Dr. Mark Fesen completed his undergraduate work at Rutgers University. After serving as a ward clerk at New York Hospital/Cornell Medical Center, he studied molecular pharmacology at Oral Roberts University before returning to Rutgers University to attend medical school. He completed his internal medicine training at Roger Williams General Hospital/Brown University under Dr. Paul Calabresi. Dr. Fesen is a clinical assistant professor at the University of Kansas and is participating in Phase 2 and 3 Cancer Protocols.
Dr. Mark Fesen completed his undergraduate work at Rutgers University. After serving as a ward clerk at New York Hospital/Cornell Medical Center, he studied molecular pharmacology at Oral Roberts University before returning to Rutgers University to attend medical school. He completed his internal medicine training at Roger Williams General Hospital/Brown University under Dr. Paul Calabresi. Dr. Fesen is a clinical assistant professor at the University of Kansas and is participating in Phase 2 and 3 Cancer Protocols.
The reviews listed below were collected independently of Central Care Cancer Center through rater8. Each review represents an authentic and verified patient experience.
Doc has been very respectful and professional for the five years that I have been seeing him. He is very thorough with test results in explaining them.
(1 week ago)
Jun-2026
He does a goid job explaining things.
(2 weeks ago)
Jun-2026
He tends to force people into things..I don't like that and I'll fight back.I decide what's best for me !!!!
(2 weeks ago)
May-2026
Always a good experience. Very much appreciated! He goes above and beyond.
(3 weeks ago)
May-2026
Very caring and knowledgeable.staffgo out of their way help me for a better life.
(1 month ago)
May-2026
He’s a very good Oncologist. But,he lacks in bedside manner. It is what it is.
(1 month ago)
May-2026
Personable and professional. Dr. Fesen explains every in clear terms snd provides helpful information and examples.
(2 months ago)
Apr-2026
Central Care Cancer Center - Great Bend
204 Cleveland Street Great Bend, KS 67530
Dr. Mark Fesen completed his undergraduate work at Rutgers University. After serving as a ward clerk at New York Hospital/Cornell Medical Center, he studied molecular pharmacology at Oral Roberts University before returning to Rutgers University to attend medical school. He completed his internal medicine training at Roger Williams General Hospital/Brown University under Dr. Paul Calabresi. Dr. Fesen is a clinical assistant professor at the University of Kansas and is participating in Phase 2 and 3 Cancer Protocols.
Dr. Fesen is board certified by the American Board of Internal Medicine in Medical Oncology as well as Internal Medicine. He specializes in the diagnosis, treatment and management of all cancer types, leukemias, and lymphomas.
Doc has been very respectful and professional for the five years that I have been seeing him. He is very thorough with test results in explaining them.
He does a goid job explaining things.
He tends to force people into things..I don't like that and I'll fight back.I decide what's best for me !!!!
Always a good experience. Very much appreciated! He goes above and beyond.
Very caring and knowledgeable.staffgo out of their way help me for a better life.
He’s a very good Oncologist. But,he lacks in bedside manner. It is what it is.
Personable and professional. Dr. Fesen explains every in clear terms snd provides helpful information and examples.