Janyll Castineira

Janyll Castineira

DO, Gastroenterology

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About Janyll Castineira

A Florida native, Dr. Castineira received her medical degree from the Lake Erie College of Osteopathic Medicine in Lakewood Ranch, Florida and completed her gastroenterology fellowship at HCA Healthcare/USF Morsani College of Medicine GME:Largo Medical Center.


  • Lake Erie College of Osteopathic Medicine, .

Hospital Affiliations

  • Largo Medical Center

Accepted Insurances

  • Aetna Health Plans
  • AvMed, Inc
  • CarePlus (Florida Medicare)
  • Cigna
  • Evolutions Healthcare Systems
  • Florida Blue (Blue Cross and Blue Shield of Florida)
  • Freedom Health Plans
  • Government Employees Health Association (GEHA)
  • Humana
  • Medicare
  • Medicare Railroad
  • Multiplan PHCS
  • Optimum
  • Prime Health Services, Inc
  • Simply Healthcare
  • Tricare
  • Tricare For Life
  • United Healthcare
  • Veterans Administration

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