Expertise in
21
conditions

Dr. Mark L. Sundermeyer

Hematology | Oncology
Washington University
660 S Euclid Ave, 
Saint Louis, MO 
Accepting New Patients
Offers Telehealth
Expertise in
21
conditions
Washington University
660 S Euclid Ave, 
Saint Louis, MO 

Overview

Mark Sundermeyer is a Hematologist and an Oncologist practicing medicine in Saint Louis, Missouri.

Dr. Sundermeyer is highly rated in 21 conditions, according to our data. His clinical expertise encompasses Non-Small Cell Lung Cancer (NSCLC), EGFR Positive Lung Cancer, Large-Cell Lung Carcinoma, and ALK-Positive Non-Small Cell Lung Cancer.

He is actively involved in clinical research, co-authoring 4 peer reviewed articles and participating in 1 clinical trial. Dr. Sundermeyer is currently accepting new patients.

Specialties

Hematology
Oncology

Licenses

Internal Medicine in MO

Hospital Affiliations

Missouri Baptist Medical Center
Barnes-Jewish West County Hospital
Barnes Jewish Hospital
Christian Hospital Northeast
Parkland Health Center

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
BridgeSpan
  • EPO
  • HMO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Cox Health
  • EPO
  • PPO
Dean Health
  • EPO
  • HMO
  • POS
  • 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
Moda Health
  • EPO
  • PPO
Premera
  • EPO
  • PPO
Prominence Health
  • EPO
  • PPO
Regence
  • EPO
  • PPO
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 17 Less Insurance Carriers -

Locations

Washington University
660 S Euclid Ave, Saint Louis, MO 63110
Other Locations
Washington University School of Medicine
4921 Parkview Pl, Saint Louis, MO 63110

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.

1 Clinical Trials

Genetic Evaluation of Men (GEM)
Genetic Evaluation of Men (GEM)
Enrollment Status: Terminated
Publish Date: April 29, 2025
Intervention Type: Other

4 Total Publications

Evaluating Interim Progression: First Posttherapy 177Lu-PSMA SPECT/CT Relative to Baseline PSMA PET/CT.
Evaluating Interim Progression: First Posttherapy 177Lu-PSMA SPECT/CT Relative to Baseline PSMA PET/CT.
Journal: Journal of nuclear medicine : official publication, Society of Nuclear Medicine
Published: March 22, 2026
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Frequently Asked Questions about Dr. Mark L. Sundermeyer

How do I make an appointment with Dr. Mark L. Sundermeyer?

You can book an appointment with Dr. Mark L. Sundermeyer by calling their office at 314-362-1291. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark L. Sundermeyer a top-rated expert for Non-Small Cell Lung Cancer (NSCLC)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark L. Sundermeyer is classified as an Advanced expert for Non-Small Cell Lung Cancer (NSCLC), 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. Mark L. Sundermeyer specialize in?

While Dr. Mark L. Sundermeyer is a Hematology, they have specific expertise in Non-Small Cell Lung Cancer (NSCLC), EGFR Positive Lung Cancer, and Large-Cell Lung Carcinoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Mark L. Sundermeyer participate in research or clinical trials?

Yes. Dr. Mark L. Sundermeyer has published 4 articles and abstracts on conditions like Non-Small Cell Lung Cancer (NSCLC). You can view a list of Dr. Mark L. Sundermeyer's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Mark L. Sundermeyer accept my insurance?

Dr. Mark L. Sundermeyer accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 314-362-1291 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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