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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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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Costandinos Hanjis is Excellent. Dr. Hanjis has been reviewed by 17 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.0
Courteous Staff 4.6
Accurate Diagnosis 4.2
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.4

Education & Awards

Dr. Hanjis graduated from New York Medical College, Valhalla. He has 2 awards.

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


Dr. Hanjis has 3 hospital affiliations:

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


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

> > > > Dr. Costandinos Hanjis, MD

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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 New York, NY.
See New York Internists.