Leann Fox

Leann Fox

Medical Oncology, Hematology
Languages Spoken


Leann L. Fox, MD, is board-certified in medical oncology and practices at Cancer Specialists of North Florida's (CSNF) Riverside and Macclenny locations. Originally from South Florida, Dr. Fox completed her Bachelor of Science in biology from Auburn University before obtaining her Doctor of Medicine from the University of South Alabama. After completing two fellowships in hematology/oncology, Dr. Fox joined CSNF as one of its first physicians in 1994.

With over 17 years of clinical research experience and 25 years as an oncologist, Dr. Fox is incredibly passionate about sharing the oncology field advancements with her patients. She believes that the advancements that this field has made in the past several years alone has been incredible, and it’s very special to be able to provide those to our patients.

When not at work, Dr. Fox enjoys spending time with her husband and two grown children. She also recently started fostering kittens from the Humane Society, which has quickly become a favorite pastime.



  • University of South Alabama


  • University Of Kentucky
  • University of Mississippi


  • University of Mississippi


Hospital Affiliations

  • Ascension St. Vincent's Clay County Hospital
  • Ascension St. Vincent's Riverside Hospital
  • Ascension St. Vincent's Southside Hospital
  • Ascension St. Vincent's St Johns County Hospital


  • American Board of IM (Hematology)
  • American Board of IM (Medical Oncology) - Medical Oncology
  • The American Board of Internal Medicine
Professional Statement
It’s not just about the doctor — it’s about the front desk staff, our amazing nurses and incredible social workers. All of those people work just as hard as I do to provide the patient with the best experience, day in and day out.
- Leann Fox


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(904) 388-2619
Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.