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Sana Jeffreys, MD  |  location phone (605) 328-8000

Sana Jeffreys, MD - Medical Oncology


Medical School
St. Georges’ University School of Medicine (Grenada)
Internal Medicine/Pediatrics: Medical College of Wisconsin (Milwaukee, WI)
Hematology/Oncology: Medical College of Wisconsin (Milwaukee, WI)
Internal Medicine/Pediatrics: Michigan State University/Hurley Medical Center (Flint, MI)
American Board of Internal Medicine
American Board of Internal Medicine:
Medical Oncology
America Board of Hematology

Areas of Expertise

Oncology, Hematology including Malignant and Benign Hematological Diseases and Clinical Research, Breast, Lung and Colon Cancer

Philosophy of Care

Dr. Jeffreys’ practice philosophy is grounded on being an ally and advocate for her patients. She sees her role in navigating the patient through the often difficult journey after the diagnosis of cancer. Dr. Jeffreys enjoys building a synergistic relationship with her patients and as an educator empowering them to help make sound choices.

Unique Medical Experience and Research

Member of the American College of Physicians (ACP)
Member of the American Society of Clinical Oncology (ASCO)
Member of the the American Society of Hematology (ASH)
Member of the American Society of Internal Medicine
Clinical Assistant Professor of Medicine at Sanford School of Medicine - University of South Dakota
Clinical Research Investigator, Member of North Central Cancer Treatment Group (NCCTG), National Surgical Adjuvant Breast and Bowel Project (NSABP) and Eastern Cooperative Oncology Group (ECOG)
Sanford Cancer Center Hematology & Oncology was one of ten honoree recipients of the 2010 ASCO Clinical Trials Participating Award

Languages Spoken


Hobbies and Personal Interests

Dr. Jeffreys enjoys listening to music, traveling, cooking and spending time with family.


Primary Practice Location

Sanford Hematology Oncology

1309 W 17th Street
Suite 101
Sioux Falls, SD  57104
Get Directions


(605) 328-8000


(605) 328-8001
Additional Practice Locations

Sanford Cancer Center

1309 W 17th Street
Sioux Falls, SD  57104
Get Directions


(605) 328-8000


(605) 328-2867