Giving Patients Strength
Margaret Potter is an Oncology Nurse at AdventHealth Cancer Institute Shawnee Mission. For the last 12 years, Margaret has shaved her head to raise awareness and funds for patients going through cancer treatment. According to Margaret, when her patients lose their hair, she sees it as “a badge of courage, strength and beauty.” Hear Margaret’s story and her personal experience and passion for oncology.

We’re More Than a Medical Team
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Physicians
Each of our oncology specialists — including medical oncologists, radiation oncologists and pathologists — is committed to finding answers for you and your family and setting you on a path to healing.
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Care Navigators
From scheduling appointments and coordinating details across your medical team to easing your mind about what’s to come, the care navigators at AdventHealth Cancer Institute Shawnee Mission will help you navigate every step of your journey.
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Supportive Care
Treating cancer goes beyond treating the disease. That’s why we offer a wide range of support and resources to strengthen your body, ease your mind and lift your spirits.
Our services include therapy to address any side effects from treatments. We also offer support groups, spiritual support and much more.
Meet Our Team Oncology and Hematology
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Simran Elder, MD
Oncologist and Hematologist
Medical Director, High Risk Breast ClinicHematology and Oncology, Medical Oncology
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Rakesh Gaur, MD, MPH, FACP
Oncologist and Hematologist
Hematology and Oncology
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M. Jameel Kyasa, MD
Oncologist and Hematologist
Hematology and Oncology
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Abdulraheem Qasem, MD
Oncologist and Hematologist
Hematology and Oncology
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Ali Shwaiki, MD
Oncologist and Hematologist
Hematology and Oncology
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Jordan Cunningham, APRN, FNP-C
Certified Nurse Practitioner
Hematology and Oncology
Gynecologic Oncology
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Lowell Byers, MD
Gynecologic Oncologist
Gynecologic Oncology
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Sara Lange, MD
Gynecologic Oncologist
Chair, Cancer CommitteeGynecologic Oncology
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Brenda Shoup, MD
Gynecologic Oncologist
Medical Director, Gynecologic OncologyGynecologic Oncology
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Alexa Byrd, APRN, FNP-C
Certified Nurse Practitioner
Gynecologic Oncology
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Niki Switzer, APRN, FNP-C
Certified Nurse Practitioner
Gynecologic Oncology
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Ragan VanLeeuwen, APRN, FNP-C
Certified Nurse Practitioner
Gynecologic Oncology
Breast Oncology
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Simran Elder, MD
Oncologist and Hematologist
Medical Director, High Risk Breast ClinicHematology and Oncology, Medical Oncology
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Kristine Freyaldenhoven, MD, FACS
General Surgeon
General Surgery
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Bettina Lowe, MD, FACS
General Surgeon
General Surgery
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Lesley Hofer, APRN, FNP-C, AOCNP
Advanced Oncology Nurse Practitioner, High Risk Breast Clinic
Oncology
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Spencer Eagan, MD
Breast Reconstruction
Ascentist Plastic SurgeryPlastic Surgery
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Heather Pena, MD
Breast Reconstruction
Ascentist Plastic SurgeryPlastic Surgery
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Paul J Leahy, MD
Breast Reconstruction
Monarch Plastic SurgeryPlastic Surgery, Hand Surgery
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Joseph Spaniol, MD
Breast Reconstruction
Monarch Plastic SurgeryPlastic Surgery
Radiation Oncology
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Bhaswanth Dhanireddy, MD
Radiation Oncologist
Medical Director, Radiation OncologyRadiation Oncology
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Alexis Schutz, MD
Radiation Oncologist
Radiation Oncology
Surgical Oncology
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Casey Hertzenberg, MD, FACS
Cardiothoracic Surgeon
Cardiovascular and Thoracic Surgery
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Jeremy Cravens, MD
Colorectal Surgeon
Colon and Rectal Surgery
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Kristine Freyaldenhoven, MD, FACS
General Surgeon
General Surgery
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Bettina Lowe, MD, FACS
General Surgeon
General Surgery
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Nicholas Wirtz, MD
Head and Neck Surgeon
Medical Director, Head and Neck ProgramOtolaryngology
Lung Oncology
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Brandon Bowers, MD
Pulmonologist and Critical Care
Medical Director, Lung CancerPulmonary Disease
Pathology
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Samuel K. Caughron, MD
Pathologist
Our Extended Care Team
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Liane Hower, BSN, RN, OCN
Head and Neck, GI Navigator
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DeeAnn Abke, MSN, RN, OCN
Breast Navigator
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Julie Day, MSN, RN, CPN
Genitourinary Navigator
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Molly Reynolds, PT, MSPT
Certified Oncology Physical Therapist
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Allison Denney, LMSW
Social Worker
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Tashena Deisch
Financial Navigator
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Vicki Finch
Financial Navigator
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Chrissy Roth
Financial Navigator
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Tiffany Summers
Financial Navigator