Mirela Onea, MD

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Affiliations
- Mease Countryside Hospital
- Mease Dunedin Hospital
- BayCare Physician Partners
- BayCare Physician Partners ACO
- BayCare Medical Group
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Board Certifications
- AB Internal Medicine - Internal Medicine|AB Internal Medicine (Gastroenterology)
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Gender
- Female
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Patient Reviews
All reviews have been submitted by patients after seeing this provider. To learn more click here.
Provider Explained Things ClearlyProvider Listened CarefullyProvider Was Easy To UnderstandProvider Knew Medical HistoryProvider Showed RespectProvider Spent Enough TimeRate Your Provider 0-1057 Reviews, 10 Comments6/24/2026 | BayCare Verified PatientAlways caring! Am very thankful for her.5/8/2026 | BayCare Verified PatientShes extremely competent and I felt safe in her care.5/3/2026 | BayCare Verified PatientAs always very caring and helpful4/27/2026 | BayCare Verified PatientI have nothing but good to save for Dr Onea. She is professional, caring, and well Familiar and informed about my needs.4/22/2026 | BayCare Verified PatientAll good
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Doctor Bio
Dr. Mirela Onea is double board certified in gastroenterology and internal medicine and is with BayCare Medical Group in Palm Harbor, Florida, where she sees patients age 18 and older. She earned a Doctor of Medicine from the University of Medicine and Pharmacy Carol Davila in Bucharest, Romania, completed an internal medicine residency at Long Island Jewish Hospital in New Hyde Park, New York, and completed a gastroenterology fellowship at William Beaumont Hospital in Royal Oak, Michigan.
Dr. Onea’s clinical interests include the prevention, diagnosis and management of gastrointestinal malignancies, diseases of the liver and pancreas, celiac disease, inflammatory bowel disease, gastroesophageal reflux disease and irritable bowel syndrome. She has expertise in advanced therapeutic endoscopy, including endoscopic retrograde cholangiopancreatography and endoscopic ultrasound. Dr. Onea has provided expert gastroenterology care in the Palm Harbor area for more than 15 years, with a strong commitment to compassionate, personalized care that helps patients live healthy, pain-free and active lives. She’s affiliated with Mease Countryside Hospital and Mease Dunedin Hospital.
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Languages
- Romanian
Spanish
French
English
- Romanian
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Specialties
- Gastroenterology|Internal Medicine
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Education
- William Beaumont Hospital
Univ Of Medicine & Pharmacy
BayCare Health System
BayCare Health System
- William Beaumont Hospital