedside manner

5.00
“Dr. Cassidy and his entire team made our visit an exceptional experience from start to finish. From the warm greeting at check-in to the attentive follow-up afterward, every staff member treated us with genuine kindness and professionalism. Dr. Cassidy took the time to listen, explain each option clearly, and made us feel truly heard, never rushed. It’s rare to find a practice where clinical excellence and compassionate care come together so seamlessly. We left feeling confident, supported, and grateful to have such a dedicated team on our side.”
Tatiana S.May 20, 2025

About Dr. Michael Cassidy

Michael R Cassidy, MD is a surgical oncologist at Boston Medical Center (BMC) and an expert in treating breast cancer, soft tissue sarcoma, melanoma and cutaneous oncology, gastrointestinal stromal tumors, and gastrointestinal malignancies. Dr. Cassidy is also Medical Director of the Belkin Breast Health Center and assistant professor of Surgery at Boston University Chobanian & Avedisian School of Medicine. He is board certified by the American Board of Surgery in both General Surgery and Complex General Surgical Oncology. Dr. Cassidy received his medical degree from Boston University Chobanian & Avedisian School of Medicine and completed a residency in surgery at Boston Medical Center, including a research fellowship in surgical quality improvement and patient safety. He went on to complete a fellowship in complex general surgical oncology at Memorial Sloan Kettering Cancer Center, where he was elected Chief Fellow. Dr. Cassidy has a particular interest and advanced training in the care of patients with breast cancer, melanoma, and soft tissue sarcoma.

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Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Mastectomy
Mastectomy

Other popular visit reasons

Breast Cancer
Enlarged Lymph Nodes
Laparoscopic Surgery Consultation
Oncology Surgery Consultation
Skin Cancer
Soft Tissue Tumor
Surgical Oncology
Tumor
Breast Cancer
Enlarged Lymph Nodes
Laparoscopic Surgery Consultation
Oncology Surgery Consultation

Office location

Boston Medical Center Surgical Oncology
830 Harrison Ave, Boston, MA 02118
Get directions

Education and background

Practice names

Board certifications

  • American Board of Surgery

Education and training

  • Medical School - Boston University, Doctor of Medicine
  • Boston Medical Center, Residency in Surgery
  • Memorial Sloan Kettering Cancer Center, Fellowship in Complex General Surgical Oncology

Awards and publications

  • Dr. Michael Cassidy is Certified in Complex General Surgical Oncology by American Board of Surgery.

Languages spoken

  • English

Provider's gender

Male

NPI number

1114186905

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
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Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
6 reviews
Most relevant
Dr. Cassidy and his entire team made our visit an exceptional experience from start to finish. From the warm greeting at check-in to the attentive follow-up afterward, every staff member treated us with genuine kindness and professionalism. Dr. Cassidy took the time to listen, explain each option clearly, and made us feel truly heard, never rushed. It’s rare to find a practice where clinical excellence and compassionate care come together so seamlessly. We left feeling confident, supported, and grateful to have such a dedicated team on our side.
Verified patient
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Michael Cassidy?

Generally, Dr. Michael Cassidy has appointments available on Zocdoc within 1 week. You can see Dr. Cassidy's earliest availability on Zocdoc and make an appointment online.

Is Dr. Michael Cassidy accepting new patients?

Dr. Michael Cassidy generally accepts new patients on Zocdoc. You can see Dr. Cassidy's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Michael Cassidy accept my insurance?

Choose your insurance plan to verify if Dr. Cassidy is in-network.

Can I make an appointment with Dr. Michael Cassidy online?

Yes, you can make an appointment online with Dr. Cassidy using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Michael Cassidy work with?

Where is Dr. Michael Cassidy's office located?

Dr. Michael Cassidy's office is located at 830 Harrison Ave, Boston, MA 02118.

Which board certifications does Dr. Michael Cassidy have?

Dr. Michael Cassidy is certified by American Board of Surgery.

What are common reasons for patients to see Dr. Michael Cassidy?

Dr. Michael Cassidy frequently sees patients for Breast Cancer, Enlarged Lymph Nodes, Laparoscopic Surgery Consultation, Skin Cancer, and Tumor. You can see other visit reasons for Dr. Michael Cassidy on their profile.

What languages does Dr. Michael Cassidy speak?

Dr. Michael Cassidy speaks English.

How do patients rate Dr. Michael Cassidy in reviews?

6 patients have reviewed Dr. Michael Cassidy. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 5/5 rating for wait time. You can read individual reviews and ratings on their profile.

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