Medical Oncology

Dr. Brown

Dejuania A. Brown, DO
Dr. Brown specializes in hematology and oncology. She earned a doctor
of osteopathic medicine degree from Philadelphia College of Osteopathic
Medicine. She completed an internship and residency in internal medicine at the University of Medicine and Dentistry of New Jersey - SOM.  Dr. Brown
completed her fellowship in medical oncology at the University of Medicine and Dentistry of New Jersey - Trained under the Cooper Cancer Institute.

Dr. FisherWilliam 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.

Dr. RimawiHazim 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.

Dr. SpahrJoseph 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. Spahr completed his fellowship in hematology-oncology at the University of Utah/Huntsman Cancer Institute in Salt Lake City, Utah.

Dr. WilliamsonMichael 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.

Abby Koons, AANP-C

Abby is from the East Central Indiana area receiving her Bachelor of Science degree in nursing from Indiana University East and her Master of Science as a Nurse Practitioner from Ball State University. Abby has an extensive background as a RN and Advanced Practice Nurse in the Hematology/Medical Oncology setting.

Jennifer Bow, APN, CACP

Jennifer is a Nurse Practitioner with CACP Board Certification.  She is a member of Coalition for Advance Practice Nurses in Indiana.   Jennifer received her Masters of Science in Nursing, Adult Nurse Practitioners degree from Ball State University. 


Medical Consultants, PC - Medical Oncology

The Cancer Center at Ball Memorial Hospital

2401 W. University Avenue

Muncie, IN  47303

(765) 281-2030