Expertise in
1
conditions

Dr. Peter J. Oppelt

Hematology
Physician Groups LC
150 Entrance Way, 
Saint Peters, MO 
Clinical Trials:Currently Recruiting for 1 Trial
Accepting New Patients
Offers Telehealth
Expertise in
1
conditions
Physician Groups LC
150 Entrance Way, 
Saint Peters, MO 

Overview

Peter Oppelt is a Hematologist practicing medicine in Saint Peters, Missouri.

Dr. Oppelt is highly rated in 1 condition, according to our data. His clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Agranulocytosis, Gastroesophageal Junction Cancer, Febrile Neutropenia, and Gastrostomy.

He is actively involved in clinical research, co-authoring 62 peer reviewed articles and participating in 41 clinical trials. Dr. Oppelt is currently accepting new patients.

Specialties

Hematology

Licenses

Internal Medicine in MO

Hospital Affiliations

Barnes-Jewish St Peters Hospital
Barnes-Jewish West County Hospital
Barnes Jewish Hospital
Progress West Hospital
Memorial Hospital

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
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Cox Health
  • EPO
  • PPO
Essence Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Physician Groups LC
150 Entrance Way, Saint Peters, MO 63376
Other Locations
The Siteman Cancer Center Medical Oncology
10 Barnes West Dr, Saint Louis, MO 63141

Additional Areas of Focus

Dr. Oppelt 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.

41 Clinical Trials

Phase I/II Study of Epacadostat (INCB024360) Added to Preoperative Chemoradiation in Patients With Locally Advanced Rectal Cancer
Phase I/II Study of Epacadostat (INCB024360) Added to Preoperative Chemoradiation in Patients With Locally Advanced Rectal Cancer
Enrollment Status: Recruiting
Publish Date: February 11, 2026
Intervention Type: Radiation, Drug
Study Phase: Phase 1/Phase 2
Phase 2 Single Arm Trial of Cisplatin, Nab-Paclitaxel, and Cetuximab (CACTUX) in Patients With Incurable Head and Neck Squamous Cell Carcinoma (HNSCC)
Phase 2 Single Arm Trial of Cisplatin, Nab-Paclitaxel, and Cetuximab (CACTUX) in Patients With Incurable Head and Neck Squamous Cell Carcinoma (HNSCC)
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Drug, Biological
Study Drugs: Nab-Paclitaxel, Cisplatin, Carboplatin, Cetuximab
Study Phase: Phase 2
A Prospective Phase I and II Trial of Ramucirumab + Pembrolizumab in Patients With Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma
A Prospective Phase I and II Trial of Ramucirumab + Pembrolizumab in Patients With Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma
Enrollment Status: Completed
Publish Date: August 17, 2026
Intervention Type: Drug
Study Drugs: Ramucirumab, Pembrolizumab
Study Phase: Phase 1/Phase 2
Phase Ib/II Study to Evaluate Safety and Tolerability of Neoadjuvant Nivolumab and Chemotherapy in Patients With Localized Triple-negative Breast Cancer
Phase Ib/II Study to Evaluate Safety and Tolerability of Neoadjuvant Nivolumab and Chemotherapy in Patients With Localized Triple-negative Breast Cancer
Enrollment Status: Terminated
Publish Date: July 09, 2026
Intervention Type: Drug, Procedure, Biological
Study Drugs: Paclitaxel, Carboplatin, Nivolumab, Cabiralizumab
Study Phase: Phase 1/Phase 2
Nab-Paclitaxel in Combination With Nivolumab to Treat Recurrent or Metastatic Head and Neck Squamous-Cell Carcinoma That Progressed on a PD-1 or PD-L1 Inhibitor: A Single-Arm, Phase 2 Trial
Nab-Paclitaxel in Combination With Nivolumab to Treat Recurrent or Metastatic Head and Neck Squamous-Cell Carcinoma That Progressed on a PD-1 or PD-L1 Inhibitor: A Single-Arm, Phase 2 Trial
Enrollment Status: Active_not_recruiting
Publish Date: July 06, 2026
Intervention Type: Drug
Study Drugs: Nab-paclitaxel, Nivolumab
Study Phase: Phase 2
A Pilot Study to Evaluate the Safety and Efficacy of Zimberelimab (AB122) in Combination With Domvanalimab (AB154) and Etrumadenant (AB928) in Patients With Previously Treated Non-Small Cell Lung Cancer
A Pilot Study to Evaluate the Safety and Efficacy of Zimberelimab (AB122) in Combination With Domvanalimab (AB154) and Etrumadenant (AB928) in Patients With Previously Treated Non-Small Cell Lung Cancer
Enrollment Status: Active_not_recruiting
Publish Date: June 08, 2026
Intervention Type: Drug
Study Drugs: Zimberelimab, Domvanalimab, Etrumadenant
Study Phase: Phase 2
Los Tres Paso Trial: Step One - Neoadjuvant Palbociclib Monotherapy, Step Two - Concurrent Chemoradiation Therapy, and Step Three - Adjuvant Palbociclib Monotherapy in Patients With p16INK4a Negative, HPV-Unrelated Head and Neck Squamous Cell Carcinoma
Los Tres Paso Trial: Step One - Neoadjuvant Palbociclib Monotherapy, Step Two - Concurrent Chemoradiation Therapy, and Step Three - Adjuvant Palbociclib Monotherapy in Patients With p16INK4a Negative, HPV-Unrelated Head and Neck Squamous Cell Carcinoma
Enrollment Status: Active_not_recruiting
Publish Date: April 21, 2026
Intervention Type: Drug, Procedure, Radiation
Study Drugs: Palbociclib, Cetuximab, Cisplatin
Study Phase: Phase 2
Phase II Trial of Surgery Followed by Risk-Directed Post-Operative Adjuvant Therapy for HPV-Related Oropharynx Squamous Cell Carcinoma: The Minimalist Trial (MINT)
Phase II Trial of Surgery Followed by Risk-Directed Post-Operative Adjuvant Therapy for HPV-Related Oropharynx Squamous Cell Carcinoma: The Minimalist Trial (MINT)
Enrollment Status: Completed
Publish Date: April 21, 2026
Intervention Type: Other, Drug, Radiation, Procedure
Study Drug: Cisplatin
Study Phase: Phase 2
A Pilot Study Combining Pembrolizumab With Locally Delivered Radiation Therapy for the Treatment of Metastatic Esophageal Cancers
A Pilot Study Combining Pembrolizumab With Locally Delivered Radiation Therapy for the Treatment of Metastatic Esophageal Cancers
Enrollment Status: Completed
Publish Date: March 18, 2026
Intervention Type: Radiation, Drug
Study Drug: Pembrolizumab
Study Phase: Phase 1
Phase II Trial of Mitomycin C in Patients With Incurable p16 Positive Oropharyngeal and p16 Negative Head and Neck Squamous Cell Carcinoma (HNSCC) Resistant to Standard Therapies
Phase II Trial of Mitomycin C in Patients With Incurable p16 Positive Oropharyngeal and p16 Negative Head and Neck Squamous Cell Carcinoma (HNSCC) Resistant to Standard Therapies
Enrollment Status: Completed
Publish Date: November 18, 2025
Intervention Type: Drug
Study Drugs: Mitomycin C, Pegfilgrastim
Study Phase: Phase 2
View 9 Less Clinical Trials

