Expertise in
10
conditions

Dr. Russell K. Pachynski

Oncology
Washington University
660 S Euclid Ave, 
Saint Louis, MO 
Clinical Trials:Currently Recruiting for 2 Trials
Accepting New Patients
Expertise in
10
conditions
Washington University
660 S Euclid Ave, 
Saint Louis, MO 

Overview

Russell Pachynski is an Oncologist practicing medicine in Saint Louis, Missouri.

Dr. Pachynski is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Prostate Cancer, Familial Prostate Cancer, Renal Cell Carcinoma (RCC), and Muscle Invasive Bladder Cancer.

He is actively involved in clinical research, co-authoring 76 peer reviewed articles and participating in 19 clinical trials. Dr. Pachynski is currently accepting new patients.

Specialties

Oncology

Licenses

Internal Medicine in MO

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Cox Health
  • EPO
  • PPO
Essence Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Home State Health
  • EPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 9 Less Insurance Carriers -

Locations

Washington University
660 S Euclid Ave, Saint Louis, MO 63110
Other Locations
The Siteman Cancer Center Medical Oncology
10 Barnes West Dr, Saint Louis, MO 63141

Additional Areas of Focus

Dr. Pachynski has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Metastatic Uveal Melanoma

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

19 Clinical Trials

An Open-Label Multi-Center Phase II Study of Neoadjuvant Atezolizumab-Based Combination Therapy in Men With Localized Prostate Cancer Prior to Radical Prostatectomy
An Open-Label Multi-Center Phase II Study of Neoadjuvant Atezolizumab-Based Combination Therapy in Men With Localized Prostate Cancer Prior to Radical Prostatectomy
Enrollment Status: Recruiting
Publish Date: June 04, 2026
Intervention Type: Drug
Study Drugs: Atezolizumab, Tocilizumab, Etrumadenant
Study Phase: Phase 2
Circulating Tumor DNA (ctDNA) for Early Treatment Response Assessment of Solid Tumors
Circulating Tumor DNA (ctDNA) for Early Treatment Response Assessment of Solid Tumors
Enrollment Status: Recruiting
Publish Date: February 20, 2026
A Phase 1, Multicenter, Open-Label, Dose-Escalation, and Dose-Expansion Study to Evaluate the Safety, Pharmacokinetics, and Anti-Tumor Activity of ARX517 as Monotherapy and in Combination With Androgen Receptor Pathway Inhibitors in Subjects With Metastatic Prostate Cancer
A Phase 1, Multicenter, Open-Label, Dose-Escalation, and Dose-Expansion Study to Evaluate the Safety, Pharmacokinetics, and Anti-Tumor Activity of ARX517 as Monotherapy and in Combination With Androgen Receptor Pathway Inhibitors in Subjects With Metastatic Prostate Cancer
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Drug
Study Drug: ARX517 Anti-PSMA AS269-Conjugated Monoclonal Antibody
Study Phase: Phase 1
A Phase 1 Dose Escalation Study To Assess Safety And Efficacy Of ADP-A2M4CD8 As Monotherapy Or In Combination With Either Nivolumab Or Pembrolizumab In HLA-A2+ Subjects With MAGE-A4 Positive Tumors (SURPASS)
A Phase 1 Dose Escalation Study To Assess Safety And Efficacy Of ADP-A2M4CD8 As Monotherapy Or In Combination With Either Nivolumab Or Pembrolizumab In HLA-A2+ Subjects With MAGE-A4 Positive Tumors (SURPASS)
Enrollment Status: Active_not_recruiting
Publish Date: August 12, 2026
Intervention Type: Genetic
Study Phase: Phase 1
Phase 1 Cell Dose Escalation Study to Assess the Safety and Tolerability of Genetically Engineered MAGE-A10ᶜ⁷⁹⁶T in HLA-A2+ Subjects With MAGE-A10 Positive Urothelial, Melanoma or Head and Neck Tumors
Phase 1 Cell Dose Escalation Study to Assess the Safety and Tolerability of Genetically Engineered MAGE-A10ᶜ⁷⁹⁶T in HLA-A2+ Subjects With MAGE-A10 Positive Urothelial, Melanoma or Head and Neck Tumors
