About Hollis Walker, MD

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.

Care philosophy

My approach is centered on you as the patient. I want you and your family to know that I care deeply about your health and what you're going through. Cancer affects more than the body—it impacts every part of life. I’m here to guide you with compassion, from diagnosis through treatment and beyond. My goal is to provide a seamless, personalized care experience by working with a multidisciplinary team and focusing on dignity, autonomy and evidence-based care every step of the way.

Overview

  • Gender Male

Conditions treated (6)

  • Gastrointestinal cancer
  • Myeloproliferative disorders
  • Lymphoma
  • Pancreatic cancer
  • Colorectal cancer
  • Multiple myeloma
Endeavor Health Medical Group
177 E. Brush Hill Rd., Cancer Center
Elmhurst, IL 60126-5658
Medical School
  • 2010
    Case Western Reserve University
Residencies
  • 2013
    Internal Medicine
    University Hospital of Cleveland, Case Western Reserve University
Fellowships
  • 2016
    Hematology/Oncology
    University of Chicago - Pritzker School of Medicine
Board certifications
  • 2017
    Internal Medicine
    American Board of Internal Medicine
  • 2020
    Medical Oncology
    American Board of Internal Medicine
  • 2021
    Hematology
    American Board of Internal Medicine
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