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Frank Marrero, MD

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Frank Marrero, MD

2770 3rd Avenue, 345B

Lake Charles, LA 70605

  • Phone: 337-494-4785
  • Fax: 337-494-4786
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Dr. Marrero is a board-certified gastroenterologist and internist. He provides comprehensive care in the prevention, diagnosis and treatment of gastrointestinal conditions. He has received several honors for his work as a gastroenterologist, including the American College of Gastroenterology’s Clinical Research Award and the American Neurogastroenterology and Motility Society Clinical Training Program Award. Dr. Marrero has also published research and lectured on a variety of topics, including esophageal disorders, irritable bowel syndrome, motor disorders of the esophagus, gastrointestinal bleeding, probiotics, pancreatitis and colon cancer screenings. He regularly participates in the Memorial/LSUHSC Family Medicine Residency Program, lecturing and precepting residents. He serves as a committee member of the American Society of Gastrointestinal Endoscopy practice operations committee. He also volunteers at the Calcasieu Community Clinic, providing free care to eligible Calcasieu residents.

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Hours of Operation

08:00 am 04:30 pm
08:00 am 04:30 pm
08:00 am 04:30 pm
08:00 am 04:30 pm
08:00 am 04:30 pm


Clinics - medical, Health & medical, Physicians & surgeons, Physicians & surgeons-mdadolescent-gastroenterology, Physicians & surgeons-md-surgery-colon & rectal

Service Areas

Lake Charles, LA;


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