Matthew Douglas Armstrong

Dr. Matthew Armstrong is an oncology specialist who brings over two decades of experience to cancer care. He completed his medical education at the prestigious Mayo Clinic Alix School of Medicine, establishing a strong foundation in medical excellence. With 21 years of dedicated practice in oncology, Dr. Armstrong has developed deep expertise in treating various forms of cancer. He provides care in English for his patients.

Dr. Armstrong practices at Saint Francis Cancer Center in Tulsa, Oklahoma, and maintains affiliations with Saint Francis Hospital and Ascension Saint John Medical Center. His clinical focus includes treating breast cancer, including complex cases involving metastatic or recurrent disease and Paget disease of the breast. He performs infusion therapy to deliver targeted cancer treatments and utilizes diagnostic tools such as CT scans to monitor patient progress. Patients have given Dr. Armstrong an average rating of 4.5 out of 5, reflecting their confidence in his …compassionate cancer care.