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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).

Learn more about Dr. Costandinos Hanjis:

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Costandinos Hanjis is Excellent. Dr. Hanjis has been reviewed by 13 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.2
Courteous Staff 5.0
Accurate Diagnosis 4.4
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.8

Education & Awards

Patients' Choice Award (2010 - 2011, 2014)
Compassionate Doctor Recognition (2010 - 2011)


Dr. Hanjis has 3 hospital affiliations:

  • Lenox Hill Hospital 
  • Nyp-Columbia 
  • Nyp-Weill Cornell 


  • Chinese
  • Mandarin
  • French
  • Greek
  • Russian
  • Spanish
  • Vietnamese

> Dr. Costandinos Hanjis, MD
Additional Information
Dr. Costandinos Dimitrios Hanjis MD is a male Internist, has 7 years of experience and practices in Internal Medicine.
Where does Dr. Costandinos D. Hanjis practice?
Dr. Costandinos Hanjis has 1 office location.
Dr. Costandinos Hanjis practices Internal Medicine near , .