
Nathan Shumway, D.O., FACP
Medical Oncology, Hematology
18707 Hardy Oak Blvd., Suite 320
San Antonio, TX 78258


Overview
About
Nathan Shumway, D.O., FACP, is board certified in hematology and medical oncology. He has a demonstrated history of working in federal, community, academic, and private healthcare sectors. His expertise is in internal medicine and clinical research, with an emphasis on breast cancer immunotherapy, colon cancer, and benign hematology. Dr. Shumway’s research interests are breast cancer immunotherapy, colorectal cancer, benign hematology, and medical education.
Dr. Shumway’s personal experiences helped him bridge the gap between clinical excellence and healthcare leadership. He served 15 years in the U.S. Army Medical Corps, with extensive experience in oncology. Through that experience, he has seen firsthand how medicine alone isn’t enough to drive change. Today, as a physician-leader, he focuses on advancing cancer care through evidence-based treatment strategies, physician education, and healthcare innovation. His mission is simple: ensure that doctors are not only great clinicians, but also effective decision-makers shaping the future of medicine.
Experience
Education
Fellowship in Hematology and Medical Oncology (2008)
San Antonio Uniformed Services Health Education Consortium, Brooke Army Medical Center, San Antonio, TX
Residency in Internal Medicine
Walter Reed Army Medical Center, Washington, D.C.
Internship in Internal Medicine
Walter Reed Army Medical Center, Washington, D.C.
Doctorate of Osteopathic Medicine
Western University of Health Sciences, College of Osteopathic Medicine of the Pacific, Pomona, CA
Conditions
Anemia
Breast Cancer
Chronic Lymphocytic Leukemia
Colon Cancer
Colon & Rectal Cancer
Esophageal Cancer
Chronic Myeloid Leukemia
Gastric Cancer
Hodgkin Lymphoma
Kidney Cancer
Lung Cancer
Liver Cancer
Melanoma
Metastatic Breast Cancer
Multiple Myeloma
Myelodysplastic Syndrome
Myeloproliferative Neoplasms (MPN)
Lymphoma
Pancreatic Cancer
Prostate Cancer
Stomach Cancer
Testicular Cancer
Services
High Risk Surveillance and Prevention
Precision Medicine
Chemotherapy
Hormone Therapy
Immunotherapy
Infusion Therapy
Second Opinion Consultation
Locations
Locations