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.
Dr Fesen is genuinely interested in my health. He orders bloodwork and scans.
(1 week ago)
Sep-2026
He is a very good doctor
(2 weeks ago)
Sep-2026
I find Dr Mark Fesen to be very attentive and professional in my care. I consider him to be very thorough and compassionate in all aspects of care as well as be quite personable.
.
(3 weeks ago)
Sep-2026
Good visit
(1 month ago)
Sep-2026
Very good doctor and fun to talk to.
(1 month ago)
Aug-2026
Answered all the questions
(1 month ago)
Aug-2026
Excellent. Very thorough. Very pleased. Took his time, asked a lot of questions. Ran more tests than anyone ever has attempting to assess by condition.
(2 months ago)
Jul-2026
Mark Fesen knows what he is doing and is good at it! We love him and appreciate all he has done to help my dad thru his cancers
(2 months ago)
Jul-2026
Great patient care. Short waiting times in lobby and room.
(2 months ago)
Jul-2026
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.
(3 months ago)
Jun-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.
Dr Fesen is genuinely interested in my health. He orders bloodwork and scans.
He is a very good doctor
I find Dr Mark Fesen to be very attentive and professional in my care. I consider him to be very thorough and compassionate in all aspects of care as well as be quite personable. .
Good visit
Very good doctor and fun to talk to.
Answered all the questions
Excellent. Very thorough. Very pleased. Took his time, asked a lot of questions. Ran more tests than anyone ever has attempting to assess by condition.
Mark Fesen knows what he is doing and is good at it! We love him and appreciate all he has done to help my dad thru his cancers
Great patient care. Short waiting times in lobby and room.
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.