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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. In Han is Average. Dr. Han has been reviewed by 5 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 2.3
Courteous Staff 4.3
Accurate Diagnosis 4.3
Bedside Manner 3.7
Spends Time with Me 3.7

Specialties & Research

Dr. In Han, MD is board certified in Internal Medicine.

Education & Awards

Dr. Han graduated from Korea University, Seoul.


Dr. Han has 4 hospital affiliations:

  • Good Samaritan Hospital 
  • Good Samaritan Hospital Medical Center 


  • Spanish
  • Korean
  • Polish
  • Chinese

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Additional Information
Dr. In Ho Han MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. In H. Han practice?
Dr. In Han has 3 office locations.
Dr. In Han practices Internal Medicine near Brentwood, NY.
Additional practice locations include: East Patchogue, NY and Hauppauge, NY.
See Brentwood Internists.