About Benjamin J. Miriovsky, MD. Benjamin John Miriovsky, MD is a hematologist & oncologist, internal medicine doctor, and primary care doctor who practices at Bend Memorial Clinic, LLP located at 1501 NE Medical Center Dr in Bend, OR 97701 (Deschutes County). Dr. Benjamin J. Miriovsky has 13 years of experience in hematology & oncology. Education.