Accepting new patients

Dr. Leonard Klein, MD

Hematology ·  Male · Age 68

Dr. Klein

Dr. Leonard Klein, MD is a hematology specialist in Niles, IL and has been practicing for 39 years. He graduated from University At Buffalo State University Of New York School Of Medicine in 1975 and specializes in hematology and oncology.


Accepting new patients


Make an appointment


Insurance Check

Search for your insurance provider

Dr. Klein accepts

Accepted insurance can change. Please double-check when making an appointment.

(847) 827-9060

Dr. Klein accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
Coventry Health Care
Coventry Health America PPO
HAP Insurance
Health Alliance PPO
HealthLink
HealthLink PPO
Humana
Choice Care PPO
Preferred PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO
Priority Health
Priority PPO

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Klein's experience treating your condition or procedure

Dr. Klein's Top Procedures and Conditions

Treatment Frequency
Lymphoma, Large-Cell
high
high

Treatment Frequency

Dr. Klein treats Lymphoma, Large-Cell more than 86% of his peers

Dr. Klein treats this condition more than 86% of his peers

Rating Includes other areas of care:

  • Lymphoma, Large Cell, Anaplastic
  • Lymphoma, Large-Cell, Immunoblastic
Reticulosarcoma
high
high

Treatment Frequency

Dr. Klein treats Reticulosarcoma more than 85% of his peers

Dr. Klein treats this condition more than 85% of his peers

Central Nervous System Lymphoma
high
high

Treatment Frequency

Dr. Klein treats Central Nervous System Lymphoma more than 84% of his peers

Dr. Klein treats this condition more than 84% of his peers

Dr. Klein's conditions and procedures:

  • Acute Leukemia
  • Acute Lymphocytic Leukemia
  • Acute Myeloid Leukemia
  • All Lymphoma
  • Anal and Rectal Cancer
  • Anal Disorders
  • Anemia
  • Antiphospholipid Syndrome (APS)
  • Autoimmune Diseases
  • Bladder Cancer
  • Bleeding Disorders
  • Blood Disorders
  • Bone Cancer
  • Bone Disorders
  • Bone Marrow Biopsy
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Brain Cancer
  • Brain Disorders
  • Breast Cancer
  • Breast Diseases
  • Burkitt's Lymphoma
  • Cancer
  • Central Nervous System Lymphoma
  • Cholangiocarcinoma
  • Chronic Lymphocytic Leukemia
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Deep Vein Thrombosis (DVT)
  • Esophageal Diseases
  • Gallbladder and Biliary Tract Cancer
  • Gastrointestinal Diseases
  • Graft vs Host Disease
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hemophilia
  • Hemophilia A
  • Hodgkin's Disease
  • HPC Transplantation (Stem Cell Transplant)
  • Hypercoagulable State
  • Immune Thrombocytopenic Purpura (ITP)
  • Kidney Cancer
  • Laryngeal Cancer
  • Larynx Conditions
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Macroglobulinemia (incl. Waldenstrom's )
  • Mantle Cell Lymphoma
  • Marginal Zone Lymphoma
  • Melanoma
  • Multiple Myeloma
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders
  • Neuroendocrine Tumors
  • Neutropenia
  • Nodular Lymphoma
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Osteosarcoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Plasmapheresis
  • Pleural Cancer
  • Polycythemia Rubra Vera
  • Primary Central Nervous System Lymphoma
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Prostate Cancer
  • Pulmonary Disease
  • Purpura
  • Reticulosarcoma
  • Retina Diseases
  • Salivary Gland Cancer
  • Secondary Malignancies
  • Skin Cancer
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Squamous Cell Carcinoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Thalassemia
  • Thoracentesis
  • Throat Cancer (Nasopharyngeal)
  • Thrombocytosis
  • Thrombosis
  • Tongue Cancer
  • Urinary Disorders
  • Vascular Disease
  • Venous Embolism and Thrombosis

About Me

Biography

Dr. Leonard Klein, MD is a hematology specialist in Niles, IL and has been practicing for 39 years. He graduated from University At Buffalo State University Of New York School Of Medicine in 1975 and specializes in hematology and oncology.

Specialties

  • Hematology
  • Oncology

Board Certifications

  • Hematology
  • Internal Medicine
  • Medical Oncology

Education

1980
City Hope National Med Center
Fellowship Hospital
1979
Barnes Jewish Hospital
Residency Hospital
1978
Parkland Memorial Hospital
Residency Hospital
1976
Parkland Memorial Hospital
Internship Hospital
1975
University At Buffalo State University Of New York School Of Medicine
Medical School
1980
1979
1978
1976
1975

Awards

Dr. Klein's Reviews

Likelihood to recommend Dr. Klein

4.1

Based on 9 reviews

5 Stars
77.77777777777777%
(7)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
22.22222222222222%
(2)

Leave a review

How likely are you to recommend
Dr. Klein?
(Select your rating)
Average Wait Time
  • 10 – 15 minutes
Dr. Klein's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

Be the first to leave a comment

How was your experience with Dr. Klein?

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Klein treats patients.

Learn more

Compare Providers

More providers who are similar to Dr. Klein

Show All Hematologists