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Dr. Leonard Klein, MD

Medical Oncology* Age 74
Dr. Leonard Klein, MD
4.3 (11 Ratings)
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Dr. Leonard Klein, MD is a Medical Oncologist in Niles, IL.
Dr. Leonard Klein, MD
4.3 (11 Ratings)
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Dr. Leonard Klein, MD

Medical Oncology* Age 74
Niles, IL
Accepting new patients
49 years of experience
Dr. Leonard Klein, MD is a Medical Oncologist in Niles, IL.

About

Dr. Klein graduated from New York State U, School of Medicine - Buffalo in 1975 and completed a residency at Barnes - Jewish Hospital|Barnes Jewish Hospital|Parkland Memorial Hospital.Dr. Leonard Klein, MD is a Medical Oncologist in Niles, IL and has 49 years experience. Dr. Klein currently practices at Practice and are affiliated with Advocate Lutheran General Hospital. At present, Dr. Klein received an average rating of 4.3/5 from patients and has been reviewed 11 times. Dr. Klein's office accepts new patients. Dr. Klein is board certified in Hematology and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Medical Oncologists

Compare Dr. Klein with our nearby Medical Oncologists at Mayo
These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.
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Experience Check

Enter a condition or procedure
Osteosarcoma
Primary Central Nervous System Lymphoma
Chronic Lymphocytic Leukemia
Primary Central Nervous System Lymphoma
Chronic Lymphocytic Leukemia
Osteosarcoma
Primary Central Nervous System Lymphoma
Chronic Lymphocytic Leukemia
Acute Leukemia
Anal and Rectal Cancer
Anemia
  • View other providers who treat Anemia
Bleeding Disorders
Breast Cancer
Coagulation Disorders
Colorectal Cancer
Diffuse Large B-Cell Lymphoma
Graft vs Host Disease
Leukocytosis
Liver Cancer
Myeloma
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Myeloproliferative Disorders
Neutropenia
Non-Hodgkin's Lymphoma
Pancytopenia
Retroperitoneum Cancer
Venous Embolism and Thrombosis
Bone Marrow Transplant
Acquired Hemolytic Anemia
Acute Lymphoid Leukemia
Acute Monocytic and Monoblastic Leukemia
Acute Myeloid Leukemia
Acute Myelomonocytic Leukemia
Adrenal Gland Cancer
Amyloidosis
Anaplastic Large Cell Lymphoma
Antiphospholipid Syndrome (APS)
Astrocytoma
Basal Cell Carcinoma
Benign Neoplasm of Brain
Biliary Tract Cancer
Bladder Cancer
Bone Cancer
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Cancer
Breast Carcinoma
Breast Lump
Central Nervous System Lymphoma
Cervical Cancer
Cholangiocarcinoma
Chordoma
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Chronic Myeloid Leukemia (CML)
Constitutional Aplastic Anemia
Deep Vein Thrombosis (DVT)
Ductal Carcinoma in Situ
Endocrine Gland Cancer
Esophageal Cancer
Ewing's Sarcoma
Extramedullary Plasmacytoma
Gallbladder and Biliary Tract Cancer
Gastrointestinal Malabsorption
Gynecologic Cancer
Head and Neck Cancer
Hemophilia
Hodgkin's Disease
Hypercoagulable State
Hypogammaglobulinemia
Hypothalamus Cancer
Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
Jejunum Cancer
Kidney Cancer
Leukocytopenia
Lobular Carcinoma
Lung Cancer
Lymphocytic-Depleted Hodgkins Lymphoma
Lymphoma
  • View other providers who treat Lymphoma
Lymphoma, Large-Cell
Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Male Breast Carcinoma
Malignant Bone Cancer of the Skull, Face, and Jaw
Malignant Mediastinal Tumor
Malignant Pituitary Gland Tumor
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Mediastinal B-Cell Lymphoma
Medulloblastoma
Melanoma
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Metastatic Respiratory System Cancer
Mycosis Fungoides
Myelodysplastic Syndromes
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Nose Cancer
Ovarian Cancer
Pancreatic Cancer
Peritoneal Cancer
Pheochromocytoma
Pineal Region Tumors
Pituitary Gland Cancer
Pituitary Tumor
Polycythemia Rubra Vera
Primary Hypercoagulable State
Prostate Cancer
Purpura
  • View other providers who treat Purpura
Reticulosarcoma
Schwannoma
Secondary Hypertension
Secondary Malignancies
Skin Cancer
Small Intestine Cancer
Soft Tissue Sarcoma
Squamous Cell Carcinoma of Skin
Stomach and Small Intestine Cancer
Stomach Cancer
Testicular Cancer
Thalassemia
Thalassemia Minor
Throat Cancer (Nasopharyngeal)
Thrombocytosis
Thyroid Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Urinary Tract Cancer
Uterine Cancer
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin K Deficiency
Anemia and Iron Deficiency Screening
Bone Marrow Biopsy
Cancer Screening
Erythropoietin Test
HPC Transplantation (Stem Cell Transplant)
Oral Cancer Screening
Skin Screenings
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna
  • HFN
  • First Health (Coventry Health Care) PPO
  • Humana
  • National (BlueCard) PPO
  • Preferred Network Access
  • Cigna
  • MultiPlan PPO
  • Medicare
  • Galaxy Health Network
  • Health Alliance PPO
  • HealthyBlue Advantage
  • Three Rivers Provider Network
  • National Provider Network
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • HealthLink

Locations

  1. 1 Illinois Cancer Specialists
    8915 W Golf Rd, Niles, IL 60714
    Monday
    08:30 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 17:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 17:00
  2. 2 Office
    25070 Network Pl, Chicago, IL 60673

Patient Satisfaction

Likelihood to recommend Dr. Klein
4.3
Based on 11 Reviews
5 Stars (9)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Jan 19, 2024
I had Hodgkins lymphoma and he gave me top notch health care! He cured my condition! I received the best care from him and his nurses!!! Leanne B. was the very best nurse ever! Thanks you, Dr. Klein!
Karen Brodnan — Jan 19, 2024
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Photo: Dr. Leonard Klein, MD
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Dr. Klein's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Klein

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Medical Oncology
Hematology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • New York State U, School of Medicine - Buffalo
    1975
Medical Education

Board Certifications

Board Certifications
  • Hematology, Internal Medicine and Medical Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Barnes - Jewish Hospital|Barnes Jewish Hospital|Parkland Memorial Hospital
    1979
Residency Hospital

Fellowship

Fellowship Hospital
  • City Hope National Medical Center|City Hope Natl Med Center
    1980
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Leonard Klein, MD. To arrange an appointment, call the number on Dr. Klein's profile.

Dr. Leonard Klein, MD is affiliated with Advocate Lutheran General Hospital.

Yes, Dr. Leonard Klein, MD holds board certification in Hematology, Internal Medicine and Medical Oncology.

Hospital Affiliations

  • Advocate Lutheran General Hospital

    1775 Dempster St, Park Ridge, IL