Dr. Thomas Showalter

Michael Keefer is an Oncologist practicing medicine in Oklahoma City, Oklahoma. Dr. Keefer is highly rated in 87 conditions, according to our data. His clinical expertise encompasses Chondrosarcoma, Osteosarcoma, Paget Disease of the Breast, Breast Cancer, and Bone Marrow Aspiration.

Board certified in both medical oncology and internal medicine, Aleda Toma, MD is a member of Cancer Specialists of Oklahoma, a part of SSM Health St. Anthony. She cares for patients in north Oklahoma City and surrounding areas, as well as Shawnee, Okla. Dr. Toma is highly rated in 57 conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Colorectal Cancer, and Familial Colorectal Cancer. Dr. Toma is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine/Medical Oncology , Drug Enforcement Administration , Oklahoma Bureau Of Narcotics And Dangerous Drugs , and Oklahoma State Board Of Medical Licensure & Supervision.

Brian Geister is an Oncologist practicing medicine in Oklahoma City, Oklahoma. Dr. Geister is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma.