Overview
Hollis Walker, MD, a hematologist and oncologist at Endeavor Health, specializes in diagnosing and treating cancer and blood disorders using a multidisciplinary approach. He combines evidence-based strategies with personalized medicine to support patients through every stage of care. Dr. Walker works closely with patients and their families to develop individualized treatment plans, focusing on safety, quality of life and long-term outcomes with compassion and respect.
Dr. Walker is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, Familial Colorectal Cancer, and Lung Cancer.
Dr. Walker is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 12 peer reviewed articles. Dr. Walker is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- MEDICARE MAPD
- MEDICARE SNP
Locations
177 E. Brush Hill Rd., Cancer Center, Elmhurst, IL 60126
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Jessica Altman is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois. Dr. Altman is highly rated in 17 conditions, according to our data. Her clinical expertise encompasses Acute Myeloid Leukemia (AML), Leukemia, Acute Promyelocytic Leukemia, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Altman is board certified in American Board Of Internal Medicine - Hematology (Certified). Dr. Altman is currently accepting new patients.
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Leonard Valentino is a Hematologist and an Oncologist practicing medicine in Chicago, Illinois. Dr. Valentino is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Hemophilia A, Blood Clots, Hemophilia B, and Hemophilic Arthropathy.
Frequently Asked Questions about Dr. Hollis W. Walker
How do I make an appointment with Dr. Hollis W. Walker?
You can book an appointment with Dr. Hollis W. Walker by calling their office at 630-646-2273. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Hollis W. Walker a top-rated expert for Small Cell Lung Cancer (SCLC)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Hollis W. Walker is classified as an Distinguished expert for Small Cell Lung Cancer (SCLC), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Hollis W. Walker specialize in?
While Dr. Hollis W. Walker is a Oncology, they have specific expertise in Small Cell Lung Cancer (SCLC), Pleuropulmonary Blastoma, and Familial Colorectal Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Hollis W. Walker participate in research or clinical trials?
Yes. Dr. Hollis W. Walker has published 12 articles and abstracts on conditions like Small Cell Lung Cancer (SCLC). You can view a list of Dr. Hollis W. Walker's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Hollis W. Walker accept my insurance?
Dr. Hollis W. Walker accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-646-2273 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Small Cell Lung Cancer (SCLC)Dr. Walker isDistinguished. Learn about Small Cell Lung Cancer (SCLC).
- Advanced
- ALK-Positive Non-Small Cell Lung Cancer
- Colorectal CancerDr. Walker isAdvanced. Learn about Colorectal Cancer.
- EGFR Positive Lung CancerDr. Walker isAdvanced. Learn about EGFR Positive Lung Cancer.
- Essential ThrombocythemiaDr. Walker isAdvanced. Learn about Essential Thrombocythemia.
- Familial Colorectal CancerDr. Walker isAdvanced. Learn about Familial Colorectal Cancer.
- Large-Cell Lung CarcinomaDr. Walker isAdvanced. Learn about Large-Cell Lung Carcinoma.
- Lung AdenocarcinomaDr. Walker isAdvanced. Learn about Lung Adenocarcinoma.
- Lung CancerDr. Walker isAdvanced. Learn about Lung Cancer.
- Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Multiple MyelomaDr. Walker isAdvanced. Learn about Multiple Myeloma.
- Non-Small Cell Lung Cancer (NSCLC)
- Paget Disease of the BreastDr. Walker isAdvanced. Learn about Paget Disease of the Breast.
- Pleuropulmonary BlastomaDr. Walker isAdvanced. Learn about Pleuropulmonary Blastoma.
- Schnitzler SyndromeDr. Walker isAdvanced. Learn about Schnitzler Syndrome.
- Squamous Cell Lung CarcinomaDr. Walker isAdvanced. Learn about Squamous Cell Lung Carcinoma.
- Stomach CancerDr. Walker isAdvanced. Learn about Stomach Cancer.
