Dr. Yelena Krijanovski is board certified in medical oncology and hematology, and currently practices with Sutter Health in Vallejo and Fairfield. Dr. Krijanovski completed medical school at Russian State Medical University and residency at St. Joseph Mercy Oakland Hospital. She completed a fellowship in Pediatric Hematology, Oncology, and Bone Marrow Transplantation at Moscow City Children's Hospital and a fellowship in Hematology and Medical Oncology at University of Michigan Medical Center.