Anthony S. Stack, DO

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Anthony S. Stack, DO
  • Affiliations
    • Mease Dunedin Hospital
    • BayCare Physician Partners ACO
    • BayCare Medical Group
    • Morton Plant Hospital
    • Mease Countryside Hospital
    • BayCare Physician Partners
  • Board Certifications
    • AB Internal Medicine - Internal Medicine|AB Internal Medicine (Hematology)|AB Internal Medicine (Medical Oncology)
  • Gender
    • Male
  • Insurances Accepted
    We Accept the Following Insurances
  • Patient Reviews

    All reviews have been submitted by patients after seeing this provider. To learn more click here.

    5/5 Overall Rating
    Provider Explained Things Clearly 4.9/5
    Provider Listened Carefully 5/5
    Provider Was Easy To Understand 5/5
    Provider Knew Medical History 4.9/5
    Provider Showed Respect 5/5
    Provider Spent Enough Time 5/5
    Rate Your Provider 0-10 4.9/5
    136 Reviews, 32 Comments
    5/5
    6/30/2025 | BayCare Verified Patient
    Great doctor, very knowledgeable
    5/5
    6/27/2025 | BayCare Verified Patient
    Dr Stack was easy to talk to about side effects
    5/5
    6/27/2025 | BayCare Verified Patient
    Good
    5/5
    6/20/2025 | BayCare Verified Patient
    Great discussion on long term treatment options
    5/5
    6/13/2025 | BayCare Verified Patient
    All excellent.
    SEE ALL REVIEWS
  • 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.

  • Languages
    • English
  • Residency
    • University of Florida College of Medicine Jacksonville
  • Specialties
    • Hematology/Oncology|Internal Medicine
  • Education
    • Lake Erie College of osteopathic Medicine - Bradenton
      University of Florida College of Medicine Jacksonville
      BayCare Health System

Doctor Locations

Hematology, Oncology II

1840 Mease Dr Ste 409
Safety Harbor, FL 34695