Enrollment Status: Completed
Publish Date: February 04, 2026
Intervention Type: Genetic
Study Phase: Phase 1
A Phase 1b Clinical Trial of Cabozantinib and Abiraterone With Checkpoint Inhibitor Immunotherapy in Metastatic Hormone Sensitive Prostate Cancer (CABIOS Trial)
A Phase 1b Clinical Trial of Cabozantinib and Abiraterone With Checkpoint Inhibitor Immunotherapy in Metastatic Hormone Sensitive Prostate Cancer (CABIOS Trial)
Enrollment Status: Completed
Publish Date: November 12, 2025
Intervention Type: Drug, Procedure
Study Drugs: Cabozantinib, Nivolumab, Abiraterone, Prednisone
Study Phase: Phase 1
IMPACT: Immunotherapy in Patients With Metastatic Cancers and CDK12 Mutations
IMPACT: Immunotherapy in Patients With Metastatic Cancers and CDK12 Mutations
Enrollment Status: Completed
Publish Date: May 08, 2025
Intervention Type: Drug
Study Drugs: Nivolumab, Ipilimumab
Study Phase: Phase 2
A Single Arm, Multicenter, Phase 2 Trial to Evaluate the Efficacy of Lenvatinib (LEN) in Combination With Pembrolizumab (KEYtruda) in Subjects With Locally Advanced or Metastatic Non-clear Cell Renal Cell Carcinoma (The LENKYN Trial)
A Single Arm, Multicenter, Phase 2 Trial to Evaluate the Efficacy of Lenvatinib (LEN) in Combination With Pembrolizumab (KEYtruda) in Subjects With Locally Advanced or Metastatic Non-clear Cell Renal Cell Carcinoma (The LENKYN Trial)
Enrollment Status: Terminated
Publish Date: March 21, 2025
Intervention Type: Procedure, Drug
Study Drugs: Lenvatinib, Pembrolizumab
Study Phase: Phase 2
A Phase 2 Study of Ibrutinib as Neoadjuvant Therapy in Patients With Localized Prostate Cancer
A Phase 2 Study of Ibrutinib as Neoadjuvant Therapy in Patients With Localized Prostate Cancer
Enrollment Status: Completed
Publish Date: January 08, 2025
Intervention Type: Procedure, Drug
Study Drug: Ibrutinib
Study Phase: Phase 2
Immunotherapy With MK-3475 in Surgically Resectable Endometrial Carcinoma
Immunotherapy With MK-3475 in Surgically Resectable Endometrial Carcinoma
Enrollment Status: Completed
Publish Date: January 03, 2025
Intervention Type: Procedure, Drug, Radiation
Study Phase: Phase 1
View 8 Less Clinical Trials

76 Total Publications

Automating neoantigen selection for personalized cancer vaccine design.
Automating neoantigen selection for personalized cancer vaccine design.
Journal: medRxiv : the preprint server for health sciences
Published: July 10, 2026
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Frequently Asked Questions about Dr. Russell K. Pachynski

How do I make an appointment with Dr. Russell K. Pachynski?

You can book an appointment with Dr. Russell K. Pachynski by calling their office at 314-747-1171. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Russell K. Pachynski a top-rated expert for Prostate Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Russell K. Pachynski is classified as an Elite expert for Prostate Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Russell K. Pachynski specialize in?

While Dr. Russell K. Pachynski is a Oncology, they have specific expertise in Prostate Cancer, Familial Prostate Cancer, and Renal Cell Carcinoma (RCC). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.

Does Dr. Russell K. Pachynski participate in research or clinical trials?

Yes. Dr. Russell K. Pachynski has published 76 articles and abstracts on conditions like Prostate Cancer. You can view a list of Dr. Russell K. Pachynski's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Russell K. Pachynski accept my insurance?

Dr. Russell K. Pachynski accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 314-747-1171 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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