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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. Quentin Ray, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Ray graduated from Tulane University, New Orleans.


Dr. Ray has 9 hospital affiliations:

  • Riverside Walter Reed Hospital 
  • Delta Medical Center 

> > > > Dr. Quentin Ray, MD

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Additional Information
Dr. Quentin Patrick Ray MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Quentin P. Ray practice?
Dr. Quentin Ray has 3 office locations.
Dr. Quentin Ray practices Internal Medicine and Gastroenterology near Memphis, TN.
Additional practice locations include: Gloucester, VA.
See Memphis Internists and Memphis Gastroenterologists.