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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. Larry Marroy:

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Specialties & Research

Dr. Larry Marroy, MD is board certified in Anesthesiology.

Education & Awards

Dr. Marroy graduated from Louisiana State University at New Orleans.


Dr. Marroy has 8 hospital affiliations:

  • Methodist Dallas Medical Center 
  • Texas Health Presbyterian Hospital Of Dallas 


  • French
  • English

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Additional Information
Dr. Larry James Marroy MD is a male Anesthesiologist, has 47 years of experience and practices in Anesthesiology.
Where does Dr. Larry J. Marroy practice?
Dr. Larry Marroy has 2 office locations.
Dr. Larry Marroy practices Anesthesiology near Arlington, TX.
Additional practice locations include: Dallas, TX.
See Arlington Anesthesiologists.