Dr. Geib is a urologist certified by the American Board of Urology; he founded Shenandoah Urologic Specialists in 2004. He also serves as a Clinical Associate Professor of Urology at George Washington University. Earlier, he was an attending urologist at Inova Fairfax Hospital and Inova Fair Oaks Hospital in Fairfax, Virginia. He earned his medical degree from the University of Missouri then completed his residency in urologic surgery at George Washington University in Washington, DC.

He earned his medical degree with honors from the University of Missouri-Kansas City 6-year Combined Bachelors/MD program. Dr. Geib completed a residency in urology at The George Washington University in Washington, DC, during which he received the Pfizer Award. He is also a two-time first prize winner at the Washington Urologic Society.

Dr Geib has over a decade of experience diagnosing and treating urologic and sexual health. He and his wife have three children; in his spare time, he enjoys traveling, tennis and driving sports cars.