- ThrombocytopeniaDr. Walker isAdvanced. Learn about Thrombocytopenia.
- Experienced
- Acinic Cell Carcinoma of Salivary Glands
- Acquired AgranulocytosisDr. Walker isExperienced. Learn about Acquired Agranulocytosis.
- Acute Eosinophilic PneumoniaDr. Walker isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Adenoid Cystic CarcinomaDr. Walker isExperienced. Learn about Adenoid Cystic Carcinoma.
- Adult Immune ThrombocytopeniaDr. Walker isExperienced. Learn about Adult Immune Thrombocytopenia.
- AgranulocytosisDr. Walker isExperienced. Learn about Agranulocytosis.
- Anal CancerDr. Walker isExperienced. Learn about Anal Cancer.
- AnemiaDr. Walker isExperienced. Learn about Anemia.
- AngiosarcomaDr. Walker isExperienced. Learn about Angiosarcoma.
- Arterial EmbolismDr. Walker isExperienced. Learn about Arterial Embolism.
- Autoimmune Hemolytic AnemiaDr. Walker isExperienced. Learn about Autoimmune Hemolytic Anemia.
- B-Cell LymphomaDr. Walker isExperienced. Learn about B-Cell Lymphoma.
- Bladder CancerDr. Walker isExperienced. Learn about Bladder Cancer.
- Breast CancerDr. Walker isExperienced. Learn about Breast Cancer.
- Childhood Acute Myeloid LeukemiaDr. Walker isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Walker isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Chronic B-Cell Leukemia (CBCL)Dr. Walker isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Familial NeutropeniaDr. Walker isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Walker isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelogenous Leukemia (CML)Dr. Walker isExperienced. Learn about Chronic Myelogenous Leukemia (CML).
- Deep Vein ThrombosisDr. Walker isExperienced. Learn about Deep Vein Thrombosis.
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. Walker isExperienced. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- Epithelial-Myoepithelial CarcinomaDr. Walker isExperienced. Learn about Epithelial-Myoepithelial Carcinoma.
- Familial Pancreatic CancerDr. Walker isExperienced. Learn about Familial Pancreatic Cancer.
- Familial Prostate CancerDr. Walker isExperienced. Learn about Familial Prostate Cancer.
- Febrile NeutropeniaDr. Walker isExperienced. Learn about Febrile Neutropenia.
- Fibrolamellar CarcinomaDr. Walker isExperienced. Learn about Fibrolamellar Carcinoma.
- Follicular LymphomaDr. Walker isExperienced. Learn about Follicular Lymphoma.
- Gallbladder AdenocarcinomaDr. Walker isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Walker isExperienced. Learn about Gallbladder Cancer.
- Gastric LymphomaDr. Walker isExperienced. Learn about Gastric Lymphoma.
- Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency
- GTP Cyclohydrolase 1 DeficiencyDr. Walker isExperienced. Learn about GTP Cyclohydrolase 1 Deficiency.
- Hairy Cell Leukemia (HCL)Dr. Walker isExperienced. Learn about Hairy Cell Leukemia (HCL).
- Hemangioma Thrombocytopenia SyndromeDr. Walker isExperienced. Learn about Hemangioma Thrombocytopenia Syndrome.
- Hereditary Hemorrhagic TelangiectasiaDr. Walker isExperienced. Learn about Hereditary Hemorrhagic Telangiectasia.
- Heyde SyndromeDr. Walker isExperienced. Learn about Heyde Syndrome.
- Hypereosinophilic SyndromeDr. Walker isExperienced. Learn about Hypereosinophilic Syndrome.
- Idiopathic NeutropeniaDr. Walker isExperienced. Learn about Idiopathic Neutropenia.
- Immune Thrombocytopenic Purpura (ITP)Dr. Walker isExperienced. Learn about Immune Thrombocytopenic Purpura (ITP).
- Inflammatory Breast CancerDr. Walker isExperienced. Learn about Inflammatory Breast Cancer.
