IOS Board of Directors


Ahad Sadiq
Ahad Sadiq, MD
Fort Wayne Medical Oncology and Hematology

Dr. Sadiq 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.


Sarah Ali
Sarah Ali, MD
St. Francis Medical Group/Oncology & Hematology Specialists

Dr. Ali 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.


Gina Borden, RN, BSN
Baptist Health Floyd Cancer Center of Indiana

Immediate Past President

John R. Edwards
John R. Edwards, MD
Indiana Blood and Marrow Transplantation

Dr. John Edwards 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.


Naveed Chowhan
Naveed M. Chowhan, MD, MBA, FACP
Baptist Health Floyd Cancer Center of Indiana

Dr. Chowhan is a hematologists/oncologists affiliated with Baptist Health Floyd, Clark Memorial Hospital, and Scott Memorial Hospital.

Jennifer Ewing
Jennifer Ewing, RN, MSN, NP-C, AOCNP
Michiana Hematology-Oncology, PC

Ms. Ewing is a Certified Nurse Practitioner and the Clinical Operations Officer at Michiana Hematology Oncology, PC. She received her Bachelor of Science in Nursing from St. Mary’s College and Masters of Science in Nursing-Adult Nurse Practitioner Program from Ball State University.

Mary Miller, BSN, RN-BC
Franciscan St. Francis Health - IBMT
Hamid Sayar, MD
Indiana University Medical Center
Amikar Sehdev
Amikar Sehdev, MD, MPH
Indiana University Medical Center

Dr. Sehdev is a Hematology/Oncology Specialist with more than 16 years of experience. He is affiliated with many hospitals in the Indianapolis area, including Indiana University Health, Indiana University Health North Hospital, and cooperates with other doctors and specialists in the medical group University Medical Diagnostic Associates Inc.

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