

Hematology
Leonard Klein, MD
Niles, IL
Dr. Leonard Klein, MD is an Oncology Specialist who practices in Niles, IL. He is 76 years old and has been practicing for 51 years.
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
LeukemiaHematologic MalignanciesLymphomaMultiple Myeloma
Practice Details
Hospital Affiliations
- Howard Young Medical Center
- Advocate Sherman Hospital
- Advocate Lutheran General Hospital
- Advocate Condell Medical Center
- AMITA Health Adventist Medical Center - Hinsdale