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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).

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Specialties & Research

Dr. John King, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Diabetic Eye Disease (Diabetic Retinopathy)
  • Retina Surgery

Education & Awards

Dr. King graduated from Royal College Of Surgeons In Ireland, Dublin.


Dr. King has 8 hospital affiliations:

  • Texas Health Presbyterian Hospital Of Dallas 
  • Strong Memorial Hospital 


  • French
  • Italian
  • Spanish

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Additional Information
Dr. John Smith King MD is a male Ophthalmologist, has 11 years of experience and practices in Ophthalmology.
Where does Dr. John S. King practice?
Dr. John King has 4 office locations.
Dr. John King practices Ophthalmology near Dallas, TX.
Additional practice locations include: Plattsburgh, NY and Saranac Lake, NY.
See Dallas Ophthalmologists.