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Internist, Critical Care Specialist, Pulmonologist (lungs)
13 years of experience
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 (2)

The overall average patient rating of Dr. Daniel Massiah is Good. Dr. Massiah has been reviewed by 8 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.7
Courteous Staff 4.2
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.2

Specialties & Research

Dr. Daniel Massiah, MD is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Asthma
  • Critical Care
  • Hospitalist

Education & Awards

Dr. Massiah graduated from Wayne State University, Detroit. He has 1 awards.

Patients' Choice Award (2014)


Dr. Massiah has 3 hospital affiliations:

  • Peconic Bay Medical Center 
  • Eastern Long Island Hospital 
  • Central Suffolk Hospital AKA Peconic Bay Medical 


  • Spanish

> > > > Dr. Daniel Massiah, MD

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Additional Information
Dr. Daniel Colin Massiah MD is a male Internist, has 13 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
Where does Dr. Daniel C. Massiah practice?
Dr. Daniel Massiah has 3 office locations.
Dr. Daniel Massiah practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near Riverhead, NY.
Additional practice locations include: Greenport, NY.
See Riverhead Internists, Riverhead Critical Care Practitioners, and Riverhead Pulmonologists.