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Dr. Ghassan Zalzaleh, MD
Hematology & Oncology* Age 62
Dr. Ghassan Zalzaleh, MD
5.0 (1 Ratings)

Offers telehealth

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Dr. Ghassan Zalzaleh, MD is a Hematologist Oncologist in Orland Park, IL.
Dr. Ghassan Zalzaleh, MD
5.0 (1 Ratings)
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Dr. Ghassan Zalzaleh, MD

Hematology & Oncology* Age 62
Orland Park, IL
Accepting new patients

Offers telehealth

Dr. Ghassan Zalzaleh, MD is a Hematologist Oncologist in Orland Park, IL.

About

Dr. Ghassan Zalzaleh, MD is a Hematologist Oncologist in Orland Park, IL. Dr. Zalzaleh has experience treating conditions like Venous Embolism and Thrombosis and Neutropenia among other conditions at varying frequencies. Dr. Zalzaleh's office accepts new patients and telehealth appointments. Dr. Zalzaleh also speaks Arabic. Dr. Zalzaleh is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Hematologist Oncologists

Compare Dr. Zalzaleh with our nearby Hematologist Oncologists at Franciscan Health
These providers are on the medical staff of Franciscan Health
These providers are on the medical staff of Franciscan Health.
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Experience Check

Enter a condition or procedure
Venous Embolism and Thrombosis
Neutropenia
Biliary Tract Cancer
Venous Embolism and Thrombosis
Neutropenia
Biliary Tract Cancer
Chronic Lymphocytic Leukemia
Vitamin B12 Deficiency
Vitamin B Deficiency
Liver Cancer
Amyloidosis
Vitamin B12 Anemia
Deep Vein Thrombosis (DVT)
Polycythemia Rubra Vera
Hemophilia
Anal and Rectal Cancer
Kidney Cancer
Lung Cancer
Follicular Lymphoma Grade 1
Anemia
  • View other providers who treat Anemia
Bleeding Disorders
Non-Hodgkin's Lymphoma
Pancreatic Cancer
Colorectal Cancer
Coagulation Disorders
Breast Lump
Bone Cancer
Uterine Cancer
Thyroid Cancer
Metastatic Respiratory System Cancer
Leukocytosis
Pancytopenia
Liver Biopsy
Breast Cancer
Diffuse Large B-Cell Lymphoma
Bone Marrow Biopsy
Immune Thrombocytopenia
Peritoneal Cancer
Acquired Hemolytic Anemia
Primary Central Nervous System Lymphoma
Lymphocytopenia
Prostate Cancer
Myeloproliferative Disorders
Thrombocytosis
Follicular Lymphoma Grade 2
Small Intestine Cancer
Leukocytopenia
Skin Cancer
Osteosarcoma
Esophageal Cancer
Soft Tissue Sarcoma
Myelodysplastic Syndromes
Neuroendocrine Tumors
Brain Cancer
Monoclonal Gammopathy of Uncertain Significance
Multiple Myeloma
Squamous Cell Carcinoma of Skin
Melanoma
  • View other providers who treat Melanoma
Bladder Cancer
Acute Leukemia
Acute Lymphoid Leukemia
Acute Myeloid Leukemia
Acute Myeloid Leukemia Multilineage Dysplasia
Acute Myeloid Leukemia with 11q23 Abnormality
Acute Panmyelosis with Myelofibrosis
Acute Promyelocytic Leukemia
Adrenal Gland Cancer
Antiphospholipid Syndrome (APS)
Aortic Embolism and Thrombosis
Astrocytoma
Basal Cell Carcinoma
Benign Lung Neoplasms
Benign Mediastinal Tumor
Benign Neoplasm of Brain
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Breast Carcinoma
Burkitt's Lymphoma
Central Nervous System Lymphoma
Cervical Cancer
Chordoma
  • View other providers who treat Chordoma
Chronic Myeloid Leukemia (CML)
Chronic Myelomonocytic Leukemia
Diffuse Follicle Center Lymphoma
Diffuse Lymphoblastic Lymphoma
Ductal Carcinoma in Situ
Enzyme Disorder Anemia
Eye Cancer
Factor II Deficiency
Factor V Deficiency
Factor VII Deficiency
Factor X Deficiency
Factor XII Deficiency
Factor XIII Deficiency
Fallopian Tube Cancer
Follicular Lymphoma Grade 3
Follicular Lymphoma Grade 3B
Gallbladder and Biliary Tract Cancer
Gallbladder Cancer
Head and Neck Cancer
Hemochromatosis
Hemophilia A
Hereditary Sideroblastic Anemia
Hodgkin's Disease
Hypercoagulable State
Immune Thrombocytopenic Purpura (ITP)
Kaposi Sarcoma of Soft Tissue
Kaposi's Sarcoma
Langerhans Cell Histiocytosis
Laryngeal Cancer
Lobular Carcinoma
Lymphocytosis
Lymphoma
  • View other providers who treat Lymphoma
Lymphoma, Large-Cell
Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Male Breast Cancer
Male Breast Carcinoma
Malignant Pleura Secondary
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Mast Cell Diseases
Medulloblastoma
Metastatic Breast Cancer
Mycosis Fungoides
Nodular Lymphoma
Nodular Sclerosis Hodgkins Lymphoma
Oral Cancer
Ovarian Cancer
Pancreas Carcinoma
Paroxysmal Nocturnal Hemoglobinuria
Peripheral T-Cell Lymphoma
Pernicious Anemia
Pheochromocytoma
Pineal Region Tumors
Pituitary Gland Cancer
Pituitary Tumor
Pleura Cancer
Pleural Cancer
Primary Hypercoagulable State
Purpura
  • View other providers who treat Purpura
Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Refractory Anemia with Sideroblasts
Refractory Anemia without Sideroblasts
Reticulosarcoma
Schwannoma
Secondary Malignancies
Sickle Cell Disease
Sickle Cell Hemoglobin C Disease
Sickle Cell Hemoglobin SS Disease
Soft Tissue Sarcoma of Head, Face, and Neck
Stomach and Small Intestine Cancer
Stomach Cancer
Systemic Amyloidosis
T-Cell Prolymphocytic Leukemia
Testicular Cancer
Thalassemia
Thalassemia Minor
Throat Cancer (Nasopharyngeal)
Throat Cancer (Oropharyngeal)
Thymomas
  • View other providers who treat Thymomas
Tongue Cancer
Tonsil Cancer
Anemia and Iron Deficiency Screening
Biopsy of Breast
Bone Marrow Evaluation
Erythropoietin Test
Leukemia Diagnostic Evaluations
Lymphoma Evaluation
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Preferred PPO
    Choice Care PPO
  • First Health (Coventry Health Care) PPO
  • Choice Plus POS II
    Aetna
    Aetna HMO
  • MultiPlan PPO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Cigna HMO
    Open Access Plus
    Cigna PPO
    Cigna
  • National (BlueCard) PPO
  • Health Alliance PPO
  • Blue Card PPO

