Internist, Infectious Disease Specialist (virus, bacteria, parasites)
36 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).

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  1. Qualifications
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Patient Reviews

Patient comments (0)

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

Specialties & Research

Dr. Steven Colby, 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. Colby graduated from Loyola University Chicago, Maywood.


Dr. Colby has 7 hospital affiliations:

  • New York Methodist Hospital 
  • Mease Dunedin Hospital 


  • Russian
  • Spanish
  • Italian

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Additional Information
Dr. Steven David Colby MD is a male Internist, has 36 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Steven D. Colby practice?
Dr. Steven Colby has 1 office location.
Dr. Steven Colby practices Internal Medicine and Infectious Disease near Brooklyn, NY.
See Brooklyn Internists and Brooklyn Infectious Disease Doctors.