

Oncology
Russell Pachynski, MD
Associate Professor of Medicine, Division of Oncology, Washington University School of Medicine
Saint Louis, MO
Russell K. Pachynski, M.D., is an Associate Professor of Medicine in the Division of Oncology at Washington University School of Medicine and Siteman Cancer Center, where he joined the faculty in 2014. He earned his B.S. in Biology from Stanford University and his medical degree from the University of Wisconsin-Madison, and completed his internal medicine residency and oncology fellowship at Stanford University. Dr. Pachynski specializes in genitourinary oncology with an emphasis on prostate can
Credentials
Board Certifications
- American Board of Internal Medicine (Medical Oncology)
- American Board of Internal Medicine (Internal Medicine)
Education & Training
- Undergraduate: Stanford University (BS, Biology)
- Medical School: University of Wisconsin-Madison (MD)
- Residency: Stanford University (Internal Medicine, 2003-2006)
- Fellowship: Stanford University (Oncology, 2006-2010)
Peer Recognition
- Castle Connolly — Top Doctor
2025-2026 (2 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Medical Oncology
Conditions & Treatments
Prostate CancerCAR-T Cell TherapyImmunotherapyCancer GenomicsCancer SurvivorshipChemotherapyHematologic Malignancies
Practice Details
Hospital Affiliations
- Barnes-jewish St Peters Hospital
- Alton Memorial Hospital
- Barnes-jewish West County Hospital
- Barnes-Jewish West County Hospital