Hematology / Oncology

For appointments: 605-665-1722

  • Diagnosis and treatment of tumors and cancerous conditions and diseases of the blood
    • Coordinating a team approach for cancer treatment including surgery, chemotherapy, radiation and hormone therapy
    • Chemotherapy prepared and administered on-site and in comfortable surroundings
    • Treatment availability for cancers of all kinds
    • Confidential patient education
    • Personalized patient care
    • Jr. - Sr. Medical Student Elective
  • Infusion Therapy
    • Newly constructed, state-of-the-art infusion center
    • Offering a wide variety of infusion services including:
    • Hydration
    • IV Antibiotics and other IV medications



Purva Sharma, M.D.

Purva Sharma, M.D.

MD: Ross University School of Medicine, Rosseau, Dominica, West Indies

Residency - Internal Medicine:  Memorial Hospital of Rhode Island, Alpert Medical School of Brown University

Fellowship - Transfusion Medicine/Blood Banking:  Dartmouth-Hitchcock Medical Center, Geisel School of Medicine

Fellowship - Hematology/Oncology:  University of Vermont School of Medicine, University of Vermont Medical Center. 







  Mary Lee Villanueva, M.D.

  Board Certified: Internal Medicine, Oncology and Hematology
  MD: University of South Dakota Sanford School of Medicine - Vermillion, S.D.
  Residency: University of Nebraska Medical Center - Omaha, Neb.
  Fellowship: Hematology/Oncology - University of Nebraska Medical Center - Omaha, Neb.

Associate Professor- University of South Dakota Sanford School of Medicine - Vermillion, S.D.








  Whitney Delforge, CNP, MSN

  Master’s Degree: Master of Science in Nursing, Family Nurse Practitioner, Indiana State University in Terre Haute, Ind.
  Bachelor's Degree: Bachelor of Science in Nursing, Valparaiso University in Valparaiso, Ind.

  American Academy of Nurse Practitioners
  International Society of Clinical Densitometry: Certified Clinical Densitometrist
  Advanced Trauma Life Support
  Advanced Cardiac Life Support
  Basic Cardiac Life Support
  Trauma Nursing Core Course





Jeanne Kaiser, Oncology Nurse NavigatorJeanne Kaiser, RN, BSN, OCN
Oncology Nurse Navigator