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IOS Board of Directors


Sarah Ali
Sarah Ali , MD
Medical Oncologist/Hematologist
St. Francis Medical Group

Sarah Ali, MD, is a medical oncologist and hematologist practicing in Indianapolis and Mooresville, Indiana. Her clinical interest is in the treatment of breast cancer and hematologic malignancies. Dr. Ali completed her residency training at McLaren Regional Medical Center, Michigan State University College of Human Medicine in Flint, Michigan and obtained her fellowship in hematology and oncology at Michigan State University.


Hamid Sayar_IOS-IN
Hamid Sayar , MD
Associate Professor of Clinical Medicine
Indiana University Medical Center


Mary Miller , MSN RN-BC OCN
Nurse Manager
St. Francis Medical Group

Immediate Past President

Ahad Sadiq
Ahad Sadiq , MD
Medical Oncologist/Hematologist
Fort Wayne Medical Oncology and Hematology

Ahad Sadiq, MD, is board certified in internal medicine, hematology, and oncology, and has a special interest in thoracic oncology. He leads several clinical trials in thoracic oncology at Fort Wayne Medical Oncology and Hematology—focusing on the benefit of using immunotherapies.


Maqbool Ahmed_IOS-IN
Maqbool Ahmed, MD
Medical Oncologist
Deaconess Gateway Hospital
Gina Borden, RN, BSN
Director of Oncology
Baptist Health Floyd Cancer Center of Indiana
John R. Edwards
John R. Edwards, MD
Pediatric Hematologist/Oncologist
Indiana Blood and Marrow Transplantation

John Edwards, MD, is a pediatric hematologist-oncologist in Indianapolis, Indiana. He received his medical degree from University of Florida College of Medicine and has been in practice for more than 20 years.

Mark Henderson_IOS-IN
Mark A. Henderson, MD
Radiation Oncologist
The Cancer Center of Columbus Regional Health

Mark A. Henderson, MD, trained at Indiana University School of Medicine in radiation oncology and taught there for six years. He later moved to Oregon where he worked for a private practice and taught at Oregon Health and Science University. In 2018, Dr. Henderson returned to Indiana to be closer to family and to work for the Columbus Regional Health Cancer Center.

Dr. Henderson is skilled in gamma knife and linear accelerator-based radiosurgery, stereotactic body radiotherapy, intensity-modulated radiotherapy, image-guided radiotherapy, 3D-conformal radiotherapy, partial breast brachytherapy and unsealed source radiotherapy. He is board certified in radiation oncology by the American Board of Radiology.

Evelyn Hunter, LCSW, OSW-C
Social Worker
Baptist Health Cancer Center
Amikar Sehdev
Amikar Sehdev, MD, MPH
Assistant Professor of Medicine
Indiana University Medical Center

Amikar Sehdev, MD, MPH, is board certified in internal medicine and medical oncology. Dr. Sehdev received his medical degree from the Government Medical College and Hospital, Chandigarh in India. He completed his internal medicine residency at John H. Stroger, Jr. Hospital of Cook County in Chicago and his hematology/oncology fellowship at the University of Chicago.

Dr. Sehdev has completed American Association for Cancer Research fellowships in methods in clinical cancer research and integrative molecular epidemiology.

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