
Medical Oncology, Hematology

Barry Alan Firstenberg, D.O., is board certified in osteopathic medicine.
Fellowship in Hematology
State University of New York, Buffalo, NY
Fellowship in Medical Oncology
Roswell Park Comprehensive Cancer Center, Buffalo, NY
Residency in Internal Medicine
Grandview Medical Center, Dayton, OH
Internship
Grandview Medical Center, Dayton, OH
Doctor of Osteopathic Medicine
A.T. Still University Kirksville College of Osteopathic Medicine, Kirksville, MO