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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. Joan Gewirtz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Joan Gewirtz is Excellent. Dr. Gewirtz has been reviewed by 14 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.7
Courteous Staff 5.0
Accurate Diagnosis 4.9
Bedside Manner 4.9
Spends Time with Me 4.9
Follows Up After Visit 4.9

Specialties & Research

Dr. Joan Gewirtz, MD is board certified in Ophthalmology.

Education & Awards

Dr. Gewirtz graduated from State University of New York Downstate, Brooklyn. She has 4 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2013 - 2015)
Patients' Choice Award (2011 - 2012, 2014 - 2015)
Compassionate Doctor Recognition (2011 - 2012, 2014 - 2015)
On-Time Doctor Award (2014 - 2015)


Dr. Gewirtz has 3 hospital affiliations:

  • Waterbury Hospital Health Center 
  • Stamford Hospital 
  • Stamford Hospital, The, Stamford CT 


  • Spanish
  • Albanian
  • Hungarian
  • Italian
  • French

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Additional Information
Dr. Joan T Gewirtz MD is a female Ophthalmologist, has 32 years of experience and practices in Ophthalmology.
Where does Dr. Joan T. Gewirtz practice?
Dr. Joan Gewirtz has 1 office location.
Dr. Joan Gewirtz practices Ophthalmology near Stamford, CT.
See Stamford Ophthalmologists.