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Internist, Critical Care Specialist, Pulmonologist (lungs), Sleep Medicine Specialist
31 years of experience
Accepting new patients
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).

Learn more about Dr. Natarajan Rajagopalan:

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Specialties & Research

Dr. Natarajan Rajagopalan, MD is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Sleep Medicine.

Education & Awards

Dr. Rajagopalan graduated from Kilpauk Medical College, Chennai.


Dr. Rajagopalan has 7 hospital affiliations:

  • U Mass Memorial Medical Center 
  • U Mass Memorial Med Ctr - Memorial Campus 


  • Tamil

> > > > Dr. Natarajan Rajagopalan, MD

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Additional Information
Dr. Natarajan Rajagopalan MD is a male Internist, has 31 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
Where does Dr. Natarajan Rajagopalan practice?
Dr. Natarajan Rajagopalan has 1 office location.
Dr. Natarajan Rajagopalan practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Worcester, MA.
See Worcester Internists, Worcester Pulmonologists, Worcester Critical Care Practitioners, and Worcester Sleep Medicine Doctors.