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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Clement Grassi is Excellent. Dr. Grassi has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Clement Grassi, MD is board certified in Diagnostic Radiology and Vascular & Interventional Radiology.

  • He has special expertise in 13 areas:
  • Angiography
  • Angioplasty
  • Balloon Angioplasty (Coronary Angioplasty)
  • Blood Clot (Thrombosis)
  • Cancer Chemoembolization (Therapeutic Chemoembolization)
  • Deep Vein Thrombosis
  • Dialysis Access Surgery
  • Interventional Radiography
  • Peripheral Vascular Diseases (Peripheral Artery Disease)
  • Pulmonary Embolism
  • Varicose Veins
  • Vascular Graft Occlusion
  • Vertebroplasty (Kyphoplasty)

Education & Awards

Dr. Grassi graduated from Tufts University, Boston.


Dr. Grassi has 7 hospital affiliations:

  • U Mass Memorial Med Ctr - Memorial Campus 
  • Brigham and Women's Hospital 

> > > > Dr. Clement Grassi, MD

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Additional Information
Dr. Clement J Grassi MD is a male Diagnostic Radiologist, has 32 years of experience and practices in Diagnostic Radiology and Vascular & Interventional Radiology.
Where does Dr. Clement J. Grassi practice?
Dr. Clement Grassi has 2 office locations.
Dr. Clement Grassi practices Diagnostic Radiology and Vascular & Interventional Radiology near Worcester, MA.
Additional practice locations include: Burlington, MA.
See Worcester Radiologists.