Anthony S. Stack, DO

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Affiliations
- Mease Dunedin Hospital
- BayCare Physician Partners ACO
- BayCare Medical Group
- Morton Plant Hospital
- Mease Countryside Hospital
- BayCare Physician Partners
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Board Certifications
- AB Internal Medicine - Internal Medicine|AB Internal Medicine (Hematology)|AB Internal Medicine (Medical Oncology)
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Gender
- Male
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Insurances AcceptedWe Accept the Following Insurances
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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 0-10295 Reviews, 67 Comments3/31/2026 | BayCare Verified PatientGreat & very well informed3/28/2026 | BayCare Verified PatientDr Stack is compassionate, respectful, includes me in the decisions about my health care, & a great listener.3/25/2026 | BayCare Verified PatientVery professional and helpful. Thorough knowledge pertaining to my issues3/20/2026 | BayCare Verified PatientAll good3/8/2026 | BayCare Verified PatientDr. Stack is excellent.
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Doctor Bio
Dr. Anthony Stack is board certified in internal medicine, specializing in hematology and oncology, and is with BayCare Medical Group in Safety Harbor, Florida, where he sees patients age 18 and older. He earned a Doctor of Osteopathic Medicine degree from Lake Erie College of Osteopathic Medicine in Bradenton, Florida, and completed an internal medicine residency and hematology and medical oncology fellowship at the University of Florida in Jacksonville, Florida.
Dr. Stack’s clinical interests include lymphoid malignancy, breast and thoracic cancer and the use of targeted and immunotherapy. Using state-of-the-art diagnostic tools, he diagnoses and treats cancers of all types. An accomplished author, Dr. Stack has contributed numerous articles to peer-reviewed publications including the Journal of American Osteopathic Association and the Cleveland Clinic Journal of Medicine. He’s affiliated with Mease Countryside Hospital.
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Languages
- English
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Residency
- University of Florida College of Medicine Jacksonville
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Specialties
- Hematology/Oncology|Internal Medicine
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Education
- Lake Erie College of osteopathic Medicine - Bradenton
University of Florida College of Medicine Jacksonville
BayCare Health System
- Lake Erie College of osteopathic Medicine - Bradenton