- Large-Cell Immunoblastic LymphomaDr. Walker isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- LeukocytosisDr. Walker isExperienced. Learn about Leukocytosis.
- Lymphofollicular HyperplasiaDr. Walker isExperienced. Learn about Lymphofollicular Hyperplasia.
- Lynch SyndromeDr. Walker isExperienced. Learn about Lynch Syndrome.
- MAGIC SyndromeDr. Walker isExperienced. Learn about MAGIC Syndrome.
- MalabsorptionDr. Walker isExperienced. Learn about Malabsorption.
- Mantle Cell Lymphoma (MCL)Dr. Walker isExperienced. Learn about Mantle Cell Lymphoma (MCL).
- Myelodysplastic Syndrome (MDS)Dr. Walker isExperienced. Learn about Myelodysplastic Syndrome (MDS).
- Myeloproliferative Neoplasms (MPN)Dr. Walker isExperienced. Learn about Myeloproliferative Neoplasms (MPN).
- Nasopharyngeal CarcinomaDr. Walker isExperienced. Learn about Nasopharyngeal Carcinoma.
- Neuroendocrine TumorDr. Walker isExperienced. Learn about Neuroendocrine Tumor.
- Non-Hodgkin LymphomaDr. Walker isExperienced. Learn about Non-Hodgkin Lymphoma.
- Ovarian CancerDr. Walker isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Walker isExperienced. Learn about Ovarian Carcinosarcoma.
- Pancreatic CancerDr. Walker isExperienced. Learn about Pancreatic Cancer.
- Philadelphia-Negative Chronic Myeloid Leukemia
- PlasmacytomaDr. Walker isExperienced. Learn about Plasmacytoma.
- Polycythemia VeraDr. Walker isExperienced. Learn about Polycythemia Vera.
- Polymorphous Low Grade AdenocarcinomaDr. Walker isExperienced. Learn about Polymorphous Low Grade Adenocarcinoma.
- Prostate CancerDr. Walker isExperienced. Learn about Prostate Cancer.
- Pseudocholinesterase DeficiencyDr. Walker isExperienced. Learn about Pseudocholinesterase Deficiency.
- Pseudomyxoma PeritoneiDr. Walker isExperienced. Learn about Pseudomyxoma Peritonei.
- Pulmonary EmbolismDr. Walker isExperienced. Learn about Pulmonary Embolism.
- ReticuloendotheliosisDr. Walker isExperienced. Learn about Reticuloendotheliosis.
- Richter SyndromeDr. Walker isExperienced. Learn about Richter Syndrome.
- Salivary Gland TumorsDr. Walker isExperienced. Learn about Salivary Gland Tumors.
- Sertoli-Leydig Cell TumorDr. Walker isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Sickle Cell DiseaseDr. Walker isExperienced. Learn about Sickle Cell Disease.
- Sideroblastic AnemiaDr. Walker isExperienced. Learn about Sideroblastic Anemia.
- Small Lymphocytic Lymphoma (SLL)Dr. Walker isExperienced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. Walker isExperienced. Learn about Smoldering Multiple Myeloma.
- SplenomegalyDr. Walker isExperienced. Learn about Splenomegaly.
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Testicular Yolk Sac TumorDr. Walker isExperienced. Learn about Testicular Yolk Sac Tumor.
- Thymic Epithelial TumorDr. Walker isExperienced. Learn about Thymic Epithelial Tumor.
- Tongue CancerDr. Walker isExperienced. Learn about Tongue Cancer.
- Urachal CancerDr. Walker isExperienced. Learn about Urachal Cancer.
- Urothelial CancerDr. Walker isExperienced. Learn about Urothelial Cancer.
- Virilizing Ovarian TumorDr. Walker isExperienced. Learn about Virilizing Ovarian Tumor.
- Von Willebrand Disease (VWD)Dr. Walker isExperienced. Learn about Von Willebrand Disease (VWD).