Leonard M. Toonkel, MD |

Chief, Division of Radiation Oncology
Positions and Appointments
| 1987-present | Chief, Division of Radiation Oncology Mount Sinai Medical Center, Miami Beach, FL |
| 1989-present | Associate Professor, Clinical Radiology, Department of Radiology University of Miami School of Medicine, Miami, Fl |
Clinical Specialties
- Radiation oncology: brain, head and neck; breast; and gastro-intestinal and urological systems
- Cone-beam, CT-guided radiation therapy for prostate cancer and intra-abdominal malignancies
- Conventional radiation therapy and stereotactic radiosurgery
- Superficial treatment of dermatologic lesions
- Radioactive implants
Education and Training
| 1987-1989 | Fellowship, Radiation Oncology M.D. Anderson Hospital, Houston, TX |
| 1977-1978 | Residency, Radiotherapy M.D. Anderson Hospital, Houston, TX |
| 1976-1977 | Residency, Therapeutic Radiology University of Miami School of Medicine, Miami, FL |
| 1975-1976 | Internship University of Miami School of Medicine, Miami, FL |
| 1975 | MD University of Miami School of Medicine, Miami, FL |
| 1971 | BS University of Miami, Coral Gables, FL |
Board Certifications
American Board of Radiology Professional Experience
Professional Experience
| 1985-1987 | Acting Chairman, Division of Radiation Oncology Mount Sinai Medical Center, Miami Beach, FL |
| 1979-1989 | Assistant Professor, Clinical Radiology, Department of Radiology University of Miami School of Medicine, Miami, FL |
| 1979-1985 | Assistant Attending, Division of Radiation Oncology Mount Sinai Medical Center, Miami Beach, FL |
Professional Societies and Committees
- American College of Radiology
- American Medical Association
- American Radium Society
- American Society of Clinical Oncology
- American Society of Therapeutic Radiologists and Oncologists
- Circula de Radioterapeutas Ibero Latino Americanos
- Dade County Medical Association
- Florida Medical Association
- Florida Medical Divers Association
- Florida Radiological Society
- Florida Society of Clinical Oncology
- International Society for the Study of Breast Disease
- Radiological Society of North America
- Southern Medical Association