62 Total Publications

High-avidity TCR signaling induces a distinct KLR-positive exhaustion state in human tumor-infiltrating CD8 T cells associated with immunotherapy response.
High-avidity TCR signaling induces a distinct KLR-positive exhaustion state in human tumor-infiltrating CD8 T cells associated with immunotherapy response.
Journal: bioRxiv : the preprint server for biology
Published: June 12, 2026
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Frequently Asked Questions about Dr. Peter J. Oppelt

How do I make an appointment with Dr. Peter J. Oppelt?

You can book an appointment with Dr. Peter J. Oppelt by calling their office at 636-916-9920. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Peter J. Oppelt a top-rated expert for ALK-Positive Non-Small Cell Lung Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Peter J. Oppelt is classified as an Advanced expert for ALK-Positive Non-Small Cell Lung 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. Peter J. Oppelt specialize in?

While Dr. Peter J. Oppelt is a Hematology, they have specific expertise in ALK-Positive Non-Small Cell Lung Cancer, Agranulocytosis, and Gastroesophageal Junction Cancer. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Peter J. Oppelt participate in research or clinical trials?

Yes. Dr. Peter J. Oppelt has published 62 articles and abstracts on conditions like ALK-Positive Non-Small Cell Lung Cancer. You can view a list of Dr. Peter J. Oppelt's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Peter J. Oppelt accept my insurance?

Dr. Peter J. Oppelt accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 636-916-9920 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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