Prior to joining Hematology Oncology of Indiana in July of 2001, Dr. Birhiray practiced medical oncology at Marshfield Cancer Center in Marshfield, Wisconsin, where he served as director of the bone marrow transplant program. Dr. Birhiray earned a Doctor of Medicine degree from the University of Benin, Nigeria, and completed his internal medicine residency at Columbus Hospital (an affiliate of Northwestern University) in Chicago, Illinois. He completed fellowships in bone marrow transplant and medical oncology at Johns Hopkins University and The National Cancer Institute in Bethesda, Maryland, respectively. Dr. Birhiray has participated in research and has published on the subjects of immunotherapy, lymphomas and bone marrow transplantation. Dr. Birhiray is a member of the American Society of Clinical Oncology, American Society of Hematology, American Medical Association and Wisconsin Medical Society.
Aug 10th, 2025
★★★★★
In 2020 (in the thick of pandemic), I entrusted my life in Dr. Birhiray’s capable oncology care, and was not surprise by the miracle which God performed through him, for me. I highly recommend this very knowledgeable doctor & professor in his specialized field.
Review from Google
Aug 8th, 2025
★★★★★
Excellent care! Dedicated doctor and supportive staff who really care how you are doing on your journey with cancer and healing. Doctor Birhuray goes over and above what is expected of doctors in providing exceptional care. You will never find a better oncologist! He is worth waiting for!
Review from Google
Aug 7th, 2025
★★★★★
Dr. B and staff are amazing.
Review from Google
Aug 7th, 2025
★★★★★
Dr B has been seeing me for 5 yrs now and every time he comes into the room he is like a bright light! Always happy, smiling ,and such a warm caring person! I have felt so blessed to have him for my Doctor!
Angela
Review from Google
Aug 6th, 2025
★★★★★
Couldn't be more pleased with the originality and the sincerity and professionalism, really appreciate the relax feeling the staff creates. Very efficient getting in and out. The staff is off the charts ready to help everyday !!!!!
Review from Google