Locations

  1. 1 Office
    82 Orland Square Dr, Orland Park, IL 60462
  2. 2 Office
    10604 Southwest Hwy Ste 200, Chicago Ridge, IL 60415
  3. 3 Office
    19060 Everett Blvd Unit 112, Mokena, IL 60448

Patient Satisfaction

Likelihood to recommend Dr. Zalzaleh
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Oct 21, 2025
I always enjoy my visits with Dr. Z. Everyone is very nice and clearly explain everything and answer any questions. But I hope my need for frequent visits continues to get less frequent.
— Oct 21, 2025
See more reviews on Healthgrades
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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Zalzaleh?
Call now to make an appointment
(708) 342-1900

About Me

Languages Spoken
Arabic
Languages Spoken
Specialties*
Hematology & Oncology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Zalzaleh communicate via email?
37 users said yes.
Yes
(37)
No
(24)
Does Dr. Zalzaleh offer telehealth services or virtual visits?
39 users said yes.
Yes
(39)
No
(17)
Does Dr. Zalzaleh offer an online patient portal?
62 users said yes.
Yes
(62)
No
(8)
Does Dr. Zalzaleh have free onsite parking?
83 users said yes.
Yes
(83)
No
(2)
Does Dr. Zalzaleh offer weekend visits?
11 users said yes.
Yes
(11)
No
(39)
Does Dr. Zalzaleh offer evening visits?
20 users said yes.
Yes
(20)
No
(30)
Does Dr. Zalzaleh specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zalzaleh specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zalzaleh specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zalzaleh specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zalzaleh accept insurance?
No responses yet.
Yes
(0)
No
(0)

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. Ghassan Zalzaleh, MD. To arrange an appointment, call the number on Dr. Zalzaleh's profile.

Dr. Zalzaleh frequently treats the following conditions: Venous Embolism and Thrombosis and Neutropenia. See more on Sharecare.

Dr. Ghassan Zalzaleh, MD is affiliated with Advocate Christ Medical Center, Palos Community Hospital, Advocate South Suburban Hospital, OSF Little Company of Mary Medical Center and Silver Cross Hospital.

Yes, Dr. Ghassan Zalzaleh, MD holds board certification in Hematology and Medical Oncology.

Education
Board Certifications
  • Hematology 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.
Internship
  • Cook Co Hospital
    1993
Internship
Residency Hospital
  • Albany Memorial Hospital
    1996
Residency Hospital

Hospital Affiliations

  • Advocate Christ Medical Center

    4440 W 95th St, Oak Lawn, IL

  • Palos Community Hospital

    12251 S 80th Ave, Palos Heights, IL

  • Advocate South Suburban Hospital

    17800 Kedzie Ave, Hazel Crest, IL

  • OSF Little Company of Mary Medical Center

    2800 W 95th St, Evergreen Park, IL

  • Silver Cross Hospital

    1900 Silver Cross Blvd, New Lenox, IL

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