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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. Theodore Isseks:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (49)

The overall average patient rating of Dr. Theodore Isseks is Excellent. Dr. Isseks has been reviewed by 656 patients who have provided 49 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.0
Courteous Staff 3.9
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Theodore Isseks, MD is board certified in Ophthalmology.

  • He has special expertise in 3 areas:
  • Diabetic Eye Disease (Diabetic Retinopathy)
  • Laser Surgery
  • Macular Degeneration

Education & Awards

Dr. Isseks graduated from Tufts University, Boston. He has 1 awards.

Patients' Choice Award (2014)


Dr. Isseks has 9 hospital affiliations:

  • Catskill Regional Medical Center - Harris 
  • Orange Regional Med. Center/Horton Campus 


  • French
  • English

> > > > Dr. Theodore Isseks, MD

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Additional Information
Dr. Theodore Nathan Isseks MD is a male Ophthalmologist, has 39 years of experience and practices in Ophthalmology.
Where does Dr. Theodore N. Isseks practice?
Dr. Theodore Isseks has 1 office location.
Dr. Theodore Isseks practices Ophthalmology near Liberty, NY.
See Liberty Ophthalmologists.