Medical Oncology

William B. Fisher, MD, FACP
Dr. Fisher is a board-certified physician specializing in hematology and oncology. He earned a doctor of medicine degree from the University of Pennsylvania School of Medicine, where he was selected for Alpha Omega Alpha membership. He completed an internship and residency at University Hospitals of Cleveland. Dr. Fisher is a clinical professor of medicine at Indiana University and co-director of cancer services at Ball Memorial Hospital.

Hazim Rimawi, MD
Dr. Rimawi is a board-certified physician specializing in hematology and oncology. He earned a doctor of medicine degree from the School of Medicine American University and completed his internal medicine internship and residency at Providence Hospital. Dr. Rimawi’s fellowship in medical oncology was conducted at the University of Michigan. He is a member of the American Medical Association and an associate member of the American College of Physicians.

Joseph M. Songer, MD
Dr. Songer is a board-certified internist specializing in hematology and oncology. A member of Alpha Omega Alpha, Songer earned a doctor of medicine degree from the Indiana University School of Medicine. He completed an internship, residency and fellowship at Indiana University Hospitals in Indianapolis. Dr. Songer was previously appointed assistant clinical professor of medicine at the Indiana University School of Medicine and director of hematology at Ball Memorial Hospital. He is medical director of Ball Hospital's hospice program.

Joseph E. Spahr, M.D.

Dr. Spahr specializes in hematology and oncology and is board-certified in internal medicine. He earned a doctor of medicine degree from Indiana University School of Medicine. He completed an internship and residency in internal medicine at Ball Memorial Hospital where he was Chief Resident. Dr. Sparh completed his fellowship in hematology-oncology at the University of Utah/Huntsman Cancer Institute in Salt Lake City, Utah.

Michael J. Williamson, JR., D.O.

Dr. Williamson specializes in hematology and oncology and is board-certified in osteopathic and internal medicine. He earned a doctor of medicine degree from Michigan State University College of Osteopathic Medicine. He completed an internship and residency in internal medicine at Ball Memorial Hospital. Dr. Williamson completed his fellowship in hematology-oncology at Saint Louis University in Saint Louis, Missouri.

Marjorie Wiseman, FNP-C, AOCN
Margie is a family nurse practitioner with ANCC board certification and is an advanced oncology certified nurse, AOCN. A member of American Academy of Nurse Practitioners, Coalition of Advanced Practice Nurses of Indiana and Advanced Practice Nurses of East Central Indiana. Margie received her master's of science degree in nursing, family nurse practitioner degree from Ball State University.

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The Cancer Center at Ball Memorial Hospital

Medical Oncology, Medical Consultants, PC

2401 W. University Avenue

Muncie, IN  47303

(765) 281-2030