See All Hematologists in Chesterfield, MO
Dr. Mark Fesler, MD
Hematology & Oncology* Age 49
Dr. Mark Fesler, MD
5.0 (1 Ratings)

Offers telehealth

 
Dr. Mark Fesler, MD
5.0 (1 Ratings)

Dr. Mark Fesler, MD

Hematology & Oncology* Age 49
Chesterfield, MO
Accepting new patients
23 years of experience

Offers telehealth

 

Clinical Overview

Dr. Mark Fesler, MD works in Chesterfield, MO as a Hematologist Oncologist and has 23 years experience.

Dr. Fesler is board certified in Hematology and graduated from Saint Louis University School of Medicine in 2003. Dr. Fesler completed a residency at University of Colorado Health Science Center|University Of Colorado School Of Dentistry. Dr. Fesler has worked on more claims relating to Non-Hodgkin's Lymphoma, Cutaneous T-Cell Lymphoma, Osteosarcoma, Diffuse Large B-Cell Lymphoma, Macroglobulinemia (incl. Waldenstrom's ), Multiple Myeloma and Hypogammaglobulinemia than other providers in the area. At present, Dr. Fesler has received an average rating of 5.0 from patients and has been reviewed 1 times. Dr. Fesler is affiliated with St. Luke's Hospital. Dr. Fesler's office accepts new patients and has telehealth appointments. Dr. Fesler practices at St. Luke's Center for Cancer Care in Chesterfield, MO.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Insurance & Payment Information

* Please verify this information when scheduling an appointment.
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • Gold Blue Access-MO
    Preferred-Care Blue (KC) (Select Network)-MO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Health Alliance PPO
  • Cigna
  • Choice Plus POS II
    Aetna
  • United Healthcare
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Coventry Health Care
  • First Health (Coventry Health Care) PPO
  • MultiPlan PPO
  • Choice Care PPO

Office Locations

  1. 1 St. Luke's Center for Cancer Care
    232 S Woods Mill Rd, Chesterfield, MO 63017
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 16:30
    Saturday
    Closed
    Sunday
    Closed

Patient Experience & Satisfaction

Likelihood to recommend Dr. Fesler
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
May 06, 2026
Everything about Dr Fesler is Top Notch. Kind, caring, compassionate, knowledgeable, educated, and very humorous. Makes you feel you are his only patient , listens and explains everything ans never in a rushed tone.We are forever blessed to know Dr. Fesler.
— May 06, 2026
See more reviews on Healthgrades

Medical Expertise & Background

Specialties*
Medical Oncology
Blood & Marrow Transplant
Hematology & Oncology
Oncology
Hematology
Specialties*
  • *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

Common Patient Questions

Dr. Mark Fesler, MD accepts new patients on Medical News Today.

Dr. Fesler accepts telehealth appointments. Please call Dr. Fesler's office to make an appointment.

Dr. Fesler accepts Anthem Blue Cross Blue Shield, Blue Cross Blue Shield, Anthem, Curative, HAP Insurance, Cigna, Aetna, UnitedHealthCare, CareFirst Blue Cross Blue Shield, Coventry Health Care, First Health, MultiPlan and Humana as well as many others. See all of the insurances Dr. Fesler accepts here.

Dr. Fesler frequently sees patients for Non-Hodgkin's Lymphoma, Cutaneous T-Cell Lymphoma, Osteosarcoma, Diffuse Large B-Cell Lymphoma, Macroglobulinemia (incl. Waldenstrom's ), Multiple Myeloma and Hypogammaglobulinemia.

Dr. Fesler has a star rating of 5.0/5 and has been reviewed 1 times.

Dr. Fesler is board certified in Hematology.

Dr. Fesler has been practicing as a Hematologist Oncologist for 23 years.

Education & Credentials
Medical Education
  • Saint Louis University School of Medicine
    2003
Medical Education
Board Certifications
  • Hematology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • University of Colorado Health Science Center
    2004
Internship
Residency Hospital
  • University of Colorado Health Science Center|University Of Colorado School Of Dentistry
    2006
Residency Hospital
Fellowship Hospital
  • St Louis University
    2010
Fellowship Hospital
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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Fesler?
Call now to make an appointment
(314) 205-6737

Affiliated Hospitals & Medical Centers

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Preventive care can help identify current or future health and medical concerns before they become major.

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