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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 (3)

The overall average patient rating of Dr. George Nissan is Excellent. Dr. Nissan has been reviewed by 8 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.3
Courteous Staff 3.9
Accurate Diagnosis 4.6
Bedside Manner 4.8
Spends Time with Me 5.0
Follows Up After Visit 4.4

Specialties & Research

Dr. George Nissan, DO is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Headache Disorders
  • Primary Headache Disorders

Education & Awards

Dr. Nissan graduated from Midwestern University, Downers Grove. He has 3 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Nissan has 7 hospital affiliations:

  • Baylor University Medical Center 
  • Baylor All Saints Medical Centers 


  • Spanish
  • Polish
  • Russian
  • English

> > > > Dr. George Nissan, DO

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Additional Information
Dr. George Nissan DO is a male Internist, has 12 years of experience and practices in Internal Medicine.
Where does Dr. George Nissan practice?
Dr. George Nissan has 1 office location.
Dr. George Nissan practices Internal Medicine near Dallas, TX.
See Dallas Internists.