Expertise in
93
conditions

Dr. Mark R. Fesen

Hematology | Oncology
204 Cleveland St, 
Great Bend, KS 
Accepting New Patients
Offers Telehealth
Expertise in
93
conditions
204 Cleveland St, 
Great Bend, KS 

Overview

Mark Fesen is a Hematologist and an Oncologist practicing medicine in Great Bend, Kansas.

Dr. Fesen is highly rated in 93 conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), and Colorectal Cancer.

Dr. Fesen is board certified in The American Board Of Internal Medicine - Medical Oncology and The American Board Of Internal Medicine - Internal Medicine. He is actively involved in clinical research, co-authoring 2 peer reviewed articles. Dr. Fesen is currently accepting new patients.

Specialties

Hematology
Oncology

Licenses

Internal Medicine in KS

Board Certifications

The American Board Of Internal Medicine - Medical Oncology
The American Board Of Internal Medicine - Internal Medicine

Fellowships

National Cancer Institute

Hospital Affiliations

Hospital District #1 Of Rice County
Clara Barton Hospital
Rush County Memorial Hospital
Pawnee Valley Community Hospital
University Of Ks Hlth System Great Bend Campus
Ascension Via Christi St. Francis
Ascension Via Christi St. Joseph
Ascension Via Christi St. Teresa

Languages Spoken

English
American Sign Language
Spanish

Gender

Male

Insurance

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

Find your insurance
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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
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
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
Medica
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Sunflower Health Plan
  • HMO
  • MANAGED MEDICAID PLAN
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 8 Less Insurance Carriers -

Locations

Central Care Cancer Center
204 Cleveland St, Great Bend, KS 67530

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.

2 Total Publications

Real-world treatment patterns of patients with large B-cell lymphoma over time and into a post-CAR T approval era.
Real-world treatment patterns of patients with large B-cell lymphoma over time and into a post-CAR T approval era.
Journal: Blood advances
Published: December 08, 2025
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Frequently Asked Questions about Dr. Mark R. Fesen

How do I make an appointment with Dr. Mark R. Fesen?

You can book an appointment with Dr. Mark R. Fesen by calling their office at 316-283-1141. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Mark R. Fesen a top-rated expert for Familial Colorectal Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark R. Fesen is classified as an Distinguished expert for Familial Colorectal 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. Mark R. Fesen specialize in?

While Dr. Mark R. Fesen is a Hematology, they have specific expertise in Familial Colorectal Cancer, Richter Syndrome, and Chronic Lymphocytic Leukemia (CLL). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Mark R. Fesen participate in research or clinical trials?

Yes. Dr. Mark R. Fesen has published 2 articles and abstracts on conditions like Familial Colorectal Cancer. You can view a list of Dr. Mark R. Fesen's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Mark R. Fesen accept my insurance?

Dr. Mark R. Fesen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 316-283-1141 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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