Tanner Johanns, MD

Dr. Tanner Johanns, MD, PhD, is a medical oncologist at Washington University School of Medicine in St. Louis and the Siteman Cancer Center, specializing in immunotherapy clinical trials, primary brain tumors and brain metastases, melanoma, and Merkel cell carcinoma. He graduated with honors from the University of Minnesota Medical School (2012) and completed residency in Internal Medicine and fellowship in Hematology and Medical Oncology at Washington University/Barnes-Jewish Hospital. He recei