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Z. Jayson Yang, MD

Z. Jayson Yang, MD

Medical Oncology / Hematology

Cancer Care Center of Decatur
Pana Community Hospital Medical Mall

Dr. Z. Jayson Yang, medical oncologist/hematologist, joined Cancer Care Specialists of Illinois in February 2023. Dr. Yang primarily sees patients at the Cancer Care Center of Decatur and at CCSI’s clinic at Pana Community Hospital.

Dr. Yang received his medical degree from the University College Dublin School of Medicine, National University of Ireland in 2010. He went on to complete postgraduate research in cancer therapeutics/prevention at Mayo Clinic in Rochester, Minnesota. Dr. Yang completed his Internal Medicine Residency at the University of Pittsburgh Medical Center in Pittsburgh, Pennsylvania. He subsequently completed a Fellowship in Medical Oncology at Ohio State University in Columbus, Ohio. Prior to joining CCSI, Dr. Yang was in clinical practice in Kansas City, Missouri.

Dr. Yang is board certified in Internal Medicine and Medical Oncology. He is a member of the American Society of Clinical Oncology (ASCO) and American Society of Hematology (ASH).

Dr. Yang has interests in a broad range of oncological disease groups that leverages on multi-disciplinary care. He is excited about ongoing progress in biomarker based therapies to include targeted agents and immunotherapy that are complementary to conventional chemotherapy approaches. He also enjoys nature, all types of cuisine and spending time with his wife and their English setters and Rottweiler.


Hematology/Medical Oncology FellowshipOhio State University, Columbus, OH, 2016

Internal Medicine ResidencyUniversity of Pittsburgh Medical Center, Pittsburgh, PA, 2014

Postgraduate Research/Cancer Prevention & TherapeuticsMayo Clinic, Rochester, MN, 2011

EducationM.D., University College Dublin, National University of Ireland, Dublin, 2010

CertificationsMedical Oncology – American Board of Internal Medicine
Internal Medicine – American Board of Internal Medicine

MembershipsAmerican Society of Clinical Oncology (ASCO)
American Society of Hematology (ASH)



Cancer Care Center of DecaturCancer Care Center of Decatur
Cancer Care Specialists of IL
210 W. McKinley Ave., Suite 1
Decatur, IL 62526
Phone: (217) 876-6600
Fax: (217) 876-6606

Hours: M – F, 8:00 am – 4:30 pm

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Pana Community Hospital Medical Mall
101 E. Ninth, Suite 1
Pana, IL 62557
Phone: (217) 562-2131
Fax: (217) 562-6271
Hours: Thursday, 7:00 am – 3:00 pm

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