About Dr. Kostow

Dr. Mark A. Kostow, Chiropractor, received his Bachelor of Science Degree in Athletic Training from the University of Delaware. During his senior year at the University, he was hired as a student intern for the NFL's Philadelphia Eagles Football Club. Kostow continued in that role for two years, at which time he was promoted to a full time Athletic Trainer.

It was during his tenure with the Eagle's that he began working closely with the team's chiropractor. While he continued honing his skills in treating back injuries, Dr. Kostow began his formal chiropractic training. Upon receiving his Doctorate, Dr. Kostow worked as the chiropractic consultant for the Eagle's and operated his chiropractic practice in Wilmington, DE. He is currently a practicing chiropractor in Hershey Pennsylvania and has visited over 15,000 homes with his DC-DOORS program.

Dr. Mark Kostow, chiropractor

creator, DC-Doors

"I wish I had the DC-DOORS New Patient acquisition program available to me thirteen years ago when I opened my first practice."

"I believe God sent Dr. Mark to my door."

- Simon H.

"My doorbell rang and a gentleman introduced himself as Dr. Mark Kostow. He mentioned that he was on his lunch hour doing a few surveys. I kindly answered his questions and he invited me to his office for an evaluation. I was very impressed with the results and I knew I found the right place. Dr. Mark has been a blessing in my life."

- Ginny S.