To make an appointment, call 314-747-7222.
Toll free: 800-600-3606
Washington University board-certified cancer specialists at Siteman Cancer Center collaborate with other Washington University specialists and the dedicated resources of Barnes-Jewish Hospital to provide the highest quality of care for patients with cancer.
Cancer is many diseases – 80 or more – each with its own characteristics, treatment modality and outcome. Only highly specialized, individualized treatment plans work effectively, and our oncologists are experts in the medical management of a wide range of cancer types.
Washington University cancer specialists treat:
- Bladder cancer
- Bone and joint cancer
- Brain and spinal cord cancer
- Breast cancer
- Cervical cancer
- Colon and rectal cancer
- Endometrial cancer
- Esophageal cancer
- Eye cancer
- Gastrointestinal (GI) cancer
- Head and neck cancer
- Kidney cancer
- Liver cancer
- Lung cancer
- Lymphoma
- Multiple myeloma
- Ovarian cancer
- Pancreatic cancer
- Pediatric cancer
- Prostate cancer
- Skin cancer
- Soft-tissue sarcoma
- Testicular cancer
- Thyroid cancer
In addition to the multi-specialty physician treatment team, each patient has the benefit of a designated multidisciplinary team of advanced practice nurses, oncology nurses, social workers, psychologists, psychiatrists, dietitians, home health and hospice specialists. Together with the resources of Barnes-Jewish hospitals, we provide compassionate and supportive care to our patients.
Andrew A. Davis, MD
Cancer (Oncology)
Medical Oncology
Locations:
Gary C. Werths Building at Siteman Cancer Center
Siteman Cancer Center – North County
Faisal Fa’ak, MD
Cancer (Oncology)
Medical Oncology
Locations:
Gary C. Werths Building at Siteman Cancer Center
Siteman Cancer Center – North County
Mary Ellen Flanagan, NP
Cancer (Oncology)
Medical Oncology
Locations:
Siteman Cancer Center – South County
Center for Advanced Medicine Siteman Cancer Center
Ashley Frith, MD
Cancer (Oncology)
Medical Oncology
Locations:
Siteman Cancer Center – South County
Siteman Cancer Center – Barnes-Jewish St. Peters Hospital
Alfred O. Greco, MD
Cancer (Oncology)
Medical Oncology
Locations:
Alton Memorial Hospital – Medical Office Building B
Patrick Michael Grierson, MD, PhD
Cancer (Oncology)
Medical Oncology
Locations:
Gary C. Werths Building at Siteman Cancer Center
Siteman Cancer Center – South County
Melissa Amy Grizzle, FNP-BC
Medical Oncology
Locations:
Center for Advanced Medicine Siteman Cancer Center
Barnes-Jewish West County Hospital – Siteman Cancer Center Medical Office Building 2
Siteman Cancer Center – North County
Olivia Hasselfeld, PA-C
Cancer (Oncology)
Medical Oncology
Locations:
Siteman Cancer Center – North County
Siteman Cancer Center – Barnes-Jewish St. Peters Hospital
Brett Herzog, MD, PhD
Cancer (Oncology)
Medical Oncology
Locations:
Memorial Hospital Shiloh – Siteman Cancer Center, Medical Office Building 2