Marlins Insider will also be made available to fans online at www.marlins.com/insidershow.
The show will air each Saturday through Spring Training, which gets under way when pitchers and catchers report on Feb. 12 to Roger Dean Stadium in Jupiter, Fla.
Geffner will tackle all the issues surrounding the Marlins, as well as the latest Major League Baseball rumors.
Each week, guests will include Marlins players, coaches, front office executives, national media members and baseball personalities. The first show will feature special interviews with manager Mike Redmond and president of baseball operations Larry Beinfest.
Joe Frisaro is a reporter for MLB.com. He writes a blog, called The Fish Pond. Follow him on Twitter @JoeFrisaro. This story was not subject to the approval of Major League Baseball or its clubs.