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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 (3)

The overall average patient rating of Dr. Dunstan Mascarenhas is Good. Dr. Mascarenhas has been reviewed by 7 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 4.3
Courteous Staff 3.9
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 3.4
Follows Up After Visit 4.1

Specialties & Research

Dr. Dunstan Mascarenhas, BS, MBBS, MD is board certified in Internal Medicine and Infectious Disease.

  • He has special expertise in 3 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • Hepatitis C

Education & Awards

Dr. Mascarenhas graduated from St. John's Medical College, Bangalore. He has 3 awards.

Patients' Choice Award (2008 - 2009)
Compassionate Doctor Recognition (2014)
Top 10 Doctor - City (2014)
Novi, MI


Dr. Mascarenhas has 15 hospital affiliations:

  • Garden City Hospital 
  • DMC - Sinai-Grace Hospital 


  • Hindi
  • English

> > > > Dr. Dunstan Mascarenhas, BS, MBBS, MD

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Additional Information
Dr. Dunstan Francis Mascarenhas BS, MBBS, and MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Dunstan F. Mascarenhas practice?
Dr. Dunstan Mascarenhas has 4 office locations.
Dr. Dunstan Mascarenhas practices Internal Medicine and Infectious Disease near Novi, MI.
Additional practice locations include: Southfield, MI and Sterling Heights, MI.
See Novi Internists and Novi Infectious Disease Doctors.