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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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Education & Awards

Dr. Koonce graduated from The University of Texas Southwestern, Dallas.


Dr. Koonce has 3 hospital affiliations:

  • Memorial Hermann Southwest Hospital 
  • Memorial Hermann Baptist Orange 
  • Memorial Hermann Continuing Southwest 


  • Spanish
  • Korean

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Additional Information
Dr. Lacy Allen Koonce MD is a male Ophthalmologist and practices in Ophthalmology.
Where does Dr. Lacy A. Koonce practice?
Dr. Lacy Koonce has 11 office locations.
Dr. Lacy Koonce practices Ophthalmology near Spring, TX.
Additional practice locations include: Sugar Land, TX and Humble, TX.
See Spring Ophthalmologists.