Dr. Matthew D. Armstrong

Jihad Khattab is a Hematologist and an Oncologist practicing medicine in Tulsa, Oklahoma. Dr. Khattab is highly rated in 45 conditions, according to our data. His clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and EGFR Positive Lung Cancer. Dr. Khattab is currently accepting new patients.

Muhammad Janjua is a Hematologist and an Oncologist practicing medicine in Tulsa, Oklahoma. Dr. Janjua is highly rated in 48 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Familial Pancreatic Cancer, Aplastic Anemia, Immune Thrombocytopenic Purpura (ITP), and Bone Marrow Aspiration. Dr. Janjua is currently accepting new patients.

Christopher M. Manus, MD, is an independent medical oncologist and hematologist at Ascension St. John in Bartlesville, Oklahoma. Dr. Manus diagnoses and treats adults with cancer and focuses on managing care during and after chemotherapy, radiation therapy and surgery. Every appointment with Dr. Manus starts with a conversation. He takes the time to answer all your questions — big and small. Dr. Manus is highly rated in 77 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Lynch Syndrome, Familial Colorectal Cancer, and Paget Disease of the Breast. Dr. Manus is board certified in The American Board Of Internal Medicine - Hematology, The American Board Of Internal Medicine - Hospice And Palliative Medicine, The American Board Of Internal Medicine - Medical Oncology, and The American Board Of Internal Medicine - Internal Medicine. Dr. Manus is currently accepting new patients.