Dr. Leonard Marc Klein MD is male, has 34 years of experience and practices in Internal Medicine, Hematology, Medical Oncology, and Hematology & Oncology.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
- Currently 4 of 4 stars
The overall average patient rating of Dr. Leonard Klein, Internist is Excellent. Dr. Klein has been reviewed by 4 patients who have provided 3 comments. The rating is 4 out of 4 stars.
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Specialties & Research
Dr. Leonard Klein, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.
He has special expertise in 6 Areas, including Adult T-Cell Leukemia-Lymphoma, Bone Marrow Transplantation, and Bone Marrow/Stem Cell Transplantation Lymphoma Multiple Myeloma.3 more special expertise areas
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Education & Awards
Dr. Klein graduated from State University of New York at Buffalo. He has 2 awards.
Dr. Klein has 6 hospital affiliations:
- Advocate Lutheran General Hospital
- Holy Family Medical Center
Accepted Insurance Plans
Dr. Klein accepts these health insurances in at least one office:
- Humana - 19 plans
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- Additional Information
- Where does Dr. Leonard M. Klein practice?
Dr. Leonard Klein practices Internal Medicine, Hematology, Medical Oncology, and Hematology & Oncology near Niles, IL.
Additional practice locations include: Chicago, IL.
See Niles Internists, Niles Hematologists, and Niles Oncologists.
- Similar Physician Names
- Dr. Leonardo Klein, Dr. Lenny Klein, Dr. Lenard Klein, Dr. Len Klein